From: Zhang Changzhong <zhangchangzhong@huawei.com>
Date: Mon, 20 Jul 2020 11:12:33 +0000 (+0800)
Subject: net: fs_enet: remove redundant null check
X-Git-Tag: v5.10.7~1943^2~192
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cebd2cac905e5a665bc992c7725f98bf6cd4a21d;p=platform%2Fkernel%2Flinux-rpi.git

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 b0d4b1984a70..bf846b42bc74 100644
--- 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);