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authorJoe Perches <joe@perches.com>2013-02-03 17:28:09 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-04 13:22:33 -0500
commit09da6c5f60ad2e2018366e47192a9ddbccfb3ac5 (patch)
treee257e02cf65564724fe6b40dc4406ad92f9bd850 /drivers/net/can/usb
parentad4437d4edeabe6a8d34f8cb3865be005ded6a1e (diff)
downloadlinux-09da6c5f60ad2e2018366e47192a9ddbccfb3ac5.tar.gz
linux-09da6c5f60ad2e2018366e47192a9ddbccfb3ac5.tar.xz
can: Remove unnecessary alloc/OOM messages
alloc failures already get standardized OOM messages and a dump_stack. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can/usb')
-rw-r--r--drivers/net/can/usb/ems_usb.c4
-rw-r--r--drivers/net/can/usb/kvaser_usb.c2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c5
-rw-r--r--drivers/net/can/usb/usb_8dev.c4
4 files changed, 2 insertions, 13 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index c69f0b72b352..0e7bde73c3d2 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1014,10 +1014,8 @@ static int ems_usb_probe(struct usb_interface *intf,
}
dev->intr_in_buffer = kzalloc(INTR_IN_BUFFER_SIZE, GFP_KERNEL);
- if (!dev->intr_in_buffer) {
- dev_err(&intf->dev, "Couldn't alloc Intr buffer\n");
+ if (!dev->intr_in_buffer)
goto cleanup_intr_urb;
- }
dev->tx_msg_buffer = kzalloc(CPC_HEADER_SIZE +
sizeof(struct ems_cpc_msg), GFP_KERNEL);
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 5b58a4d87397..45cb9f3c1324 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -561,7 +561,6 @@ static int kvaser_usb_simple_msg_async(struct kvaser_usb_net_priv *priv,
buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC);
if (!buf) {
- netdev_err(netdev, "No memory left for USB buffer\n");
usb_free_urb(urb);
return -ENOMEM;
}
@@ -1268,7 +1267,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC);
if (!buf) {
- netdev_err(netdev, "No memory left for USB buffer\n");
stats->tx_dropped++;
goto nobufmem;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index d9290ea788e0..a0f647f92bf5 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -386,7 +386,6 @@ static int peak_usb_start(struct peak_usb_device *dev)
buf = kmalloc(dev->adapter->rx_buffer_size, GFP_KERNEL);
if (!buf) {
- netdev_err(netdev, "No memory left for USB buffer\n");
usb_free_urb(urb);
err = -ENOMEM;
break;
@@ -442,7 +441,6 @@ static int peak_usb_start(struct peak_usb_device *dev)
buf = kmalloc(dev->adapter->tx_buffer_size, GFP_KERNEL);
if (!buf) {
- netdev_err(netdev, "No memory left for USB buffer\n");
usb_free_urb(urb);
err = -ENOMEM;
break;
@@ -634,7 +632,6 @@ static int peak_usb_restart(struct peak_usb_device *dev)
/* also allocate enough space for the commands to send */
buf = kmalloc(PCAN_USB_MAX_CMD_LEN, GFP_ATOMIC);
if (!buf) {
- netdev_err(dev->netdev, "no memory left for async cmd\n");
usb_free_urb(urb);
return -ENOMEM;
}
@@ -729,8 +726,6 @@ static int peak_usb_create_dev(struct peak_usb_adapter *peak_usb_adapter,
/* allocate a buffer large enough to send commands */
dev->cmd_buf = kmalloc(PCAN_USB_MAX_CMD_LEN, GFP_KERNEL);
if (!dev->cmd_buf) {
- dev_err(&intf->dev, "%s: couldn't alloc cmd buffer\n",
- PCAN_USB_DRIVER_NAME);
err = -ENOMEM;
goto lbl_set_intf_data;
}
diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c
index f789e6f54a55..6e15ef08f301 100644
--- a/drivers/net/can/usb/usb_8dev.c
+++ b/drivers/net/can/usb/usb_8dev.c
@@ -958,10 +958,8 @@ static int usb_8dev_probe(struct usb_interface *intf,
priv->cmd_msg_buffer = kzalloc(sizeof(struct usb_8dev_cmd_msg),
GFP_KERNEL);
- if (!priv->cmd_msg_buffer) {
- netdev_err(netdev, "Couldn't alloc Tx buffer\n");
+ if (!priv->cmd_msg_buffer)
goto cleanup_candev;
- }
usb_set_intfdata(intf, priv);