linux-kernel - [PATCH] pinctrl: tegra: Delete two error messages for a failed memory allocation in tegra_pinctrl

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Date:   Thu, 28 Dec 2017 15:32:31 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-gpio@...r.kernel.org, linux-tegra@...r.kernel.org,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Paul Gortmaker <paul.gortmaker@...driver.com>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] pinctrl: tegra: Delete two error messages for a failed memory
 allocation in tegra_pinctrl_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 28 Dec 2017 15:15:08 +0100

Omit extra messages 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/tegra/pinctrl-tegra.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 51716819129d..72c718e66ebb 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -666,10 +666,9 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
 	int fn, gn, gfn;
 
 	pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL);
-	if (!pmx) {
-		dev_err(&pdev->dev, "Can't alloc tegra_pmx\n");
+	if (!pmx)
 		return -ENOMEM;
-	}
+
 	pmx->dev = &pdev->dev;
 	pmx->soc = soc_data;
 
@@ -722,10 +721,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
 
 	pmx->regs = devm_kzalloc(&pdev->dev, pmx->nbanks * sizeof(*pmx->regs),
 				 GFP_KERNEL);
-	if (!pmx->regs) {
-		dev_err(&pdev->dev, "Can't alloc regs pointer\n");
+	if (!pmx->regs)
 		return -ENOMEM;
-	}
 
 	for (i = 0; i < pmx->nbanks; i++) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-- 
2.15.1