linux-kernel - [PATCH] USB: dwc2: Delete an error message for a failed memory allocation in dwc2_hsotg_handle_unaligned_buf

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Date:   Wed, 6 Dec 2017 16:21:49 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-usb@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        John Youn <johnyoun@...opsys.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] USB: dwc2: Delete an error message for a failed memory
 allocation in dwc2_hsotg_handle_unaligned_buf_start()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Wed, 6 Dec 2017 16:16:00 +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/dwc2/gadget.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 88529d092503..3db80c0c4c74 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -1223,9 +1223,6 @@ static int dwc2_hsotg_handle_unaligned_buf_start(struct dwc2_hsotg *hsotg,
 	hs_req->req.buf = kmalloc(hs_req->req.length, GFP_ATOMIC);
 	if (!hs_req->req.buf) {
 		hs_req->req.buf = req_buf;
-		dev_err(hsotg->dev,
-			"%s: unable to allocate memory for bounce buffer\n",
-			__func__);
 		return -ENOMEM;
 	}
 
-- 
2.15.1