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ethernet: micrel: Use DIV_ROUND_CLOSEST directly to make it readable

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhong jiang 2019-09-05 23:53:48 +08:00 committed by David S. Miller
parent b8f6a0eeb9
commit 9b789f476e
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/micrel/ksz884x.c
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@ -2166,7 +2166,7 @@ static void sw_get_broad_storm(struct ksz_hw *hw, u8 *percent)
num = (data & BROADCAST_STORM_RATE_HI); num = (data & BROADCAST_STORM_RATE_HI);
num <<= 8; num <<= 8;
num |= (data & BROADCAST_STORM_RATE_LO) >> 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; *percent = (u8) num;
} }