[PATCH] powerpc: use ARRAY_SIZE instead of division operation

[Yang Li]

This eliminates the following coccicheck warning:
./arch/powerpc/boot/mktree.c:130:31-32: WARNING: Use ARRAY_SIZE

Reported-by: Abaci Robot <abaci at linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee at linux.alibaba.com>
---
 arch/powerpc/boot/mktree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/boot/mktree.c b/arch/powerpc/boot/mktree.c
index dc603f3..0b2def5 100644
--- a/arch/powerpc/boot/mktree.c
+++ b/arch/powerpc/boot/mktree.c
@@ -127,7 +127,7 @@ int main(int argc, char *argv[])
 			exit(5);
 		}
 		cp = tmpbuf;
-		for (i = 0; i < sizeof(tmpbuf) / sizeof(unsigned int); i++)
+		for (i = 0; i < ARRAY_SIZE(tmpbuf); i++)
 			cksum += *cp++;
 		if (write(out_fd, tmpbuf, sizeof(tmpbuf)) != sizeof(tmpbuf)) {
 			perror("boot-image write");
-- 
1.8.3.1