[media] uvcvideo: Remove duplicate check for number of buffers in queue_setup

videobuf2 already ensures that the number of buffers will not exceed
VIDEO_MAX_FRAME, which is equal to our arbitraty limit of
UVC_MAX_VIDEO_BUFFERS. Remove the duplicate check.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

2 files changed, 0 insertions, 5 deletions

diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index cd962be860ca..254bc346243e 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -48,9 +48,6 @@ static int uvc_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
         struct uvc_streaming *stream =
                         container_of(queue, struct uvc_streaming, queue);
 
-        if (*nbuffers > UVC_MAX_VIDEO_BUFFERS)
-                *nbuffers = UVC_MAX_VIDEO_BUFFERS;
-
         *nplanes = 1;
 
         sizes[0] = stream->ctrl.dwMaxVideoFrameSize;
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 9e35982d099a..61736324488b 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -115,8 +115,6 @@
 #define UVC_URBS                5
 /* Maximum number of packets per URB. */
 #define UVC_MAX_PACKETS         32
-/* Maximum number of video buffers. */
-#define UVC_MAX_VIDEO_BUFFERS   32
 /* Maximum status buffer size in bytes of interrupt URB. */
 #define UVC_MAX_STATUS_SIZE     16