diff options
| author | Jaejoong Kim <climbbb.kim@gmail.com> | 2017-01-11 23:31:21 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-01-31 10:56:48 -0200 |
| commit | 39dc3aaeec638f1f5399777eea5e21dd5a699f46 (patch) | |
| tree | 8c18f7a7225c3b6b1641e0382acce3a421c7f39b /drivers/media/usb/uvc | |
| parent | 17c341ec0115837a610b2da15e32546e26068234 (diff) | |
| download | linux-39dc3aaeec638f1f5399777eea5e21dd5a699f46.tar.gz linux-39dc3aaeec638f1f5399777eea5e21dd5a699f46.tar.bz2 linux-39dc3aaeec638f1f5399777eea5e21dd5a699f46.zip | |
[media] uvcvideo: Change result code of debugfs_init to void
The device driver should keep going even if debugfs initialization fails.
So, change the return type to void.
Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/usb/uvc')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_debugfs.c | 15 | ||||
| -rw-r--r-- | drivers/media/usb/uvc/uvcvideo.h | 4 |
2 files changed, 8 insertions, 11 deletions
diff --git a/drivers/media/usb/uvc/uvc_debugfs.c b/drivers/media/usb/uvc/uvc_debugfs.c index 14561a5abb79..368f8f8dfcb5 100644 --- a/drivers/media/usb/uvc/uvc_debugfs.c +++ b/drivers/media/usb/uvc/uvc_debugfs.c @@ -75,14 +75,14 @@ static const struct file_operations uvc_debugfs_stats_fops = { static struct dentry *uvc_debugfs_root_dir; -int uvc_debugfs_init_stream(struct uvc_streaming *stream) +void uvc_debugfs_init_stream(struct uvc_streaming *stream) { struct usb_device *udev = stream->dev->udev; struct dentry *dent; char dir_name[32]; if (uvc_debugfs_root_dir == NULL) - return -ENODEV; + return; sprintf(dir_name, "%u-%u", udev->bus->busnum, udev->devnum); @@ -90,7 +90,7 @@ int uvc_debugfs_init_stream(struct uvc_streaming *stream) if (IS_ERR_OR_NULL(dent)) { uvc_printk(KERN_INFO, "Unable to create debugfs %s " "directory.\n", dir_name); - return -ENODEV; + return; } stream->debugfs_dir = dent; @@ -100,10 +100,8 @@ int uvc_debugfs_init_stream(struct uvc_streaming *stream) if (IS_ERR_OR_NULL(dent)) { uvc_printk(KERN_INFO, "Unable to create debugfs stats file.\n"); uvc_debugfs_cleanup_stream(stream); - return -ENODEV; + return; } - - return 0; } void uvc_debugfs_cleanup_stream(struct uvc_streaming *stream) @@ -115,18 +113,17 @@ void uvc_debugfs_cleanup_stream(struct uvc_streaming *stream) stream->debugfs_dir = NULL; } -int uvc_debugfs_init(void) +void uvc_debugfs_init(void) { struct dentry *dir; dir = debugfs_create_dir("uvcvideo", usb_debug_root); if (IS_ERR_OR_NULL(dir)) { uvc_printk(KERN_INFO, "Unable to create debugfs directory\n"); - return -ENODATA; + return; } uvc_debugfs_root_dir = dir; - return 0; } void uvc_debugfs_cleanup(void) diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 3d6cc62f3cd2..4205e7a423f0 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -757,9 +757,9 @@ void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream, struct uvc_buffer *buf); /* debugfs and statistics */ -int uvc_debugfs_init(void); +void uvc_debugfs_init(void); void uvc_debugfs_cleanup(void); -int uvc_debugfs_init_stream(struct uvc_streaming *stream); +void uvc_debugfs_init_stream(struct uvc_streaming *stream); void uvc_debugfs_cleanup_stream(struct uvc_streaming *stream); size_t uvc_video_stats_dump(struct uvc_streaming *stream, char *buf, |