openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net: ethernet: fec: remove redundant null check before clk_disable_unprepare() 

Because clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter, so the additional checks are unnecessary, just
remove them.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Zhang Changzhong 2020-09-07 20:49:44 +08:00 committed by Jakub Kicinski
parent 1c35cc9cf6
commit 0589120070
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/ethernet/freescale/fec_main.c
View File

@ -1960,8 +1960,7 @@ static int fec_enet_clk_enable(struct net_device *ndev, bool enable)
mutex_unlock(&fep->ptp_clk_mutex);
}
failed_clk_ptp:
if (fep->clk_enet_out)
clk_disable_unprepare(fep->clk_enet_out);
clk_disable_unprepare(fep->clk_enet_out);
return ret;
}