[PATCH net-next] net: pxa168_eth: remove redundant null check before clk_disable_unprepare()

[Zhang Changzhong]

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 <hul...@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzh...@huawei.com>
---
 drivers/net/ethernet/marvell/pxa168_eth.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c 
b/drivers/net/ethernet/marvell/pxa168_eth.c
index eb8cf60..faac94b 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1541,10 +1541,8 @@ static int pxa168_eth_remove(struct platform_device 
*pdev)
        }
        if (dev->phydev)
                phy_disconnect(dev->phydev);
-       if (pep->clk) {
-               clk_disable_unprepare(pep->clk);
-       }
 
+       clk_disable_unprepare(pep->clk);
        mdiobus_unregister(pep->smi_bus);
        mdiobus_free(pep->smi_bus);
        unregister_netdev(dev);
-- 
2.9.5