linux-kernel - [PATCH] Input: tegra-kbc: Delete an error message for a failed memory allocation in tegra_kbc

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Date:   Thu, 25 Jan 2018 21:41:43 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-input@...r.kernel.org, linux-tegra@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Rakesh Iyer <riyer@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] Input: tegra-kbc: Delete an error message for a failed memory
 allocation in tegra_kbc_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 25 Jan 2018 21:36:46 +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/input/keyboard/tegra-kbc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 875205f445b5..a4d6eea7aebe 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -622,10 +622,8 @@ static int tegra_kbc_probe(struct platform_device *pdev)
 	match = of_match_device(tegra_kbc_of_match, &pdev->dev);
 
 	kbc = devm_kzalloc(&pdev->dev, sizeof(*kbc), GFP_KERNEL);
-	if (!kbc) {
-		dev_err(&pdev->dev, "failed to alloc memory for kbc\n");
+	if (!kbc)
 		return -ENOMEM;
-	}
 
 	kbc->dev = &pdev->dev;
 	kbc->hw_support = match->data;
-- 
2.16.1