linux-kernel - [PATCH 2/6] mtd: rawnand: atmel: Simplify with dev_err

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Message-Id: <20200901142535.12819-2-krzk@kernel.org>
Date:   Tue,  1 Sep 2020 16:25:31 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Kyungmin Park <kyungmin.park@...sung.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tudor Ambarus <tudor.ambarus@...rochip.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Ludovic Desroches <ludovic.desroches@...rochip.com>,
        Han Xu <han.xu@....com>, linux-mtd@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 2/6] mtd: rawnand: atmel: Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/mtd/nand/raw/atmel/nand-controller.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index c9818f548d07..71e2b83485d7 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -1976,13 +1976,9 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
 	platform_set_drvdata(pdev, nc);
 
 	nc->pmecc = devm_atmel_pmecc_get(dev);
-	if (IS_ERR(nc->pmecc)) {
-		ret = PTR_ERR(nc->pmecc);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "Could not get PMECC object (err = %d)\n",
-				ret);
-		return ret;
-	}
+	if (IS_ERR(nc->pmecc))
+		return dev_err_probe(dev, PTR_ERR(nc->pmecc),
+				     "Could not get PMECC object\n");
 
 	if (nc->caps->has_dma && !atmel_nand_avoid_dma) {
 		dma_cap_mask_t mask;
-- 
2.17.1