net: fs_enet: remove redundant null check

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

Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index b0d4b19..bf846b4 100644 (file)
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -1043,8 +1043,7 @@ out_cleanup_data:
 out_free_dev:
        free_netdev(ndev);
 out_put:
-       if (fpi->clk_per)
-               clk_disable_unprepare(fpi->clk_per);
+       clk_disable_unprepare(fpi->clk_per);
 out_deregister_fixed_link:
        of_node_put(fpi->phy_node);
        if (of_phy_is_fixed_link(ofdev->dev.of_node))
@@ -1065,8 +1064,7 @@ static int fs_enet_remove(struct platform_device *ofdev)
        fep->ops->cleanup_data(ndev);
        dev_set_drvdata(fep->dev, NULL);
        of_node_put(fep->fpi->phy_node);
-       if (fep->fpi->clk_per)
-               clk_disable_unprepare(fep->fpi->clk_per);
+       clk_disable_unprepare(fep->fpi->clk_per);
        if (of_phy_is_fixed_link(ofdev->dev.of_node))
                of_phy_deregister_fixed_link(ofdev->dev.of_node);
        free_netdev(ndev);