V4L/DVB (13550): v4l: Use the new video_device_node_name function

Fix all device drivers to use the new video_device_node_name function.

This also strips kernel log messages from the "/dev/" prefix, has the device
node location is a userspace policy decision unknown to the kernel.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 2377313c041a..d6f2653afb6c 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -1342,15 +1342,13 @@ out:
 
 static void create_proc_cpia_cam(struct cam_data *cam)
 {
-        char name[5 + 1 + 10 + 1];
         struct proc_dir_entry *ent;
 
         if (!cpia_proc_root || !cam)
                 return;
 
-        snprintf(name, sizeof(name), "video%d", cam->vdev.num);
-
-        ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root);
+        ent = create_proc_entry(video_device_node_name(&cam->vdev),
+                                S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root);
         if (!ent)
                 return;
 
@@ -1368,13 +1366,10 @@ static void create_proc_cpia_cam(struct cam_data *cam)
 
 static void destroy_proc_cpia_cam(struct cam_data *cam)
 {
-        char name[5 + 1 + 10 + 1];
-
         if (!cam || !cam->proc_entry)
                 return;
 
-        snprintf(name, sizeof(name), "video%d", cam->vdev.num);
-        remove_proc_entry(name, cpia_proc_root);
+        remove_proc_entry(video_device_node_name(&cam->vdev), cpia_proc_root);
         cam->proc_entry = NULL;
 }
 
@@ -3999,7 +3994,7 @@ void cpia_unregister_camera(struct cam_data *cam)
         }
 
 #ifdef CONFIG_PROC_FS
-        DBG("destroying /proc/cpia/video%d\n", cam->vdev.num);
+        DBG("destroying /proc/cpia/%s\n", video_device_node_name(&cam->vdev));
         destroy_proc_cpia_cam(cam);
 #endif
         if (!cam->open_count) {