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path: root/drivers/media/usb/ttusb-dec
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Diffstat (limited to 'drivers/media/usb/ttusb-dec')
-rw-r--r--drivers/media/usb/ttusb-dec/ttusb_dec.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 322b53a4f1dd..7c3a7c55d969 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -593,14 +593,9 @@ static void ttusb_dec_process_packet(struct ttusb_dec *dec)
static void swap_bytes(u8 *b, int length)
{
- u8 c;
-
length -= length % 2;
- for (; length; b += 2, length -= 2) {
- c = *b;
- *b = *(b + 1);
- *(b + 1) = c;
- }
+ for (; length; b += 2, length -= 2)
+ swap(*b, *(b + 1));
}
static void ttusb_dec_process_urb_frame(struct ttusb_dec *dec, u8 *b,