linux-kernel - [PATCH -next] mtd: rawnand: remove redundant dev_err call in cadence_nand_dt

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Date:   Mon, 21 Sep 2020 09:38:05 +0800
From:   Liu Shixin <liushixin2@...wei.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        "Liu Shixin" <liushixin2@...wei.com>
Subject: [PATCH -next] mtd: rawnand: remove redundant dev_err call in cadence_nand_dt_probe

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

Signed-off-by: Liu Shixin <liushixin2@...wei.com>
---
 drivers/mtd/nand/raw/cadence-nand-controller.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index db29e5e512df..b46786cd53e0 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2980,18 +2980,14 @@ static int cadence_nand_dt_probe(struct platform_device *ofdev)
 	dev_info(cdns_ctrl->dev, "IRQ: nr %d\n", cdns_ctrl->irq);
 
 	cdns_ctrl->reg = devm_platform_ioremap_resource(ofdev, 0);
-	if (IS_ERR(cdns_ctrl->reg)) {
-		dev_err(&ofdev->dev, "devm_ioremap_resource res 0 failed\n");
+	if (IS_ERR(cdns_ctrl->reg))
 		return PTR_ERR(cdns_ctrl->reg);
-	}
 
 	res = platform_get_resource(ofdev, IORESOURCE_MEM, 1);
 	cdns_ctrl->io.dma = res->start;
 	cdns_ctrl->io.virt = devm_ioremap_resource(&ofdev->dev, res);
-	if (IS_ERR(cdns_ctrl->io.virt)) {
-		dev_err(cdns_ctrl->dev, "devm_ioremap_resource res 1 failed\n");
+	if (IS_ERR(cdns_ctrl->io.virt))
 		return PTR_ERR(cdns_ctrl->io.virt);
-	}
 
 	dt->clk = devm_clk_get(cdns_ctrl->dev, "nf_clk");
 	if (IS_ERR(dt->clk))
-- 
2.25.1