[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>
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8783b9c504
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41cc14ba11
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@ -593,14 +593,9 @@ static void ttusb_dec_process_packet(struct ttusb_dec *dec)
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static void swap_bytes(u8 *b, int length)
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{
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u8 c;
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length -= length % 2;
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for (; length; b += 2, length -= 2) {
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c = *b;
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*b = *(b + 1);
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*(b + 1) = c;
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}
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for (; length; b += 2, length -= 2)
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swap(*b, *(b + 1));
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}
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static void ttusb_dec_process_urb_frame(struct ttusb_dec *dec, u8 *b,
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