linux-kernel - [PATCH 1/3] tty/serial/ucc_uart: Delete an error message for a failed memory allocation in ucc_uart

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Date:   Wed, 6 Dec 2017 22:11:07 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linuxppc-dev@...ts.ozlabs.org, linux-serial@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, Timur Tabi <timur@...i.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH 1/3] tty/serial/ucc_uart: Delete an error message for a failed
 memory allocation in ucc_uart_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Wed, 6 Dec 2017 21:41:14 +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/ucc_uart.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
index 2b6376e6e5ad..48364f0eba72 100644
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -1254,10 +1254,8 @@ static int ucc_uart_probe(struct platform_device *ofdev)
 	}
 
 	qe_port = kzalloc(sizeof(struct uart_qe_port), GFP_KERNEL);
-	if (!qe_port) {
-		dev_err(&ofdev->dev, "can't allocate QE port structure\n");
+	if (!qe_port)
 		return -ENOMEM;
-	}
 
 	/* Search for IRQ and mapbase */
 	ret = of_address_to_resource(np, 0, &res);
-- 
2.15.1