linux-kernel - [PATCH] USB: imx21-hcd: Delete an error message for a failed memory allocation in activate

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Date:   Wed, 6 Dec 2017 14:15:22 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-usb@...r.kernel.org, Bhumika Goyal <bhumirks@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        Johan Hovold <johan@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] USB: imx21-hcd: Delete an error message for a failed memory
 allocation in activate_etd()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Wed, 6 Dec 2017 13:23:35 +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/usb/host/imx21-hcd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c
index 3a8bbfe43a8e..2f3d60b07aea 100644
--- a/drivers/usb/host/imx21-hcd.c
+++ b/drivers/usb/host/imx21-hcd.c
@@ -281,10 +281,8 @@ static void activate_etd(struct imx21 *imx21, int etd_num, u8 dir)
 								etd->len,
 								GFP_ATOMIC);
 			}
-			if (!etd->bounce_buffer) {
-				dev_err(imx21->dev, "failed bounce alloc\n");
+			if (!etd->bounce_buffer)
 				goto err_bounce_alloc;
-			}
 
 			etd->dma_handle =
 				dma_map_single(imx21->dev,
-- 
2.15.1