powerpc: simplify csum_add(a, b) in case a or b is constant 0
authorChristophe Leroy <christophe.leroy@c-s.fr>
Tue, 22 Sep 2015 14:34:34 +0000 (16:34 +0200)
committerScott Wood <oss@buserror.net>
Sat, 5 Mar 2016 05:04:00 +0000 (23:04 -0600)
commit5a8847c83ce6072d6fdf0d15d9aa060c0b83537f
treee45ad68b2205e70108faa4ece40f35a315ea973b
parentf867d556dd8525fe6ff0d22a34249528e590f994
powerpc: simplify csum_add(a, b) in case a or b is constant 0

Simplify csum_add(a, b) in case a or b is constant 0

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Scott Wood <oss@buserror.net>
arch/powerpc/include/asm/checksum.h