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From: Joakim Zhang <qiangqing.zhang@nxp.com>
To: peppe.cavallaro@st.com, alexandre.torgue@st.com,
	joabreu@synopsys.com, davem@davemloft.net, kuba@kernel.org
Cc: netdev@vger.kernel.org, andrew@lunn.ch, f.fainelli@gmail.com,
	willemdebruijn.kernel@gmail.com
Subject: [PATCH net-next 1/2] net: stmmac: remove redundant null check for ptp clock
Date: Thu,  4 Feb 2021 18:15:49 +0800	[thread overview]
Message-ID: <20210204101550.21595-2-qiangqing.zhang@nxp.com> (raw)
In-Reply-To: <20210204101550.21595-1-qiangqing.zhang@nxp.com>

commit 1c35cc9cf6a0 ("net: stmmac: remove redundant null check before
clk_disable_unprepare()"), have not did NULL clock parameter check completely,
this patch help remove redundant null check for ptp clock.

Fixes: 1c35cc9cf6a0 ("net: stmmac: remove redundant null check before clk_disable_unprepare()")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.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 26b971cd4da5..11e0b30b2e01 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5291,8 +5291,7 @@ 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


  reply	other threads:[~2021-02-04 10:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-04 10:15 [PATCH net-next 0/2] patch for stmmac driver Joakim Zhang
2021-02-04 10:15 ` Joakim Zhang [this message]
2021-02-04 10:15 ` [PATCH net-next 2/2] net: stmmac: slightly adjust the order of the codes in stmmac_resume() Joakim Zhang
2021-02-04 13:20   ` Willem de Bruijn
2021-02-05  1:18     ` Joakim Zhang
2021-02-05 15:41       ` Willem de Bruijn

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