lkml.org 
[lkml]   [2013]   [Feb]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/8] can: Remove unnecessary alloc/OOM messages
Date
alloc failures already get standardized OOM
messages and a dump_stack.

Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/net/can/sja1000/ems_pci.c | 1 -
drivers/net/can/sja1000/peak_pci.c | 5 +----
drivers/net/can/sja1000/peak_pcmcia.c | 1 -
drivers/net/can/sja1000/plx_pci.c | 1 -
drivers/net/can/usb/ems_usb.c | 4 +---
drivers/net/can/usb/kvaser_usb.c | 2 --
drivers/net/can/usb/peak_usb/pcan_usb_core.c | 5 -----
drivers/net/can/usb/usb_8dev.c | 4 +---
8 files changed, 3 insertions(+), 20 deletions(-)

diff --git a/drivers/net/can/sja1000/ems_pci.c b/drivers/net/can/sja1000/ems_pci.c
index 036a326..36d298d 100644
--- a/drivers/net/can/sja1000/ems_pci.c
+++ b/drivers/net/can/sja1000/ems_pci.c
@@ -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;
}
diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 600ac72..d1e7f10 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -450,11 +450,8 @@ 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;
diff --git a/drivers/net/can/sja1000/peak_pcmcia.c b/drivers/net/can/sja1000/peak_pcmcia.c
index f117514..1a7020b 100644
--- a/drivers/net/can/sja1000/peak_pcmcia.c
+++ b/drivers/net/can/sja1000/peak_pcmcia.c
@@ -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;
}
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 11d1062..a042cdc 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -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;
}
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index c69f0b7..0e7bde7 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 5b58a4d..45cb9f3 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 d9290ea..a0f647f 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 f789e6f..6e15ef0 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);

--
1.8.0.dirty


\
 
 \ /
  Last update: 2013-02-04 05:21    [W:0.140 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site