diff options
| author | Fabian Frederick <fabf@skynet.be> | 2015-06-10 19:32:44 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-07-17 15:02:48 +0300 |
| commit | 41cc14ba11d7d8532ef4f615c39eb6ebdcdeef61 (patch) | |
| tree | 63243dd68cffe6ce08dc2f2eb63cd55ae8e4e438 /drivers/media/usb/ttusb-dec/ttusb_dec.c | |
| parent | 8783b9c50400c6279d7c3b716637b98e83d3c933 (diff) | |
| download | linux-41cc14ba11d7d8532ef4f615c39eb6ebdcdeef61.tar.xz | |
[media] ttusb-dec: use swap() in swap_bytes()
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>
Diffstat (limited to 'drivers/media/usb/ttusb-dec/ttusb_dec.c')
| -rw-r--r-- | drivers/media/usb/ttusb-dec/ttusb_dec.c | 9 |
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, |