linux-kernel - [PATCH 1/6] mtd: onenand: Simplify with dev_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200901142535.12819-1-krzk@kernel.org>
Date:   Tue,  1 Sep 2020 16:25:30 +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 1/6] mtd: onenand: 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/onenand/onenand_omap2.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/onenand/onenand_omap2.c b/drivers/mtd/nand/onenand/onenand_omap2.c
index aa9368bf7a0c..d8c0bd002c2b 100644
--- a/drivers/mtd/nand/onenand/onenand_omap2.c
+++ b/drivers/mtd/nand/onenand/onenand_omap2.c
@@ -494,11 +494,8 @@ static int omap2_onenand_probe(struct platform_device *pdev)
 
 	c->int_gpiod = devm_gpiod_get_optional(dev, "int", GPIOD_IN);
 	if (IS_ERR(c->int_gpiod)) {
-		r = PTR_ERR(c->int_gpiod);
 		/* Just try again if this happens */
-		if (r != -EPROBE_DEFER)
-			dev_err(dev, "error getting gpio: %d\n", r);
-		return r;
+		return dev_err_probe(dev, PTR_ERR(c->int_gpiod), "error getting gpio\n");
 	}
 
 	if (c->int_gpiod) {
-- 
2.17.1