hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ethernet: micrel: Use DIV_ROUND_CLOSEST directly to make it readable 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/micrel/ksz884x.c
View File

@ -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;
}