diff mbox series

[4/4] media: usb: cpia2: Fixed coding style issues

Message ID 20210430154314.3152-4-pthange19@gmail.com
State New
Headers show
Series [1/4] media: usb: cpia2: Fixed coding style issues | expand

Commit Message

Piyush Thange April 30, 2021, 3:43 p.m. UTC
Addition of more fixes on coding style.

Signed-off-by: Piyush Thange <pthange19@gmail.com>
---
 drivers/media/usb/cpia2/cpia2_v4l.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

Comments

Hans Verkuil May 26, 2021, 1:15 p.m. UTC | #1
On 30/04/2021 17:43, Piyush Thange wrote:
> Addition of more fixes on coding style.

> 

> Signed-off-by: Piyush Thange <pthange19@gmail.com>

> ---

>  drivers/media/usb/cpia2/cpia2_v4l.c | 18 +++++++++---------

>  1 file changed, 9 insertions(+), 9 deletions(-)

> 

> diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c

> index 261ced144793..d950f9171208 100644

> --- a/drivers/media/usb/cpia2/cpia2_v4l.c

> +++ b/drivers/media/usb/cpia2/cpia2_v4l.c

> @@ -883,12 +883,12 @@ static int cpia2_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)

>  

>  	frame = find_earliest_filled_buffer(cam);

>  

> -	if(frame < 0 && file->f_flags&O_NONBLOCK)

> +	if (frame < 0 && file->f_flags&O_NONBLOCK)


Add spaces around & as well.

There is no need to split this up into four patches. Just post a single patch
for all these changes.

>  		return -EAGAIN;

>  

> -	if(frame < 0) {

> +	if (frame < 0) {

>  		/* Wait for a frame to become available */

> -		struct framebuf *cb=cam->curbuff;

> +		struct framebuf *cb = cam->curbuff;

>  		mutex_unlock(&cam->v4l2_lock);

>  		wait_event_interruptible(cam->wq_stream,

>  					 !video_is_registered(&cam->vdev) ||

> @@ -970,7 +970,7 @@ static int cpia2_mmap(struct file *file, struct vm_area_struct *area)

>  		return -ERESTARTSYS;

>  	retval = cpia2_remap_buffer(cam, area);

>  

> -	if(!retval)

> +	if (!retval)

>  		cam->stream_fh = file->private_data;

>  	mutex_unlock(&cam->v4l2_lock);

>  	return retval;

> @@ -1160,10 +1160,10 @@ void cpia2_unregister_camera(struct camera_data *cam)

>   *****************************************************************************/

>  static void __init check_parameters(void)

>  {

> -	if(buffer_size < PAGE_SIZE) {

> +	if (buffer_size < PAGE_SIZE) {

>  		buffer_size = PAGE_SIZE;

>  		LOG("buffer_size too small, setting to %d\n", buffer_size);

> -	} else if(buffer_size > 1024*1024) {

> +	} else if (buffer_size > 1024*1024) {


Add spaces around * as well. checkpatch.pl --strict warns about that!

Regards,

	Hans

>  		/* arbitrary upper limiit */

>  		buffer_size = 1024*1024;

>  		LOG("buffer_size ridiculously large, setting to %d\n",

> @@ -1173,15 +1173,15 @@ static void __init check_parameters(void)

>  		buffer_size &= ~(PAGE_SIZE-1);

>  	}

>  

> -	if(num_buffers < 1) {

> +	if (num_buffers < 1) {

>  		num_buffers = 1;

>  		LOG("num_buffers too small, setting to %d\n", num_buffers);

> -	} else if(num_buffers > VIDEO_MAX_FRAME) {

> +	} else if (num_buffers > VIDEO_MAX_FRAME) {

>  		num_buffers = VIDEO_MAX_FRAME;

>  		LOG("num_buffers too large, setting to %d\n", num_buffers);

>  	}

>  

> -	if(alternate < USBIF_ISO_1 || alternate > USBIF_ISO_6) {

> +	if (alternate < USBIF_ISO_1 || alternate > USBIF_ISO_6) {

>  		alternate = DEFAULT_ALT;

>  		LOG("alternate specified is invalid, using %d\n", alternate);

>  	}

>
diff mbox series

Patch

diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 261ced144793..d950f9171208 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -883,12 +883,12 @@  static int cpia2_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
 
 	frame = find_earliest_filled_buffer(cam);
 
-	if(frame < 0 && file->f_flags&O_NONBLOCK)
+	if (frame < 0 && file->f_flags&O_NONBLOCK)
 		return -EAGAIN;
 
-	if(frame < 0) {
+	if (frame < 0) {
 		/* Wait for a frame to become available */
-		struct framebuf *cb=cam->curbuff;
+		struct framebuf *cb = cam->curbuff;
 		mutex_unlock(&cam->v4l2_lock);
 		wait_event_interruptible(cam->wq_stream,
 					 !video_is_registered(&cam->vdev) ||
@@ -970,7 +970,7 @@  static int cpia2_mmap(struct file *file, struct vm_area_struct *area)
 		return -ERESTARTSYS;
 	retval = cpia2_remap_buffer(cam, area);
 
-	if(!retval)
+	if (!retval)
 		cam->stream_fh = file->private_data;
 	mutex_unlock(&cam->v4l2_lock);
 	return retval;
@@ -1160,10 +1160,10 @@  void cpia2_unregister_camera(struct camera_data *cam)
  *****************************************************************************/
 static void __init check_parameters(void)
 {
-	if(buffer_size < PAGE_SIZE) {
+	if (buffer_size < PAGE_SIZE) {
 		buffer_size = PAGE_SIZE;
 		LOG("buffer_size too small, setting to %d\n", buffer_size);
-	} else if(buffer_size > 1024*1024) {
+	} else if (buffer_size > 1024*1024) {
 		/* arbitrary upper limiit */
 		buffer_size = 1024*1024;
 		LOG("buffer_size ridiculously large, setting to %d\n",
@@ -1173,15 +1173,15 @@  static void __init check_parameters(void)
 		buffer_size &= ~(PAGE_SIZE-1);
 	}
 
-	if(num_buffers < 1) {
+	if (num_buffers < 1) {
 		num_buffers = 1;
 		LOG("num_buffers too small, setting to %d\n", num_buffers);
-	} else if(num_buffers > VIDEO_MAX_FRAME) {
+	} else if (num_buffers > VIDEO_MAX_FRAME) {
 		num_buffers = VIDEO_MAX_FRAME;
 		LOG("num_buffers too large, setting to %d\n", num_buffers);
 	}
 
-	if(alternate < USBIF_ISO_1 || alternate > USBIF_ISO_6) {
+	if (alternate < USBIF_ISO_1 || alternate > USBIF_ISO_6) {
 		alternate = DEFAULT_ALT;
 		LOG("alternate specified is invalid, using %d\n", alternate);
 	}