netdev - [PATCH V2 net 1/6] net: stmmac: remove redundant null check for ptp clock

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Date:   Tue, 12 Jan 2021 19:33:40 +0800
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     peppe.cavallaro@...com, alexandre.torgue@...com,
        joabreu@...opsys.com, davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-imx@....com, andrew@...n.ch,
        f.fainelli@...il.com
Subject: [PATCH V2 net 1/6] net: stmmac: remove redundant null check for ptp clock

Remove redundant null check for ptp clock.

Fixes: 1c35cc9cf6a0 ("net: stmmac: remove redundant null check before clk_disable_unprepare()")
Reviewed-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Joakim Zhang <qiangqing.zhang@....com>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 5b1c12ff98c0..a0bd064a8421 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5290,8 +5290,7 @@ int stmmac_resume(struct device *dev)
 		/* enable the clk previously disabled */
 		clk_prepare_enable(priv->plat->stmmac_clk);
 		clk_prepare_enable(priv->plat->pclk);
-		if (priv->plat->clk_ptp_ref)
-			clk_prepare_enable(priv->plat->clk_ptp_ref);
+		clk_prepare_enable(priv->plat->clk_ptp_ref);
 		/* reset the phy so that it's ready */
 		if (priv->mii)
 			stmmac_mdio_reset(priv->mii);
-- 
2.17.1