linux-kernel - [PATCH 1/2] serial: tegra: Delete an error message for a failed memory allocation in tegra_uart

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Date:   Thu, 7 Dec 2017 21:19:31 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-serial@...r.kernel.org, linux-tegra@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 1/2] serial: tegra: Delete an error message for a failed
 memory allocation in tegra_uart_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 7 Dec 2017 21:00:05 +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/tty/serial/serial-tegra.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
index af2a29cfbbe9..46233c5974f1 100644
--- a/drivers/tty/serial/serial-tegra.c
+++ b/drivers/tty/serial/serial-tegra.c
@@ -1265,10 +1265,8 @@ static int tegra_uart_probe(struct platform_device *pdev)
 	cdata = match->data;
 
 	tup = devm_kzalloc(&pdev->dev, sizeof(*tup), GFP_KERNEL);
-	if (!tup) {
-		dev_err(&pdev->dev, "Failed to allocate memory for tup\n");
+	if (!tup)
 		return -ENOMEM;
-	}
 
 	ret = tegra_uart_parse_dt(pdev, tup);
 	if (ret < 0)
-- 
2.15.1