linux-kernel - [PATCH net-next v2] net: mdio: Remove redundant dev_err call in mdio_mux_iproc

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Message-ID: <1616981912-13213-1-git-send-email-huangguobin4@huawei.com>
Date:   Mon, 29 Mar 2021 09:38:32 +0800
From:   Huang Guobin <huangguobin4@...wei.com>
To:     <huangguobin4@...wei.com>, "David S. Miller" <davem@...emloft.net>,
        "Jakub Kicinski" <kuba@...nel.org>, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        <bcm-kernel-feedback-list@...adcom.com>
CC:     <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2] net: mdio: Remove redundant dev_err call in mdio_mux_iproc_probe()

From: Guobin Huang <huangguobin4@...wei.com>

There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Guobin Huang <huangguobin4@...wei.com>
---
 drivers/net/mdio/mdio-mux-bcm-iproc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/mdio/mdio-mux-bcm-iproc.c b/drivers/net/mdio/mdio-mux-bcm-iproc.c
index 641cfa41f492..03261e6b9ceb 100644
--- a/drivers/net/mdio/mdio-mux-bcm-iproc.c
+++ b/drivers/net/mdio/mdio-mux-bcm-iproc.c
@@ -197,10 +197,8 @@ static int mdio_mux_iproc_probe(struct platform_device *pdev)
 		res->end = res->start + MDIO_REG_ADDR_SPACE_SIZE - 1;
 	}
 	md->base = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(md->base)) {
-		dev_err(&pdev->dev, "failed to ioremap register\n");
+	if (IS_ERR(md->base))
 		return PTR_ERR(md->base);
-	}
 
 	md->mii_bus = devm_mdiobus_alloc(&pdev->dev);
 	if (!md->mii_bus) {