media: usbvision: Remove dead code
authorSouptick Joarder <jrdr.linux@gmail.com>
Sun, 25 Aug 2019 20:25:41 +0000 (17:25 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 26 Aug 2019 13:46:56 +0000 (10:46 -0300)
These codes are commented since v4.2-rc1. If there is no plan
to enable the #else part in future, these can be removed
forever.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/usb/usbvision/usbvision-video.c

index 0874526..cdc66ad 100644 (file)
@@ -965,7 +965,6 @@ static ssize_t usbvision_read(struct file *file, char __user *buf,
               __func__,
               (unsigned long)count, frame->bytes_read);
 
-#if 1
        /*
         * FIXME:
         * For now, forget the frame if it has not been read in one shot.
@@ -974,15 +973,6 @@ static ssize_t usbvision_read(struct file *file, char __user *buf,
 
        /* Mark it as available to be used again. */
        frame->grabstate = frame_state_unused;
-#else
-       if (frame->bytes_read >= frame->scanlength) {
-               /* All data has been read */
-               frame->bytes_read = 0;
-
-               /* Mark it as available to be used again. */
-               frame->grabstate = frame_state_unused;
-       }
-#endif
 
        return count;
 }