linux-kernel - [PATCH -next] mtd: rawnand: cadence: Remove dev_err() on platform_get

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Message-ID: <20191023135710.29888-1-yuehaibing@huawei.com>
Date:   Wed, 23 Oct 2019 21:57:10 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <piotrs@...ence.com>, <miquel.raynal@...tlin.com>,
        <richard@....at>, <dwmw2@...radead.org>,
        <computersforpeace@...il.com>, <vigneshr@...com>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] mtd: rawnand: cadence: Remove dev_err() on platform_get_irq() failure

platform_get_irq() will call dev_err() itself on failure,
so there is no need for the driver to also do this.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/mtd/nand/raw/cadence-nand-controller.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c
index 91dabff..5f07e8e 100644
--- a/drivers/mtd/nand/raw/cadence-nand-controller.c
+++ b/drivers/mtd/nand/raw/cadence-nand-controller.c
@@ -2961,10 +2961,8 @@ static int cadence_nand_dt_probe(struct platform_device *ofdev)
 
 	cdns_ctrl->dev = &ofdev->dev;
 	cdns_ctrl->irq = platform_get_irq(ofdev, 0);
-	if (cdns_ctrl->irq < 0) {
-		dev_err(&ofdev->dev, "no irq defined\n");
+	if (cdns_ctrl->irq < 0)
 		return cdns_ctrl->irq;
-	}
 	dev_info(cdns_ctrl->dev, "IRQ: nr %d\n", cdns_ctrl->irq);
 
 	cdns_ctrl->reg = devm_platform_ioremap_resource(ofdev, 0);
-- 
2.7.4