[media] usbvision: drop unused define USBVISION_SAY_AND_WAIT

This define uses the deprecated interruptible_sleep_on_timeout
function. Since this define is unused anyway we just remove it.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NMauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/usb/usbvision/usbvision.h

@@ -203,14 +203,6 @@ enum {
 	mr = LIMIT_RGB(mm_r); \
 }
 
-/* Debugging aid */
-#define USBVISION_SAY_AND_WAIT(what) { \
-	wait_queue_head_t wq; \
-	init_waitqueue_head(&wq); \
-	printk(KERN_INFO "Say: %s\n", what); \
-	interruptible_sleep_on_timeout(&wq, HZ * 3); \
-}
-
 /*
  * This macro checks if usbvision is still operational. The 'usbvision'
  * pointer must be valid, usbvision->dev must be valid, we are not