From: Wolfram Sang <wsa-dev@sang-engineering.com>
Date: Thu, 11 Aug 2016 21:05:23 +0000 (+0200)
Subject: net: can: usb: kvaser_usb: don't print error when allocating urb fails
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bc1af47df2bc52b8cfad7e455fd1cb6fbd8cd6b3;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

net: can: usb: kvaser_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/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 6f1f3b675ff5..d51e0c401b48 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -787,10 +787,8 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
 	int err;
 
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
-	if (!urb) {
-		netdev_err(netdev, "No memory left for URBs\n");
+	if (!urb)
 		return -ENOMEM;
-	}
 
 	buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC);
 	if (!buf) {
@@ -1393,8 +1391,6 @@ static int kvaser_usb_setup_rx_urbs(struct kvaser_usb *dev)
 
 		urb = usb_alloc_urb(0, GFP_KERNEL);
 		if (!urb) {
-			dev_warn(dev->udev->dev.parent,
-				 "No memory left for URBs\n");
 			err = -ENOMEM;
 			break;
 		}
@@ -1670,7 +1666,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urb) {
-		netdev_err(netdev, "No memory left for URBs\n");
 		stats->tx_dropped++;
 		dev_kfree_skb(skb);
 		return NETDEV_TX_OK;