linux-kernel - [PATCH] pinctrl: at91: Delete an error message for a failed memory allocation in at91_pinctrl_mux

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Date:   Sat, 23 Dec 2017 20:55:15 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-gpio@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] pinctrl: at91: Delete an error message for a failed memory
 allocation in at91_pinctrl_mux_mask()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 23 Dec 2017 20:44:27 +0100

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/pinctrl/pinctrl-at91.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 03492e3c09fa..297f1d161211 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1050,10 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info,
 	info->nmux = size / gpio_banks;
 
 	info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL);
-	if (!info->mux_mask) {
-		dev_err(info->dev, "could not alloc mux_mask\n");
+	if (!info->mux_mask)
 		return -ENOMEM;
-	}
 
 	ret = of_property_read_u32_array(np, "atmel,mux-mask",
 					  info->mux_mask, size);
-- 
2.15.1