linux-kernel - [PATCH v2 -next] phy: phy-mtk-mipi-dsi: Remove redundant dev_err call in mtk_mipi_tx

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Message-ID: <20210408114850.14422-1-heying24@huawei.com>
Date:   Thu, 8 Apr 2021 07:48:50 -0400
From:   He Ying <heying24@...wei.com>
To:     <chunkuang.hu@...nel.org>, <p.zabel@...gutronix.de>,
        <chunfeng.yun@...iatek.com>, <kishon@...com>, <vkoul@...nel.org>,
        <matthias.bgg@...il.com>
CC:     <dri-devel@...ts.freedesktop.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-phy@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <heying24@...wei.com>
Subject: [PATCH v2 -next] phy: phy-mtk-mipi-dsi: Remove redundant dev_err call in mtk_mipi_tx_probe()

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

Reviewed-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: He Ying <heying24@...wei.com>
---
v2:
- Use 'return PTR_ERR();' instead of 'ret = PTR_ERR();return ret;'.

 drivers/phy/mediatek/phy-mtk-mipi-dsi.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
index c51114d8e437..01cf31633019 100644
--- a/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
+++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi.c
@@ -151,9 +151,7 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mipi_tx->regs = devm_ioremap_resource(dev, mem);
 	if (IS_ERR(mipi_tx->regs)) {
-		ret = PTR_ERR(mipi_tx->regs);
-		dev_err(dev, "Failed to get memory resource: %d\n", ret);
-		return ret;
+		return PTR_ERR(mipi_tx->regs);
 	}
 
 	ref_clk = devm_clk_get(dev, NULL);
-- 
2.17.1