From 61c4fb47cffa5cd6ff52fa1d3fca25547bcd76ad Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Thu, 29 Sep 2011 11:54:51 -0700 Subject: Staging: hv: mousevsc: Get rid of unnecessary pr_* calls Get rid of unnecessary pr_* calls. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/hv_mouse.c | 64 ++++++++----------------------------------- 1 file changed, 11 insertions(+), 53 deletions(-) (limited to 'drivers/staging/hv') diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c index fc1f3e60d0f..57bc4a3d1fd 100644 --- a/drivers/staging/hv/hv_mouse.c +++ b/drivers/staging/hv/hv_mouse.c @@ -294,10 +294,8 @@ static void mousevsc_on_send_completion(struct hv_device *device, void *request; input_dev = must_get_input_device(device); - if (!input_dev) { - pr_err("unable to get input device...device being destroyed?"); + if (!input_dev) return; - } request = (void *)(unsigned long)packet->trans_id; @@ -329,11 +327,8 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, input_device->hid_desc = kzalloc(desc->bLength, GFP_ATOMIC); - if (!input_device->hid_desc) { - pr_err("unable to allocate hid descriptor - size %d", - desc->bLength); + if (!input_device->hid_desc) goto cleanup; - } memcpy(input_device->hid_desc, desc, desc->bLength); @@ -344,11 +339,8 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, input_device->report_desc = kzalloc(input_device->report_desc_size, GFP_ATOMIC); - if (!input_device->report_desc) { - pr_err("unable to allocate report descriptor - size %d", - input_device->report_desc_size); + if (!input_device->report_desc) goto cleanup; - } memcpy(input_device->report_desc, ((unsigned char *)desc) + desc->bLength, @@ -371,11 +363,8 @@ static void mousevsc_on_receive_device_info(struct mousevsc_dev *input_device, (unsigned long)&ack, VM_PKT_DATA_INBAND, VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); - if (ret != 0) { - pr_err("unable to send synthhid device info ack - ret %d", - ret); + if (ret != 0) goto cleanup; - } complete(&input_device->wait_event); @@ -397,10 +386,8 @@ static void mousevsc_on_receive_input_report(struct mousevsc_dev *input_device, { struct hv_driver *input_drv; - if (!input_device->init_complete) { - pr_info("Initialization incomplete...ignoring input_report msg"); + if (!input_device->init_complete) return; - } input_drv = drv_to_hv_drv(input_device->device->device.driver); @@ -418,17 +405,13 @@ static void mousevsc_on_receive(struct hv_device *device, struct mousevsc_dev *input_dev; input_dev = must_get_input_device(device); - if (!input_dev) { - pr_err("unable to get input device...device being destroyed?"); + if (!input_dev) return; - } pipe_msg = (struct pipe_prt_msg *)((unsigned long)packet + (packet->offset8 << 3)); if (pipe_msg->type != PipeMessageData) { - pr_err("unknown pipe msg type - type %d len %d", - pipe_msg->type, pipe_msg->size); put_input_device(device); return ; } @@ -483,10 +466,8 @@ static void mousevsc_on_channel_callback(void *context) input_dev = must_get_input_device(device); - if (!input_dev) { - pr_err("unable to get input device...device being destroyed?"); + if (!input_dev) return; - } do { ret = vmbus_recvpacket_raw(device->channel, buffer, @@ -545,8 +526,6 @@ static void mousevsc_on_channel_callback(void *context) bufferlen = packetSize; /* Try again next time around */ - pr_err("unable to allocate buffer of size %d!", - bytes_recvd); break; } } @@ -567,10 +546,8 @@ static int mousevsc_connect_to_vsp(struct hv_device *device) input_dev = get_input_device(device); - if (!input_dev) { - pr_err("unable to get input device...device being destroyed?"); + if (!input_dev) return -ENODEV; - } request = &input_dev->protocol_req; @@ -587,7 +564,6 @@ static int mousevsc_connect_to_vsp(struct hv_device *device) request->request.header.size = sizeof(unsigned int); request->request.version_requested.version = SYNTHHID_INPUT_VERSION; - pr_info("synthhid protocol request..."); ret = vmbus_sendpacket(device->channel, request, sizeof(struct pipe_prt_msg) - @@ -596,10 +572,8 @@ static int mousevsc_connect_to_vsp(struct hv_device *device) (unsigned long)request, VM_PKT_DATA_INBAND, VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED); - if (ret != 0) { - pr_err("unable to send synthhid protocol request."); + if (ret != 0) goto cleanup; - } t = wait_for_completion_timeout(&input_dev->wait_event, 5*HZ); if (t == 0) { @@ -626,9 +600,7 @@ static int mousevsc_connect_to_vsp(struct hv_device *device) * We should have gotten the device attr, hid desc and report * desc at this point */ - if (!input_dev->dev_info_status) - pr_info("**** input channel up and running!! ****"); - else + if (input_dev->dev_info_status) ret = -ENOMEM; cleanup: @@ -710,18 +682,14 @@ static int mousevsc_on_device_add(struct hv_device *device, ); if (ret != 0) { - pr_err("unable to open channel: %d", ret); free_input_device(input_dev); return ret; } - pr_info("InputVsc channel open: %d", ret); ret = mousevsc_connect_to_vsp(device); if (ret != 0) { - pr_err("unable to connect channel: %d", ret); - vmbus_close(device->channel); free_input_device(input_dev); return ret; @@ -749,8 +717,6 @@ static int mousevsc_on_device_remove(struct hv_device *device) struct mousevsc_dev *input_dev; int ret = 0; - pr_info("disabling input device (%p)...", - hv_get_drvdata(device)); input_dev = release_input_device(device); @@ -761,19 +727,11 @@ static int mousevsc_on_device_remove(struct hv_device *device) * * so that outstanding requests can be completed. */ - while (input_dev->num_outstanding_req) { - pr_info("waiting for %d requests to complete...", - input_dev->num_outstanding_req); - + while (input_dev->num_outstanding_req) udelay(100); - } - - pr_info("removing input device (%p)...", hv_get_drvdata(device)); input_dev = final_release_input_device(device); - pr_info("input device (%p) safe to remove", input_dev); - /* Close the channel */ vmbus_close(device->channel); -- cgit v1.2.3