linux-kernel - [PATCH 1/2] Input: nspire-keypad: Delete an error message for a failed memory allocation in nspire_keypad

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Date:   Sat, 27 Jan 2018 10:54:10 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-input@...r.kernel.org, Daniel Tang <dt.tangr@...il.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 1/2] Input: nspire-keypad: Delete an error message for a
 failed memory allocation in nspire_keypad_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 27 Jan 2018 10:33:37 +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/nspire-keypad.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c
index c7f26fa3034c..f13b50213f94 100644
--- a/drivers/input/keyboard/nspire-keypad.c
+++ b/drivers/input/keyboard/nspire-keypad.c
@@ -175,10 +175,8 @@ static int nspire_keypad_probe(struct platform_device *pdev)
 
 	keypad = devm_kzalloc(&pdev->dev, sizeof(struct nspire_keypad),
 			      GFP_KERNEL);
-	if (!keypad) {
-		dev_err(&pdev->dev, "failed to allocate keypad memory\n");
+	if (!keypad)
 		return -ENOMEM;
-	}
 
 	keypad->row_shift = get_count_order(KEYPAD_BITMASK_COLS);
 
-- 
2.16.1