sh_eth: use DIV_ROUND_UP() in sh_eth_soft_swap()

When initializing 'maxp' in sh_eth_soft_swap(), the buffer length needs
to be rounded  up -- that's just asking for DIV_ROUND_UP()!

Signed-off-by: Sergei Shtylyov <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 82b03f13243e558c10b8fd24697c5e7c72407a77..e9007b613f17ca8de16b67e054df42a800522fb5 100644 (file)
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -464,7 +464,7 @@ static void sh_eth_soft_swap(char *src, int len)
 {
 #ifdef __LITTLE_ENDIAN
        u32 *p = (u32 *)src;
-       u32 *maxp = p + ((len + sizeof(u32) - 1) / sizeof(u32));
+       u32 *maxp = p + DIV_ROUND_UP(len, sizeof(u32));
 
        for (; p < maxp; p++)
                *p = swab32(*p);