[PATCH] USB: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove
duplicates of ARRAY_SIZE. Some trailing whitespaces are also removed.

Patch is compile-tested on i386.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/media/ibmcam.c b/drivers/usb/media/ibmcam.c
index ba41fc7..a42c222 100644
--- a/drivers/usb/media/ibmcam.c
+++ b/drivers/usb/media/ibmcam.c
@@ -3457,7 +3457,7 @@
 	if(init_model3_input) {
 		if (debug > 0)
 			info("Setting input to RCA.");
-		for (i=0; i < (sizeof(initData)/sizeof(initData[0])); i++) {
+		for (i=0; i < ARRAY_SIZE(initData); i++) {
 			ibmcam_veio(uvd, initData[i].req, initData[i].value, initData[i].index);
 		}
 	}