[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>
This commit is contained in:
Родитель
17c341ec01
Коммит
39dc3aaeec
|
@ -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)
|
||||
|
|
|
@ -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,
|
||||
|
|
Загрузка…
Ссылка в новой задаче