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From:   Vasyl Gomonovych <gomonovych@gmail.com>
To:     nicolas.ferre@microchip.com, alexandre.belloni@free-electrons.com,
        linux-pcmcia@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org
Cc:     linux-kernel@vger.kernel.org, gomonovych@gmail.com
Subject: [PATCH] pcmcia: at91_cf: Use PTR_ERR_OR_ZERO()
Date:   Tue, 28 Nov 2017 16:21:40 +0100
Message-Id: <1511882500-7285-1-git-send-email-gomonovych@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Fix ptr_ret.cocci warnings:
drivers/pcmcia/at91_cf.c:239:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
---
 drivers/pcmcia/at91_cf.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 87147bcd1655..7da7b0f0ae1b 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -236,10 +236,8 @@ static int at91_cf_dt_init(struct platform_device *pdev)
 	pdev->dev.platform_data = board;
 
 	mc = syscon_regmap_lookup_by_compatible("atmel,at91rm9200-sdramc");
-	if (IS_ERR(mc))
-		return PTR_ERR(mc);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(mc);
 }
 #else
 static int at91_cf_dt_init(struct platform_device *pdev)
-- 
1.9.1


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