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[media] ttusb-dec: use swap() in swap_bytes()

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Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Fabian Frederick 2015-06-10 13:32:44 -03:00 committed by Mauro Carvalho Chehab
parent 8783b9c504
commit 41cc14ba11
1 changed files with 2 additions and 7 deletions
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9
drivers/media/usb/ttusb-dec/ttusb_dec.c
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@ -593,14 +593,9 @@ static void ttusb_dec_process_packet(struct ttusb_dec *dec)
static void swap_bytes(u8 *b, int length) static void swap_bytes(u8 *b, int length)
{ {
u8 c;
length -= length % 2; length -= length % 2;
for (; length; b += 2, length -= 2) { for (; length; b += 2, length -= 2)
c = *b; swap(*b, *(b + 1));
*b = *(b + 1);
*(b + 1) = c;
}
} }
static void ttusb_dec_process_urb_frame(struct ttusb_dec *dec, u8 *b, static void ttusb_dec_process_urb_frame(struct ttusb_dec *dec, u8 *b,