net: stmmac: remove redundant null check before clk_disable_unprepare()
authorZhang Changzhong <zhangchangzhong@huawei.com>
Mon, 7 Sep 2020 12:57:24 +0000 (20:57 +0800)
committerJakub Kicinski <kuba@kernel.org>
Mon, 7 Sep 2020 20:34:33 +0000 (13:34 -0700)
commit1c35cc9cf6a0e2c4ade22385a89d07d1d9006620
tree0ecba5b51bcf22be3edc6ff506e086ec785a68a0
parente50fd9b5794d68c6814114b3c575069bcdbcb409
net: stmmac: 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>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c