Merge tag 'v5.14-rc4' into media_tree

Linux 5.14-rc4

* tag 'v5.14-rc4': (948 commits)
  Linux 5.14-rc4
  pipe: make pipe writes always wake up readers
  Revert "perf map: Fix dso->nsinfo refcounting"
  mm/memcg: fix NULL pointer dereference in memcg_slab_free_hook()
  slub: fix unreclaimable slab stat for bulk free
  mm/migrate: fix NR_ISOLATED corruption on 64-bit
  mm: memcontrol: fix blocking rstat function called from atomic cgroup1 thresholding code
  ocfs2: issue zeroout to EOF blocks
  ocfs2: fix zero out valid data
  lib/test_string.c: move string selftest in the Runtime Testing menu
  gve: Update MAINTAINERS list
  arch: Kconfig: clean up obsolete use of HAVE_IDE
  can: esd_usb2: fix memory leak
  can: ems_usb: fix memory leak
  can: usb_8dev: fix memory leak
  can: mcba_usb_start(): add missing urb->transfer_dma initialization
  can: hi311x: fix a signedness bug in hi3110_cmd()
  MAINTAINERS: add Yasushi SHOJI as reviewer for the Microchip CAN BUS Analyzer Tool driver
  scsi: fas216: Fix fall-through warning for Clang
  scsi: acornscsi: Fix fall-through warning for clang
  ...

1 files changed, 4 insertions, 17 deletions

diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
index 46f76e8aae92..0a472ce77370 100644
--- a/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
+++ b/drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
@@ -24,15 +24,7 @@ int ipc_imem_sys_wwan_open(struct iosm_imem *ipc_imem, int if_id)
 		return -EIO;
 	}
 
-	/* check for the interafce id
-	 * if if_id 1 to 8 then create IP MUX channel sessions.
-	 * To start MUX session from 0 as network interface id would start
-	 * from 1 so map it to if_id = if_id - 1
-	 */
-	if (if_id >= IP_MUX_SESSION_START && if_id <= IP_MUX_SESSION_END)
-		return ipc_mux_open_session(ipc_imem->mux, if_id - 1);
-
-	return -EINVAL;
+	return ipc_mux_open_session(ipc_imem->mux, if_id);
 }
 
 /* Release a net link to CP. */
@@ -41,7 +33,7 @@ void ipc_imem_sys_wwan_close(struct iosm_imem *ipc_imem, int if_id,
 {
 	if (ipc_imem->mux && if_id >= IP_MUX_SESSION_START &&
 	    if_id <= IP_MUX_SESSION_END)
-		ipc_mux_close_session(ipc_imem->mux, if_id - 1);
+		ipc_mux_close_session(ipc_imem->mux, if_id);
 }
 
 /* Tasklet call to do uplink transfer. */
@@ -83,13 +75,8 @@ int ipc_imem_sys_wwan_transmit(struct iosm_imem *ipc_imem,
 		goto out;
 	}
 
-	if (if_id >= IP_MUX_SESSION_START && if_id <= IP_MUX_SESSION_END)
-		/* Route the UL packet through IP MUX Layer */
-		ret = ipc_mux_ul_trigger_encode(ipc_imem->mux,
-						if_id - 1, skb);
-	else
-		dev_err(ipc_imem->dev,
-			"invalid if_id %d: ", if_id);
+	/* Route the UL packet through IP MUX Layer */
+	ret = ipc_mux_ul_trigger_encode(ipc_imem->mux, if_id, skb);
 out:
 	return ret;
 }