From: Wolfram Sang <wsa-dev@sang-engineering.com>
Date: Thu, 11 Aug 2016 21:05:22 +0000 (+0200)
Subject: net: can: usb: gs_usb: don't print error when allocating urb fails
X-Git-Tag: v4.9-rc1~14^2~110^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2a4a1e4013bddb60939328cc8bb99adf458d14af;p=platform%2Fkernel%2Flinux-exynos.git

net: can: usb: gs_usb: don't print error when allocating urb fails

kmalloc will print enough information in case of failure.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 6f0cbc3..77e3cc0 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -493,10 +493,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
 
 	/* create a URB, and a buffer for it */
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!urb) {
-		netdev_err(netdev, "No memory left for URB\n");
+	if (!urb)
 		goto nomem_urb;
-	}
 
 	hf = usb_alloc_coherent(dev->udev, sizeof(*hf), GFP_ATOMIC,
 				&urb->transfer_dma);
@@ -600,11 +598,8 @@ static int gs_can_open(struct net_device *netdev)
 
 			/* alloc rx urb */
 			urb = usb_alloc_urb(0, GFP_KERNEL);
-			if (!urb) {
-				netdev_err(netdev,
-					   "No memory left for URB\n");
+			if (!urb)
 				return -ENOMEM;
-			}
 
 			/* alloc rx buffer */
 			buf = usb_alloc_coherent(dev->udev,