Techwizz/kernel-fxtec-pro1x
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can: Remove unnecessary alloc/OOM messages

Browse source 
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>
This commit is contained in:
Joe Perches 2013-02-03 17:28:09 +00:00 committed by David S. Miller
parent ad4437d4ed
commit 09da6c5f60
8 changed files with 3 additions and 20 deletions
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1
drivers/net/can/sja1000/ems_pci.c
View file

@ -238,7 +238,6 @@ static int ems_pci_add_card(struct pci_dev *pdev,
/* Allocating card structures to hold addresses, ... */
card = kzalloc(sizeof(struct ems_pci_card), GFP_KERNEL);
if (card == NULL) {
dev_err(&pdev->dev, "Unable to allocate memory\n");
pci_disable_device(pdev);
return -ENOMEM;
}

5
drivers/net/can/sja1000/peak_pci.c
View file

@ -451,11 +451,8 @@ static int peak_pciec_probe(struct pci_dev *pdev, struct net_device *dev)
} else {
/* create the bit banging I2C adapter structure */
card = kzalloc(sizeof(struct peak_pciec_card), GFP_KERNEL);
if (!card) {
dev_err(&pdev->dev,
"failed allocating memory for i2c chip\n");
if (!card)
return -ENOMEM;
}
card->cfg_base = chan->cfg_base;
card->reg_base = priv->reg_base;

1
drivers/net/can/sja1000/peak_pcmcia.c
View file

@ -660,7 +660,6 @@ static int pcan_probe(struct pcmcia_device *pdev)
card = kzalloc(sizeof(struct pcan_pccard), GFP_KERNEL);
if (!card) {
dev_err(&pdev->dev, "couldn't allocate card memory\n");
err = -ENOMEM;
goto probe_err_2;
}

1
drivers/net/can/sja1000/plx_pci.c
View file

@ -508,7 +508,6 @@ static int plx_pci_add_card(struct pci_dev *pdev,
/* Allocate card structures to hold addresses, ... */
card = kzalloc(sizeof(*card), GFP_KERNEL);
if (!card) {
dev_err(&pdev->dev, "Unable to allocate memory\n");
pci_disable_device(pdev);
return -ENOMEM;
}

4
drivers/net/can/usb/ems_usb.c
View file

@ -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);

2
drivers/net/can/usb/kvaser_usb.c
View file

@ -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;
}

5
drivers/net/can/usb/peak_usb/pcan_usb_core.c
View file

@ -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;
}

4
drivers/net/can/usb/usb_8dev.c
View file

@ -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);