Get rid of unnecessary pr_* calls.
Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
---
drivers/staging/hv/hv_mouse.c | 64 +++++++----------------------------------
1 files changed, 11 insertions(+), 53 deletions(-)
diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index fc1f3e6..57bc4a3 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);
--
1.7.4.1
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