netdev - [PATCH net-next] net: stmmac: simplify the return dwmac5_rxp

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Message-ID: <20201209092325.20415-1-zhengyongjun3@huawei.com>
Date:   Wed, 9 Dec 2020 17:23:25 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <davem@...emloft.net>, <netdev@...r.kernel.org>
CC:     <kuba@...nel.org>, <linux-kernel@...r.kernel.org>,
        <mcoquelin.stm32@...il.com>,
        Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next] net: stmmac: simplify the return dwmac5_rxp_disable()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac5.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
index 67ba67ed0cb9..03e79a677c8b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c
@@ -305,17 +305,13 @@ int dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats,
 static int dwmac5_rxp_disable(void __iomem *ioaddr)
 {
 	u32 val;
-	int ret;
 
 	val = readl(ioaddr + MTL_OPERATION_MODE);
 	val &= ~MTL_FRPE;
 	writel(val, ioaddr + MTL_OPERATION_MODE);
 
-	ret = readl_poll_timeout(ioaddr + MTL_RXP_CONTROL_STATUS, val,
+	return readl_poll_timeout(ioaddr + MTL_RXP_CONTROL_STATUS, val,
 			val & RXPI, 1, 10000);
-	if (ret)
-		return ret;
-	return 0;
 }
 
 static void dwmac5_rxp_enable(void __iomem *ioaddr)
-- 
2.22.0