megaraid_sas: use dev_printk when possible

Use dev_printk() when possible to make messages more useful.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

1 files changed, 150 insertions, 154 deletions

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 71b884dae27c..a9bd592fde37 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -216,7 +216,7 @@ struct megasas_cmd *megasas_get_cmd(struct megasas_instance
 				 struct megasas_cmd, list);
 		list_del_init(&cmd->list);
 	} else {
-		printk(KERN_ERR "megasas: Command pool empty!\n");
+		dev_err(&instance->pdev->dev, "Command pool empty!\n");
 	}
 
 	spin_unlock_irqrestore(&instance->mfi_pool_lock, flags);
@@ -370,9 +370,9 @@ megasas_adp_reset_xscale(struct megasas_instance *instance,
 		msleep(1000); /* sleep for 3 secs */
 	pcidata  = 0;
 	pci_read_config_dword(instance->pdev, MFI_1068_PCSR_OFFSET, &pcidata);
-	printk(KERN_NOTICE "pcidata = %x\n", pcidata);
+	dev_notice(&instance->pdev->dev, "pcidata = %x\n", pcidata);
 	if (pcidata & 0x2) {
-		printk(KERN_NOTICE "mfi 1068 offset read=%x\n", pcidata);
+		dev_notice(&instance->pdev->dev, "mfi 1068 offset read=%x\n", pcidata);
 		pcidata &= ~0x2;
 		pci_write_config_dword(instance->pdev,
 				MFI_1068_PCSR_OFFSET, pcidata);
@@ -383,9 +383,9 @@ megasas_adp_reset_xscale(struct megasas_instance *instance,
 		pcidata  = 0;
 		pci_read_config_dword(instance->pdev,
 				MFI_1068_FW_HANDSHAKE_OFFSET, &pcidata);
-		printk(KERN_NOTICE "1068 offset handshake read=%x\n", pcidata);
+		dev_notice(&instance->pdev->dev, "1068 offset handshake read=%x\n", pcidata);
 		if ((pcidata & 0xffff0000) == MFI_1068_FW_READY) {
-			printk(KERN_NOTICE "1068 offset pcidt=%x\n", pcidata);
+			dev_notice(&instance->pdev->dev, "1068 offset pcidt=%x\n", pcidata);
 			pcidata = 0;
 			pci_write_config_dword(instance->pdev,
 				MFI_1068_FW_HANDSHAKE_OFFSET, pcidata);
@@ -824,7 +824,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
 	while ( !( HostDiag & DIAG_WRITE_ENABLE) ) {
 		msleep(100);
 		HostDiag = (u32)readl(hostdiag_offset);
-		printk(KERN_NOTICE "RESETGEN2: retry=%x, hostdiag=%x\n",
+		dev_notice(&instance->pdev->dev, "RESETGEN2: retry=%x, hostdiag=%x\n",
 					retry, HostDiag);
 
 		if (retry++ >= 100)
@@ -832,7 +832,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
 
 	}
 
-	printk(KERN_NOTICE "ADP_RESET_GEN2: HostDiag=%x\n", HostDiag);
+	dev_notice(&instance->pdev->dev, "ADP_RESET_GEN2: HostDiag=%x\n", HostDiag);
 
 	writel((HostDiag | DIAG_RESET_ADAPTER), hostdiag_offset);
 
@@ -842,7 +842,7 @@ megasas_adp_reset_gen2(struct megasas_instance *instance,
 	while ( ( HostDiag & DIAG_RESET_ADAPTER) ) {
 		msleep(100);
 		HostDiag = (u32)readl(hostdiag_offset);
-		printk(KERN_NOTICE "RESET_GEN2: retry=%x, hostdiag=%x\n",
+		dev_notice(&instance->pdev->dev, "RESET_GEN2: retry=%x, hostdiag=%x\n",
 				retry, HostDiag);
 
 		if (retry++ >= 1000)
@@ -1241,7 +1241,7 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
 						      &pthru->sgl);
 
 	if (pthru->sge_count > instance->max_num_sge) {
-		printk(KERN_ERR "megasas: DCDB two many SGE NUM=%x\n",
+		dev_err(&instance->pdev->dev, "DCDB too many SGE NUM=%x\n",
 			pthru->sge_count);
 		return 0;
 	}
@@ -1382,7 +1382,7 @@ megasas_build_ldio(struct megasas_instance *instance, struct scsi_cmnd *scp,
 		ldio->sge_count = megasas_make_sgl32(instance, scp, &ldio->sgl);
 
 	if (ldio->sge_count > instance->max_num_sge) {
-		printk(KERN_ERR "megasas: build_ld_io: sge_count = %x\n",
+		dev_err(&instance->pdev->dev, "build_ld_io: sge_count = %x\n",
 			ldio->sge_count);
 		return 0;
 	}
@@ -1449,24 +1449,24 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
 	u32 sgcount;
 	u32 max_cmd = instance->max_fw_cmds;
 
-	printk(KERN_ERR "\nmegasas[%d]: Dumping Frame Phys Address of all pending cmds in FW\n",instance->host->host_no);
-	printk(KERN_ERR "megasas[%d]: Total OS Pending cmds : %d\n",instance->host->host_no,atomic_read(&instance->fw_outstanding));
+	dev_err(&instance->pdev->dev, "[%d]: Dumping Frame Phys Address of all pending cmds in FW\n",instance->host->host_no);
+	dev_err(&instance->pdev->dev, "[%d]: Total OS Pending cmds : %d\n",instance->host->host_no,atomic_read(&instance->fw_outstanding));
 	if (IS_DMA64)
-		printk(KERN_ERR "\nmegasas[%d]: 64 bit SGLs were sent to FW\n",instance->host->host_no);
+		dev_err(&instance->pdev->dev, "[%d]: 64 bit SGLs were sent to FW\n",instance->host->host_no);
 	else
-		printk(KERN_ERR "\nmegasas[%d]: 32 bit SGLs were sent to FW\n",instance->host->host_no);
+		dev_err(&instance->pdev->dev, "[%d]: 32 bit SGLs were sent to FW\n",instance->host->host_no);
 
-	printk(KERN_ERR "megasas[%d]: Pending OS cmds in FW : \n",instance->host->host_no);
+	dev_err(&instance->pdev->dev, "[%d]: Pending OS cmds in FW : \n",instance->host->host_no);
 	for (i = 0; i < max_cmd; i++) {
 		cmd = instance->cmd_list[i];
 		if(!cmd->scmd)
 			continue;
-		printk(KERN_ERR "megasas[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr);
+		dev_err(&instance->pdev->dev, "[%d]: Frame addr :0x%08lx : ",instance->host->host_no,(unsigned long)cmd->frame_phys_addr);
 		if (megasas_cmd_type(cmd->scmd) == READ_WRITE_LDIO) {
 			ldio = (struct megasas_io_frame *)cmd->frame;
 			mfi_sgl = &ldio->sgl;
 			sgcount = ldio->sge_count;
-			printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x,"
+			dev_err(&instance->pdev->dev, "[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x,"
 			" lba lo : 0x%x, lba_hi : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",
 			instance->host->host_no, cmd->frame_count, ldio->cmd, ldio->target_id,
 			le32_to_cpu(ldio->start_lba_lo), le32_to_cpu(ldio->start_lba_hi),
@@ -1476,7 +1476,7 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
 			pthru = (struct megasas_pthru_frame *) cmd->frame;
 			mfi_sgl = &pthru->sgl;
 			sgcount = pthru->sge_count;
-			printk(KERN_ERR "megasas[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, "
+			dev_err(&instance->pdev->dev, "[%d]: frame count : 0x%x, Cmd : 0x%x, Tgt id : 0x%x, "
 			"lun : 0x%x, cdb_len : 0x%x, data xfer len : 0x%x, sense_buf addr : 0x%x,sge count : 0x%x\n",
 			instance->host->host_no, cmd->frame_count, pthru->cmd, pthru->target_id,
 			pthru->lun, pthru->cdb_len, le32_to_cpu(pthru->data_xfer_len),
@@ -1485,27 +1485,26 @@ megasas_dump_pending_frames(struct megasas_instance *instance)
 	if(megasas_dbg_lvl & MEGASAS_DBG_LVL){
 		for (n = 0; n < sgcount; n++){
 			if (IS_DMA64)
-				printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%llx ",
+				dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%llx\n",
 					le32_to_cpu(mfi_sgl->sge64[n].length),
 					le64_to_cpu(mfi_sgl->sge64[n].phys_addr));
 			else
-				printk(KERN_ERR "megasas: sgl len : 0x%x, sgl addr : 0x%x ",
+				dev_err(&instance->pdev->dev, "sgl len : 0x%x, sgl addr : 0x%x\n",
 					le32_to_cpu(mfi_sgl->sge32[n].length),
 					le32_to_cpu(mfi_sgl->sge32[n].phys_addr));
 			}
 		}
-		printk(KERN_ERR "\n");
 	} /*for max_cmd*/
-	printk(KERN_ERR "\nmegasas[%d]: Pending Internal cmds in FW : \n",instance->host->host_no);
+	dev_err(&instance->pdev->dev, "[%d]: Pending Internal cmds in FW : \n",instance->host->host_no);
 	for (i = 0; i < max_cmd; i++) {
 
 		cmd = instance->cmd_list[i];
 
 		if(cmd->sync_cmd == 1){
-			printk(KERN_ERR "0x%08lx : ", (unsigned long)cmd->frame_phys_addr);
+			dev_err(&instance->pdev->dev, "0x%08lx : ", (unsigned long)cmd->frame_phys_addr);
 		}
 	}
-	printk(KERN_ERR "megasas[%d]: Dumping Done.\n\n",instance->host->host_no);
+	dev_err(&instance->pdev->dev, "[%d]: Dumping Done\n\n",instance->host->host_no);
 }
 
 u32
@@ -1623,7 +1622,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 	}
 
 	if (instance->instancet->build_and_issue_cmd(instance, scmd)) {
-		printk(KERN_ERR "megasas: Err returned from build_and_issue_cmd\n");
+		dev_err(&instance->pdev->dev, "Err returned from build_and_issue_cmd\n");
 		return SCSI_MLQUEUE_HOST_BUSY;
 	}
 
@@ -1794,7 +1793,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
 	while (consumer != producer) {
 		context = le32_to_cpu(instance->reply_queue[consumer]);
 		if (context >= instance->max_fw_cmds) {
-			printk(KERN_ERR "Unexpected context value %x\n",
+			dev_err(&instance->pdev->dev, "Unexpected context value %x\n",
 				context);
 			BUG();
 		}
@@ -1873,8 +1872,8 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas: megasas_get_ld_vf_affiliation_111:"
-		       "Failed to get cmd for scsi%d.\n",
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation_111:"
+		       "Failed to get cmd for scsi%d\n",
 			instance->host->host_no);
 		return -ENOMEM;
 	}
@@ -1882,8 +1881,8 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
 	dcmd = &cmd->frame->dcmd;
 
 	if (!instance->vf_affiliation_111) {
-		printk(KERN_WARNING "megasas: SR-IOV: Couldn't get LD/VF "
-		       "affiliation for scsi%d.\n", instance->host->host_no);
+		dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "
+		       "affiliation for scsi%d\n", instance->host->host_no);
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
 	}
@@ -1897,8 +1896,8 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
 					     sizeof(struct MR_LD_VF_AFFILIATION_111),
 					     &new_affiliation_111_h);
 		if (!new_affiliation_111) {
-			printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate "
-			       "memory for new affiliation for scsi%d.\n",
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
+			       "memory for new affiliation for scsi%d\n",
 			       instance->host->host_no);
 			megasas_return_cmd(instance, cmd);
 			return -ENOMEM;
@@ -1929,14 +1928,14 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
 	dcmd->sgl.sge32[0].length = cpu_to_le32(
 		sizeof(struct MR_LD_VF_AFFILIATION_111));
 
-	printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for "
+	dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "
 	       "scsi%d\n", instance->host->host_no);
 
 	megasas_issue_blocked_cmd(instance, cmd, 0);
 
 	if (dcmd->cmd_status) {
-		printk(KERN_WARNING "megasas: SR-IOV: LD/VF affiliation DCMD"
-		       " failed with status 0x%x for scsi%d.\n",
+		dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"
+		       " failed with status 0x%x for scsi%d\n",
 		       dcmd->cmd_status, instance->host->host_no);
 		retval = 1; /* Do a scan if we couldn't get affiliation */
 		goto out;
@@ -1947,9 +1946,8 @@ static int megasas_get_ld_vf_affiliation_111(struct megasas_instance *instance,
 		for (ld = 0 ; ld < new_affiliation_111->vdCount; ld++)
 			if (instance->vf_affiliation_111->map[ld].policy[thisVf] !=
 			    new_affiliation_111->map[ld].policy[thisVf]) {
-				printk(KERN_WARNING "megasas: SR-IOV: "
-				       "Got new LD/VF affiliation "
-				       "for scsi%d.\n",
+				dev_warn(&instance->pdev->dev, "SR-IOV: "
+				       "Got new LD/VF affiliation for scsi%d\n",
 				       instance->host->host_no);
 				memcpy(instance->vf_affiliation_111,
 				       new_affiliation_111,
@@ -1985,8 +1983,8 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas: megasas_get_ld_vf_affiliation12: "
-		       "Failed to get cmd for scsi%d.\n",
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_vf_affiliation12: "
+		       "Failed to get cmd for scsi%d\n",
 		       instance->host->host_no);
 		return -ENOMEM;
 	}
@@ -1994,8 +1992,8 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 	dcmd = &cmd->frame->dcmd;
 
 	if (!instance->vf_affiliation) {
-		printk(KERN_WARNING "megasas: SR-IOV: Couldn't get LD/VF "
-		       "affiliation for scsi%d.\n", instance->host->host_no);
+		dev_warn(&instance->pdev->dev, "SR-IOV: Couldn't get LD/VF "
+		       "affiliation for scsi%d\n", instance->host->host_no);
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
 	}
@@ -2010,8 +2008,8 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 					     sizeof(struct MR_LD_VF_AFFILIATION),
 					     &new_affiliation_h);
 		if (!new_affiliation) {
-			printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate "
-			       "memory for new affiliation for scsi%d.\n",
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate "
+			       "memory for new affiliation for scsi%d\n",
 			       instance->host->host_no);
 			megasas_return_cmd(instance, cmd);
 			return -ENOMEM;
@@ -2042,14 +2040,14 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 	dcmd->sgl.sge32[0].length = cpu_to_le32((MAX_LOGICAL_DRIVES + 1) *
 		sizeof(struct MR_LD_VF_AFFILIATION));
 
-	printk(KERN_WARNING "megasas: SR-IOV: Getting LD/VF affiliation for "
+	dev_warn(&instance->pdev->dev, "SR-IOV: Getting LD/VF affiliation for "
 	       "scsi%d\n", instance->host->host_no);
 
 	megasas_issue_blocked_cmd(instance, cmd, 0);
 
 	if (dcmd->cmd_status) {
-		printk(KERN_WARNING "megasas: SR-IOV: LD/VF affiliation DCMD"
-		       " failed with status 0x%x for scsi%d.\n",
+		dev_warn(&instance->pdev->dev, "SR-IOV: LD/VF affiliation DCMD"
+		       " failed with status 0x%x for scsi%d\n",
 		       dcmd->cmd_status, instance->host->host_no);
 		retval = 1; /* Do a scan if we couldn't get affiliation */
 		goto out;
@@ -2057,8 +2055,8 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 
 	if (!initial) {
 		if (!new_affiliation->ldCount) {
-			printk(KERN_WARNING "megasas: SR-IOV: Got new LD/VF "
-			       "affiliation for passive path for scsi%d.\n",
+			dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "
+			       "affiliation for passive path for scsi%d\n",
 			       instance->host->host_no);
 			retval = 1;
 			goto out;
@@ -2123,8 +2121,8 @@ static int megasas_get_ld_vf_affiliation_12(struct megasas_instance *instance,
 	}
 out:
 	if (doscan) {
-		printk(KERN_WARNING "megasas: SR-IOV: Got new LD/VF "
-		       "affiliation for scsi%d.\n", instance->host->host_no);
+		dev_warn(&instance->pdev->dev, "SR-IOV: Got new LD/VF "
+		       "affiliation for scsi%d\n", instance->host->host_no);
 		memcpy(instance->vf_affiliation, new_affiliation,
 		       new_affiliation->size);
 		retval = 1;
@@ -2164,8 +2162,8 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas: megasas_sriov_start_heartbeat: "
-		       "Failed to get cmd for scsi%d.\n",
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_sriov_start_heartbeat: "
+		       "Failed to get cmd for scsi%d\n",
 		       instance->host->host_no);
 		return -ENOMEM;
 	}
@@ -2178,9 +2176,9 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
 					      sizeof(struct MR_CTRL_HB_HOST_MEM),
 					      &instance->hb_host_mem_h);
 		if (!instance->hb_host_mem) {
-			printk(KERN_DEBUG "megasas: SR-IOV: Couldn't allocate"
-			       " memory for heartbeat host memory for "
-			       "scsi%d.\n", instance->host->host_no);
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "SR-IOV: Couldn't allocate"
+			       " memory for heartbeat host memory for scsi%d\n",
+			       instance->host->host_no);
 			retval = -ENOMEM;
 			goto out;
 		}
@@ -2200,7 +2198,7 @@ int megasas_sriov_start_heartbeat(struct megasas_instance *instance,
 	dcmd->sgl.sge32[0].phys_addr = cpu_to_le32(instance->hb_host_mem_h);
 	dcmd->sgl.sge32[0].length = cpu_to_le32(sizeof(struct MR_CTRL_HB_HOST_MEM));
 
-	printk(KERN_WARNING "megasas: SR-IOV: Starting heartbeat for scsi%d\n",
+	dev_warn(&instance->pdev->dev, "SR-IOV: Starting heartbeat for scsi%d\n",
 	       instance->host->host_no);
 
 	if (instance->ctrl_context && !instance->mask_interrupts)
@@ -2236,7 +2234,7 @@ void megasas_sriov_heartbeat_handler(unsigned long instance_addr)
 		mod_timer(&instance->sriov_heartbeat_timer,
 			  jiffies + MEGASAS_SRIOV_HEARTBEAT_INTERVAL_VF);
 	} else {
-		printk(KERN_WARNING "megasas: SR-IOV: Heartbeat never "
+		dev_warn(&instance->pdev->dev, "SR-IOV: Heartbeat never "
 		       "completed for scsi%d\n", instance->host->host_no);
 		schedule_work(&instance->work_init);
 	}
@@ -2274,7 +2272,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 				&clist_local);
 		spin_unlock_irqrestore(&instance->hba_lock, flags);
 
-		printk(KERN_NOTICE "megasas: HBA reset wait ...\n");
+		dev_notice(&instance->pdev->dev, "HBA reset wait ...\n");
 		for (i = 0; i < wait_time; i++) {
 			msleep(1000);
 			spin_lock_irqsave(&instance->hba_lock, flags);
@@ -2285,7 +2283,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 		}
 
 		if (adprecovery != MEGASAS_HBA_OPERATIONAL) {
-			printk(KERN_NOTICE "megasas: reset: Stopping HBA.\n");
+			dev_notice(&instance->pdev->dev, "reset: Stopping HBA.\n");
 			spin_lock_irqsave(&instance->hba_lock, flags);
 			instance->adprecovery	= MEGASAS_HW_CRITICAL_ERROR;
 			spin_unlock_irqrestore(&instance->hba_lock, flags);
@@ -2299,14 +2297,14 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 			list_del_init(&reset_cmd->list);
 			if (reset_cmd->scmd) {
 				reset_cmd->scmd->result = DID_RESET << 16;
-				printk(KERN_NOTICE "%d:%p reset [%02x]\n",
+				dev_notice(&instance->pdev->dev, "%d:%p reset [%02x]\n",
 					reset_index, reset_cmd,
 					reset_cmd->scmd->cmnd[0]);
 
 				reset_cmd->scmd->scsi_done(reset_cmd->scmd);
 				megasas_return_cmd(instance, reset_cmd);
 			} else if (reset_cmd->sync_cmd) {
-				printk(KERN_NOTICE "megasas:%p synch cmds"
+				dev_notice(&instance->pdev->dev, "%p synch cmds"
 						"reset queue\n",
 						reset_cmd);
 
@@ -2315,7 +2313,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 						reset_cmd->frame_phys_addr,
 						0, instance->reg_set);
 			} else {
-				printk(KERN_NOTICE "megasas: %p unexpected"
+				dev_notice(&instance->pdev->dev, "%p unexpected"
 					"cmds lst\n",
 					reset_cmd);
 			}
@@ -2333,7 +2331,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 			break;
 
 		if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
-			printk(KERN_NOTICE "megasas: [%2d]waiting for %d "
+			dev_notice(&instance->pdev->dev, "[%2d]waiting for %d "
 			       "commands to complete\n",i,outstanding);
 			/*
 			 * Call cmd completion routine. Cmd to be
@@ -2384,7 +2382,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 
 	if (atomic_read(&instance->fw_outstanding) ||
 					(kill_adapter_flag == 2)) {
-		printk(KERN_NOTICE "megaraid_sas: pending cmds after reset\n");
+		dev_notice(&instance->pdev->dev, "pending cmds after reset\n");
 		/*
 		* Send signal to FW to stop processing any pending cmds.
 		* The controller will be taken offline by the OS now.
@@ -2406,7 +2404,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 		return FAILED;
 	}
 
-	printk(KERN_NOTICE "megaraid_sas: no pending cmds after reset\n");
+	dev_notice(&instance->pdev->dev, "no pending cmds after reset\n");
 
 	return SUCCESS;
 }
@@ -2430,16 +2428,15 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
 		 scmd->cmnd[0], scmd->retries);
 
 	if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
-		printk(KERN_ERR "megasas: cannot recover from previous reset "
-		       "failures\n");
+		dev_err(&instance->pdev->dev, "cannot recover from previous reset failures\n");
 		return FAILED;
 	}
 
 	ret_val = megasas_wait_for_outstanding(instance);
 	if (ret_val == SUCCESS)
-		printk(KERN_NOTICE "megasas: reset successful \n");
+		dev_notice(&instance->pdev->dev, "reset successful\n");
 	else
-		printk(KERN_ERR "megasas: failed to do reset\n");
+		dev_err(&instance->pdev->dev, "failed to do reset\n");
 
 	return ret_val;
 }
@@ -2597,7 +2594,7 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd)
 		struct megasas_aen_event *ev;
 		ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
 		if (!ev) {
-			printk(KERN_ERR "megasas_service_aen: out of memory\n");
+			dev_err(&instance->pdev->dev, "megasas_service_aen: out of memory\n");
 		} else {
 			ev->instance = instance;
 			instance->ev = ev;
@@ -2847,10 +2844,10 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
 		   MR_DCMD_CTRL_EVENT_GET_INFO left over from the main kernel
 		   when booting the kdump kernel.  Ignore this command to
 		   prevent a kernel panic on shutdown of the kdump kernel. */
-		printk(KERN_WARNING "megaraid_sas: MFI_CMD_INVALID command "
-		       "completed.\n");
-		printk(KERN_WARNING "megaraid_sas: If you have a controller "
-		       "other than PERC5, please upgrade your firmware.\n");
+		dev_warn(&instance->pdev->dev, "MFI_CMD_INVALID command "
+		       "completed\n");
+		dev_warn(&instance->pdev->dev, "If you have a controller "
+		       "other than PERC5, please upgrade your firmware\n");
 		break;
 	case MFI_CMD_PD_SCSI_IO:
 	case MFI_CMD_LD_SCSI_IO:
@@ -2918,7 +2915,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
 			break;
 
 		default:
-			printk(KERN_DEBUG "megasas: MFI FW status %#x\n",
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "MFI FW status %#x\n",
 			       hdr->cmd_status);
 			cmd->scmd->result = DID_ERROR << 16;
 			break;
@@ -2944,8 +2941,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
 			if (cmd->frame->hdr.cmd_status != 0) {
 				if (cmd->frame->hdr.cmd_status !=
 				    MFI_STAT_NOT_FOUND)
-					printk(KERN_WARNING "megasas: map sync"
-					       "failed, status = 0x%x.\n",
+					dev_warn(&instance->pdev->dev, "map syncfailed, status = 0x%x\n",
 					       cmd->frame->hdr.cmd_status);
 				else {
 					megasas_return_cmd(instance, cmd);
@@ -2997,7 +2993,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
 		break;
 
 	default:
-		printk("megasas: Unknown command completed! [0x%X]\n",
+		dev_info(&instance->pdev->dev, "Unknown command completed! [0x%X]\n",
 		       hdr->cmd);
 		break;
 	}
@@ -3028,14 +3024,14 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
 		list_del_init(&cmd->list);
 
 		if (cmd->sync_cmd || cmd->scmd) {
-			printk(KERN_NOTICE "megaraid_sas: command %p, %p:%d"
-				"detected to be pending while HBA reset.\n",
+			dev_notice(&instance->pdev->dev, "command %p, %p:%d"
+				"detected to be pending while HBA reset\n",
 					cmd, cmd->scmd, cmd->sync_cmd);
 
 			cmd->retry_for_fw_reset++;
 
 			if (cmd->retry_for_fw_reset == 3) {
-				printk(KERN_NOTICE "megaraid_sas: cmd %p, %p:%d"
+				dev_notice(&instance->pdev->dev, "cmd %p, %p:%d"
 					"was tried multiple times during reset."
 					"Shutting down the HBA\n",
 					cmd, cmd->scmd, cmd->sync_cmd);
@@ -3048,10 +3044,10 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
 
 		if (cmd->sync_cmd == 1) {
 			if (cmd->scmd) {
-				printk(KERN_NOTICE "megaraid_sas: unexpected"
+				dev_notice(&instance->pdev->dev, "unexpected"
 					"cmd attached to internal command!\n");
 			}
-			printk(KERN_NOTICE "megasas: %p synchronous cmd"
+			dev_notice(&instance->pdev->dev, "%p synchronous cmd"
 						"on the internal reset queue,"
 						"issue it again.\n", cmd);
 			cmd->cmd_status_drv = MFI_STAT_INVALID_STATUS;
@@ -3059,7 +3055,7 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
 							cmd->frame_phys_addr ,
 							0, instance->reg_set);
 		} else if (cmd->scmd) {
-			printk(KERN_NOTICE "megasas: %p scsi cmd [%02x]"
+			dev_notice(&instance->pdev->dev, "%p scsi cmd [%02x]"
 			"detected on the internal queue, issue again.\n",
 			cmd, cmd->scmd->cmnd[0]);
 
@@ -3068,14 +3064,14 @@ megasas_issue_pending_cmds_again(struct megasas_instance *instance)
 					cmd->frame_phys_addr,
 					cmd->frame_count-1, instance->reg_set);
 		} else {
-			printk(KERN_NOTICE "megasas: %p unexpected cmd on the"
+			dev_notice(&instance->pdev->dev, "%p unexpected cmd on the"
 				"internal reset defer list while re-issue!!\n",
 				cmd);
 		}
 	}
 
 	if (instance->aen_cmd) {
-		printk(KERN_NOTICE "megaraid_sas: aen_cmd in def process\n");
+		dev_notice(&instance->pdev->dev, "aen_cmd in def process\n");
 		megasas_return_cmd(instance, instance->aen_cmd);
 
 		instance->aen_cmd	= NULL;
@@ -3115,12 +3111,12 @@ megasas_internal_reset_defer_cmds(struct megasas_instance *instance)
 	for (i = 0; i < max_cmd; i++) {
 		cmd = instance->cmd_list[i];
 		if (cmd->sync_cmd == 1 || cmd->scmd) {
-			printk(KERN_NOTICE "megasas: moving cmd[%d]:%p:%d:%p"
+			dev_notice(&instance->pdev->dev, "moving cmd[%d]:%p:%d:%p"
 					"on the defer queue as internal\n",
 				defer_index, cmd, cmd->sync_cmd, cmd->scmd);
 
 			if (!list_empty(&cmd->list)) {
-				printk(KERN_NOTICE "megaraid_sas: ERROR while"
+				dev_notice(&instance->pdev->dev, "ERROR while"
 					" moving this cmd:%p, %d %p, it was"
 					"discovered on some list?\n",
 					cmd, cmd->sync_cmd, cmd->scmd);
@@ -3145,13 +3141,13 @@ process_fw_state_change_wq(struct work_struct *work)
 	unsigned long flags;
 
 	if (instance->adprecovery != MEGASAS_ADPRESET_SM_INFAULT) {
-		printk(KERN_NOTICE "megaraid_sas: error, recovery st %x \n",
+		dev_notice(&instance->pdev->dev, "error, recovery st %x\n",
 				instance->adprecovery);
 		return ;
 	}
 
 	if (instance->adprecovery == MEGASAS_ADPRESET_SM_INFAULT) {
-		printk(KERN_NOTICE "megaraid_sas: FW detected to be in fault"
+		dev_notice(&instance->pdev->dev, "FW detected to be in fault"
 					"state, restarting it...\n");
 
 		instance->instancet->disable_intr(instance);
@@ -3161,10 +3157,10 @@ process_fw_state_change_wq(struct work_struct *work)
 		instance->instancet->adp_reset(instance, instance->reg_set);
 		atomic_set(&instance->fw_reset_no_pci_access, 0 );
 
-		printk(KERN_NOTICE "megaraid_sas: FW restarted successfully,"
+		dev_notice(&instance->pdev->dev, "FW restarted successfully,"
 					"initiating next stage...\n");
 
-		printk(KERN_NOTICE "megaraid_sas: HBA recovery state machine,"
+		dev_notice(&instance->pdev->dev, "HBA recovery state machine,"
 					"state 2 starting...\n");
 
 		/*waitting for about 20 second before start the second init*/
@@ -3173,7 +3169,7 @@ process_fw_state_change_wq(struct work_struct *work)
 		}
 
 		if (megasas_transition_to_ready(instance, 1)) {
-			printk(KERN_NOTICE "megaraid_sas:adapter not ready\n");
+			dev_notice(&instance->pdev->dev, "adapter not ready\n");
 
 			atomic_set(&instance->fw_reset_no_pci_access, 1);
 			megaraid_sas_kill_hba(instance);
@@ -3238,13 +3234,13 @@ megasas_deplete_reply_queue(struct megasas_instance *instance,
 				instance->reg_set) & MFI_STATE_MASK;
 
 		if (fw_state != MFI_STATE_FAULT) {
-			printk(KERN_NOTICE "megaraid_sas: fw state:%x\n",
+			dev_notice(&instance->pdev->dev, "fw state:%x\n",
 						fw_state);
 		}
 
 		if ((fw_state == MFI_STATE_FAULT) &&
 				(instance->disableOnlineCtrlReset == 0)) {
-			printk(KERN_NOTICE "megaraid_sas: wait adp restart\n");
+			dev_notice(&instance->pdev->dev, "wait adp restart\n");
 
 			if ((instance->pdev->device ==
 					PCI_DEVICE_ID_LSI_SAS1064R) ||
@@ -3265,14 +3261,14 @@ megasas_deplete_reply_queue(struct megasas_instance *instance,
 			atomic_set(&instance->fw_outstanding, 0);
 			megasas_internal_reset_defer_cmds(instance);
 
-			printk(KERN_NOTICE "megasas: fwState=%x, stage:%d\n",
+			dev_notice(&instance->pdev->dev, "fwState=%x, stage:%d\n",
 					fw_state, instance->adprecovery);
 
 			schedule_work(&instance->work_init);
 			return IRQ_HANDLED;
 
 		} else {
-			printk(KERN_NOTICE "megasas: fwstate:%x, dis_OCR=%x\n",
+			dev_notice(&instance->pdev->dev, "fwstate:%x, dis_OCR=%x\n",
 				fw_state, instance->disableOnlineCtrlReset);
 		}
 	}
@@ -3322,7 +3318,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 	fw_state = abs_state & MFI_STATE_MASK;
 
 	if (fw_state != MFI_STATE_READY)
-		printk(KERN_INFO "megasas: Waiting for FW to come to ready"
+		dev_info(&instance->pdev->dev, "Waiting for FW to come to ready"
 		       " state\n");
 
 	while (fw_state != MFI_STATE_READY) {
@@ -3330,7 +3326,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 		switch (fw_state) {
 
 		case MFI_STATE_FAULT:
-			printk(KERN_DEBUG "megasas: FW in FAULT state!!\n");
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW in FAULT state!!\n");
 			if (ocr) {
 				max_wait = MEGASAS_RESET_WAIT_TIME;
 				cur_state = MFI_STATE_FAULT;
@@ -3469,7 +3465,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 			break;
 
 		default:
-			printk(KERN_DEBUG "megasas: Unknown state 0x%x\n",
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Unknown state 0x%x\n",
 			       fw_state);
 			return -ENODEV;
 		}
@@ -3491,7 +3487,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 		 * Return error if fw_state hasn't changed after max_wait
 		 */
 		if (curr_abs_state == abs_state) {
-			printk(KERN_DEBUG "FW state [%d] hasn't changed "
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "FW state [%d] hasn't changed "
 			       "in %d secs\n", fw_state, max_wait);
 			return -ENODEV;
 		}
@@ -3499,7 +3495,7 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
 		abs_state = curr_abs_state;
 		fw_state = curr_abs_state & MFI_STATE_MASK;
 	}
-	printk(KERN_INFO "megasas: FW now in Ready state\n");
+	dev_info(&instance->pdev->dev, "FW now in Ready state\n");
 
 	return 0;
 }
@@ -3594,7 +3590,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 					instance->pdev, total_sz, 256, 0);
 
 	if (!instance->frame_dma_pool) {
-		printk(KERN_DEBUG "megasas: failed to setup frame pool\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup frame pool\n");
 		return -ENOMEM;
 	}
 
@@ -3602,7 +3598,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 						   instance->pdev, 128, 4, 0);
 
 	if (!instance->sense_dma_pool) {
-		printk(KERN_DEBUG "megasas: failed to setup sense pool\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "failed to setup sense pool\n");
 
 		pci_pool_destroy(instance->frame_dma_pool);
 		instance->frame_dma_pool = NULL;
@@ -3630,7 +3626,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 		 * whatever has been allocated
 		 */
 		if (!cmd->frame || !cmd->sense) {
-			printk(KERN_DEBUG "megasas: pci_pool_alloc failed \n");
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "pci_pool_alloc failed\n");
 			megasas_teardown_frame_pool(instance);
 			return -ENOMEM;
 		}
@@ -3708,7 +3704,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
 	instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);
 
 	if (!instance->cmd_list) {
-		printk(KERN_DEBUG "megasas: out of memory\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "out of memory\n");
 		return -ENOMEM;
 	}
 
@@ -3744,7 +3740,7 @@ int megasas_alloc_cmds(struct megasas_instance *instance)
 	 * Create a frame pool and assign one frame to each cmd
 	 */
 	if (megasas_create_frame_pool(instance)) {
-		printk(KERN_DEBUG "megasas: Error creating frame DMA pool\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error creating frame DMA pool\n");
 		megasas_free_cmds(instance);
 	}
 
@@ -3773,7 +3769,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas (get_pd_list): Failed to get cmd\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "(get_pd_list): Failed to get cmd\n");
 		return -ENOMEM;
 	}
 
@@ -3783,7 +3779,7 @@ megasas_get_pd_list(struct megasas_instance *instance)
 		  MEGASAS_MAX_PD * sizeof(struct MR_PD_LIST), &ci_h);
 
 	if (!ci) {
-		printk(KERN_DEBUG "Failed to alloc mem for pd_list\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem for pd_list\n");
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
 	}
@@ -3868,7 +3864,7 @@ megasas_get_ld_list(struct megasas_instance *instance)
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas_get_ld_list: Failed to get cmd\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "megasas_get_ld_list: Failed to get cmd\n");
 		return -ENOMEM;
 	}
 
@@ -3879,7 +3875,7 @@ megasas_get_ld_list(struct megasas_instance *instance)
 				&ci_h);
 
 	if (!ci) {
-		printk(KERN_DEBUG "Failed to alloc mem in get_ld_list\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem in get_ld_list\n");
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
 	}
@@ -3954,8 +3950,8 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_WARNING
-		       "megasas:(megasas_ld_list_query): Failed to get cmd\n");
+		dev_warn(&instance->pdev->dev,
+		         "megasas_ld_list_query: Failed to get cmd\n");
 		return -ENOMEM;
 	}
 
@@ -3965,8 +3961,8 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type)
 				  sizeof(struct MR_LD_TARGETID_LIST), &ci_h);
 
 	if (!ci) {
-		printk(KERN_WARNING
-		       "megasas: Failed to alloc mem for ld_list_query\n");
+		dev_warn(&instance->pdev->dev,
+		         "Failed to alloc mem for ld_list_query\n");
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
 	}
@@ -4093,7 +4089,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
 	cmd = megasas_get_cmd(instance);
 
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas: Failed to get a free cmd\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a free cmd\n");
 		return -ENOMEM;
 	}
 
@@ -4103,7 +4099,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance)
 				  sizeof(struct megasas_ctrl_info), &ci_h);
 
 	if (!ci) {
-		printk(KERN_DEBUG "Failed to alloc mem for ctrl info\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc mem for ctrl info\n");
 		megasas_return_cmd(instance, cmd);
 		return -ENOMEM;
 	}
@@ -4269,7 +4265,7 @@ megasas_issue_init_mfi(struct megasas_instance *instance)
 	 */
 
 	if (megasas_issue_polled(instance, cmd)) {
-		printk(KERN_ERR "megasas: Failed to init firmware\n");
+		dev_err(&instance->pdev->dev, "Failed to init firmware\n");
 		megasas_return_cmd(instance, cmd);
 		goto fail_fw_init;
 	}
@@ -4342,7 +4338,7 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
 						     &instance->reply_queue_h);
 
 	if (!instance->reply_queue) {
-		printk(KERN_DEBUG "megasas: Out of DMA mem for reply queue\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Out of DMA mem for reply queue\n");
 		goto fail_reply_queue;
 	}
 
@@ -4361,7 +4357,7 @@ megasas_init_adapter_mfi(struct megasas_instance *instance)
 		(instance->instancet->read_fw_status_reg(reg_set) &
 		0x04000000);
 
-	printk(KERN_NOTICE "megasas_init_mfi: fw_support_ieee=%d",
+	dev_notice(&instance->pdev->dev, "megasas_init_mfi: fw_support_ieee=%d",
 			instance->fw_support_ieee);
 
 	if (instance->fw_support_ieee)
@@ -4505,7 +4501,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 	instance->bar = find_first_bit(&bar_list, sizeof(unsigned long));
 	if (pci_request_selected_regions(instance->pdev, instance->bar,
 					 "megasas: LSI")) {
-		printk(KERN_DEBUG "megasas: IO memory region busy!\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "IO memory region busy!\n");
 		return -EBUSY;
 	}
 
@@ -4513,7 +4509,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 	instance->reg_set = ioremap_nocache(base_addr, 8192);
 
 	if (!instance->reg_set) {
-		printk(KERN_DEBUG "megasas: Failed to map IO mem\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to map IO mem\n");
 		goto fail_ioremap;
 	}
 
@@ -4551,7 +4547,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 			(instance, instance->reg_set);
 		atomic_set(&instance->fw_reset_no_pci_access, 0);
 		dev_info(&instance->pdev->dev,
-			"megasas: FW restarted successfully from %s!\n",
+			"FW restarted successfully from %s!\n",
 			__func__);
 
 		/*waitting for about 30 second before retry*/
@@ -4652,7 +4648,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 
 	instance->instancet->enable_intr(instance);
 
-	printk(KERN_ERR "megasas: INIT adapter done\n");
+	dev_err(&instance->pdev->dev, "INIT adapter done\n");
 
 	/** for passthrough
 	* the following function will get the PD LIST.
@@ -4661,7 +4657,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 	memset(instance->pd_list, 0 ,
 		(MEGASAS_MAX_PD * sizeof(struct megasas_pd_list)));
 	if (megasas_get_pd_list(instance) < 0) {
-		printk(KERN_ERR "megasas: failed to get PD list\n");
+		dev_err(&instance->pdev->dev, "failed to get PD list\n");
 		goto fail_get_pd_list;
 	}
 
@@ -4960,7 +4956,7 @@ megasas_register_aen(struct megasas_instance *instance, u32 seq_num,
 								  aen_cmd, 30);
 
 			if (ret_val) {
-				printk(KERN_DEBUG "megasas: Failed to abort "
+				dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to abort "
 				       "previous AEN command\n");
 				return ret_val;
 			}
@@ -5079,7 +5075,7 @@ static int megasas_io_attach(struct megasas_instance *instance)
 				(max_sectors <= MEGASAS_MAX_SECTORS)) {
 				instance->max_sectors_per_req = max_sectors;
 			} else {
-			printk(KERN_INFO "megasas: max_sectors should be > 0"
+			dev_info(&instance->pdev->dev, "max_sectors should be > 0"
 				"and <= %d (or < 1MB for GEN2 controller)\n",
 				instance->max_sectors_per_req);
 			}
@@ -5206,7 +5202,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 			       sizeof(struct megasas_instance));
 
 	if (!host) {
-		printk(KERN_DEBUG "megasas: scsi_host_alloc failed\n");
+		dev_printk(KERN_DEBUG, &pdev->dev, "scsi_host_alloc failed\n");
 		goto fail_alloc_instance;
 	}
 
@@ -5226,7 +5222,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 		instance->ctrl_context = (void *)__get_free_pages(GFP_KERNEL,
 				instance->ctrl_context_pages);
 		if (!instance->ctrl_context) {
-			printk(KERN_DEBUG "megasas: Failed to allocate "
+			dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate "
 			       "memory for Fusion context info\n");
 			goto fail_alloc_dma_buf;
 		}
@@ -5245,7 +5241,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 					     &instance->consumer_h);
 
 		if (!instance->producer || !instance->consumer) {
-			printk(KERN_DEBUG "megasas: Failed to allocate"
+			dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate"
 			       "memory for producer, consumer\n");
 			goto fail_alloc_dma_buf;
 		}
@@ -5276,7 +5272,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 						CRASH_DMA_BUF_SIZE,
 						&instance->crash_dump_h);
 	if (!instance->crash_dump_buf)
-		dev_err(&instance->pdev->dev, "Can't allocate Firmware "
+		dev_err(&pdev->dev, "Can't allocate Firmware "
 			"crash dump DMA buffer\n");
 
 	megasas_poll_wait_aen = 0;
@@ -5292,7 +5288,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 						    &instance->evt_detail_h);
 
 	if (!instance->evt_detail) {
-		printk(KERN_DEBUG "megasas: Failed to allocate memory for "
+		dev_printk(KERN_DEBUG, &pdev->dev, "Failed to allocate memory for "
 		       "event detail structure\n");
 		goto fail_alloc_dma_buf;
 	}
@@ -5356,7 +5352,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 				pci_alloc_consistent(pdev, sizeof(struct MR_LD_VF_AFFILIATION_111),
 						     &instance->vf_affiliation_111_h);
 			if (!instance->vf_affiliation_111)
-				printk(KERN_WARNING "megasas: Can't allocate "
+				dev_warn(&pdev->dev, "Can't allocate "
 				       "memory for VF affiliation buffer\n");
 		} else {
 			instance->vf_affiliation =
@@ -5365,7 +5361,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 						     sizeof(struct MR_LD_VF_AFFILIATION),
 						     &instance->vf_affiliation_h);
 			if (!instance->vf_affiliation)
-				printk(KERN_WARNING "megasas: Can't allocate "
+				dev_warn(&pdev->dev, "Can't allocate "
 				       "memory for VF affiliation buffer\n");
 		}
 	}
@@ -5399,7 +5395,7 @@ static int megasas_probe_one(struct pci_dev *pdev,
 	 * Initiate AEN (Asynchronous Event Notification)
 	 */
 	if (megasas_start_aen(instance)) {
-		printk(KERN_DEBUG "megasas: start aen failed\n");
+		dev_printk(KERN_DEBUG, &pdev->dev, "start aen failed\n");
 		goto fail_start_aen;
 	}
 
@@ -5607,7 +5603,7 @@ megasas_resume(struct pci_dev *pdev)
 	rval = pci_enable_device_mem(pdev);
 
 	if (rval) {
-		printk(KERN_ERR "megasas: Enable device failed\n");
+		dev_err(&pdev->dev, "Enable device failed\n");
 		return rval;
 	}
 
@@ -5686,7 +5682,7 @@ megasas_resume(struct pci_dev *pdev)
 	 * Initiate AEN (Asynchronous Event Notification)
 	 */
 	if (megasas_start_aen(instance))
-		printk(KERN_ERR "megasas: Start AEN failed\n");
+		dev_err(&instance->pdev->dev, "Start AEN failed\n");
 
 	return 0;
 
@@ -5982,14 +5978,14 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 	memset(kbuff_arr, 0, sizeof(kbuff_arr));
 
 	if (ioc->sge_count > MAX_IOCTL_SGE) {
-		printk(KERN_DEBUG "megasas: SGE count [%d] >  max limit [%d]\n",
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "SGE count [%d] >  max limit [%d]\n",
 		       ioc->sge_count, MAX_IOCTL_SGE);
 		return -EINVAL;
 	}
 
 	cmd = megasas_get_cmd(instance);
 	if (!cmd) {
-		printk(KERN_DEBUG "megasas: Failed to get a cmd packet\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to get a cmd packet\n");
 		return -ENOMEM;
 	}
 
@@ -6034,8 +6030,8 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 						    ioc->sgl[i].iov_len,
 						    &buf_handle, GFP_KERNEL);
 		if (!kbuff_arr[i]) {
-			printk(KERN_DEBUG "megasas: Failed to alloc "
-			       "kernel SGL buffer for IOCTL \n");
+			dev_printk(KERN_DEBUG, &instance->pdev->dev, "Failed to alloc "
+			       "kernel SGL buffer for IOCTL\n");
 			error = -ENOMEM;
 			goto out;
 		}
@@ -6108,7 +6104,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 
 		if (copy_to_user((void __user *)((unsigned long)(*sense_ptr)),
 				 sense, ioc->sense_len)) {
-			printk(KERN_ERR "megasas: Failed to copy out to user "
+			dev_err(&instance->pdev->dev, "Failed to copy out to user "
 					"sense data\n");
 			error = -EFAULT;
 			goto out;
@@ -6120,7 +6116,7 @@ megasas_mgmt_fw_ioctl(struct megasas_instance *instance,
 	 */
 	if (copy_to_user(&user_ioc->frame.hdr.cmd_status,
 			 &cmd->frame->hdr.cmd_status, sizeof(u8))) {
-		printk(KERN_DEBUG "megasas: Error copying out cmd_status\n");
+		dev_printk(KERN_DEBUG, &instance->pdev->dev, "Error copying out cmd_status\n");
 		error = -EFAULT;
 	}
 
@@ -6180,7 +6176,7 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
 	}
 
 	if (instance->adprecovery == MEGASAS_HW_CRITICAL_ERROR) {
-		printk(KERN_ERR "Controller in crit error\n");
+		dev_err(&instance->pdev->dev, "Controller in crit error\n");
 		error = -ENODEV;
 		goto out_kfree_ioc;
 	}
@@ -6205,7 +6201,7 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
 		spin_unlock_irqrestore(&instance->hba_lock, flags);
 
 		if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
-			printk(KERN_NOTICE "megasas: waiting"
+			dev_notice(&instance->pdev->dev, "waiting"
 				"for controller reset to finish\n");
 		}
 
@@ -6216,7 +6212,7 @@ static int megasas_mgmt_ioctl_fw(struct file *file, unsigned long arg)
 	if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) {
 		spin_unlock_irqrestore(&instance->hba_lock, flags);
 
-		printk(KERN_ERR "megaraid_sas: timed out while"
+		dev_err(&instance->pdev->dev, "timed out while"
 			"waiting for HBA to recover\n");
 		error = -ENODEV;
 		goto out_up;
@@ -6275,7 +6271,7 @@ static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg)
 		spin_unlock_irqrestore(&instance->hba_lock, flags);
 
 		if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
-			printk(KERN_NOTICE "megasas: waiting for"
+			dev_notice(&instance->pdev->dev, "waiting for"
 				"controller reset to finish\n");
 		}
 
@@ -6285,8 +6281,8 @@ static int megasas_mgmt_ioctl_aen(struct file *file, unsigned long arg)
 	spin_lock_irqsave(&instance->hba_lock, flags);
 	if (instance->adprecovery != MEGASAS_HBA_OPERATIONAL) {
 		spin_unlock_irqrestore(&instance->hba_lock, flags);
-		printk(KERN_ERR "megaraid_sas: timed out while waiting"
-				"for HBA to recover.\n");
+		dev_err(&instance->pdev->dev, "timed out while waiting"
+				"for HBA to recover\n");
 		return -ENODEV;
 	}
 	spin_unlock_irqrestore(&instance->hba_lock, flags);
@@ -6502,7 +6498,7 @@ megasas_aen_polling(struct work_struct *work)
 		if (instance->adprecovery == MEGASAS_HBA_OPERATIONAL)
 			break;
 		if (!(i % MEGASAS_RESET_NOTICE_INTERVAL)) {
-			printk(KERN_NOTICE "megasas: %s waiting for "
+			dev_notice(&instance->pdev->dev, "%s waiting for "
 			       "controller reset to finish for scsi%d\n",
 			       __func__, instance->host->host_no);
 		}
@@ -6644,13 +6640,13 @@ megasas_aen_polling(struct work_struct *work)
 			break;
 		}
 	} else {
-		printk(KERN_ERR "invalid evt_detail!\n");
+		dev_err(&instance->pdev->dev, "invalid evt_detail!\n");
 		kfree(ev);
 		return;
 	}
 
 	if (doscan) {
-		printk(KERN_INFO "megaraid_sas: scanning for scsi%d...\n",
+		dev_info(&instance->pdev->dev, "scanning for scsi%d...\n",
 		       instance->host->host_no);
 		if (megasas_get_pd_list(instance) == 0) {
 			for (i = 0; i < MEGASAS_MAX_PD_CHANNELS; i++) {
@@ -6722,7 +6718,7 @@ megasas_aen_polling(struct work_struct *work)
 	mutex_unlock(&instance->aen_mutex);
 
 	if (error)
-		printk(KERN_ERR "register aen failed error %x\n", error);
+		dev_err(&instance->pdev->dev, "register aen failed error %x\n", error);
 
 	kfree(ev);
 }