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Subject[PATCH] ethernet: micrel: Use DIV_ROUND_CLOSEST directly to make it readable
Date
The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/net/ethernet/micrel/ksz884x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 3103446..e102e15 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -2166,7 +2166,7 @@ static void sw_get_broad_storm(struct ksz_hw *hw, u8 *percent)
num = (data & BROADCAST_STORM_RATE_HI);
num <<= 8;
num |= (data & BROADCAST_STORM_RATE_LO) >> 8;
- num = (num * 100 + BROADCAST_STORM_VALUE / 2) / BROADCAST_STORM_VALUE;
+ num = DIV_ROUND_CLOSEST(num * 100, BROADCAST_STORM_VALUE);
*percent = (u8) num;
}

--
1.7.12.4
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