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* [PATCH 0/8] drivers/net: Remove unnecessary alloc/OOM messages
@ 2013-02-04  3:28 Joe Perches
  2013-02-04  3:28 ` [PATCH 2/8] can: " Joe Perches
  2013-02-04 18:23 ` [PATCH 0/8] drivers/net: " David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Joe Perches @ 2013-02-04  3:28 UTC (permalink / raw)
  To: netdev
  Cc: wimax, libertas-dev, e1000-devel, linux-usb, linux-wireless,
	linux-kernel, virtualization, ath9k-devel, linux-hams, linux-can

Remove all the OOM messages that follow kernel alloc
failures as there is already a generic equivalent to
these messages in the mm subsystem.

Joe Perches (8):
  caif: Remove unnecessary alloc/OOM messages
  can: Remove unnecessary alloc/OOM messages
  ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups
  drivers: net: usb: Remove unnecessary alloc/OOM messages
  wan: Remove unnecessary alloc/OOM messages
  wimax: Remove unnecessary alloc/OOM messages, alloc cleanups
  wireless: Remove unnecessary alloc/OOM messages, alloc cleanups
  drivers:net:misc: Remove unnecessary alloc/OOM messages

 drivers/net/caif/caif_shmcore.c                    |  6 -----
 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 +---
 drivers/net/ethernet/atheros/atl1c/atl1c_main.c    |  6 ++---
 drivers/net/ethernet/atheros/atl1e/atl1e_main.c    |  2 --
 drivers/net/ethernet/broadcom/b44.c                |  4 +---
 drivers/net/ethernet/broadcom/bcm63xx_enet.c       |  6 ++---
 drivers/net/ethernet/broadcom/cnic.c               |  6 ++---
 drivers/net/ethernet/broadcom/tg3.c                |  4 +---
 drivers/net/ethernet/freescale/gianfar_ethtool.c   |  9 ++++----
 drivers/net/ethernet/ibm/ehea/ehea_main.c          |  4 +---
 drivers/net/ethernet/ibm/ehea/ehea_qmr.c           | 19 +++++----------
 drivers/net/ethernet/ibm/emac/mal.c                |  7 ++----
 drivers/net/ethernet/ibm/ibmveth.c                 |  1 -
 drivers/net/ethernet/intel/igb/igb_main.c          |  5 ++--
 drivers/net/ethernet/intel/igbvf/netdev.c          |  8 +++----
 drivers/net/ethernet/marvell/mv643xx_eth.c         |  8 +++----
 drivers/net/ethernet/marvell/mvmdio.c              |  1 -
 drivers/net/ethernet/marvell/skge.c                |  5 ++--
 drivers/net/ethernet/marvell/sky2.c                |  4 +---
 drivers/net/ethernet/mellanox/mlx4/en_main.c       |  4 +---
 drivers/net/ethernet/mellanox/mlx4/main.c          |  4 +---
 drivers/net/ethernet/myricom/myri10ge/myri10ge.c   |  5 ++--
 .../net/ethernet/qlogic/netxen/netxen_nic_ctx.c    |  5 +---
 drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c | 18 ++++-----------
 .../net/ethernet/qlogic/netxen/netxen_nic_init.c   | 27 ++++++++--------------
 .../net/ethernet/qlogic/netxen/netxen_nic_main.c   |  5 +---
 drivers/net/ethernet/qlogic/qla3xxx.c              | 10 ++++----
 .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c  | 14 ++++-------
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c     |  6 ++---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c   | 26 +++++++--------------
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c   | 19 +++++----------
 .../net/ethernet/qlogic/qlcnic/qlcnic_minidump.c   |  7 ++----
 drivers/net/ethernet/qlogic/qlge/qlge_main.c       |  1 -
 drivers/net/ethernet/rdc/r6040.c                   |  3 +--
 drivers/net/ethernet/renesas/sh_eth.c              | 10 ++++----
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c  | 11 +++++----
 drivers/net/ethernet/sun/niu.c                     |  2 +-
 drivers/net/ethernet/ti/cpsw.c                     |  8 +++----
 drivers/net/ethernet/ti/davinci_mdio.c             |  4 +---
 drivers/net/ethernet/xilinx/ll_temac_main.c        |  6 ++---
 drivers/net/hamradio/dmascc.c                      |  7 +-----
 drivers/net/phy/spi_ks8995.c                       |  4 +---
 drivers/net/usb/ax88172a.c                         |  6 ++---
 drivers/net/usb/hso.c                              | 25 ++++++--------------
 drivers/net/usb/sierra_net.c                       | 10 +++-----
 drivers/net/usb/smsc75xx.c                         |  6 ++---
 drivers/net/usb/smsc95xx.c                         |  6 ++---
 drivers/net/usb/usbnet.c                           |  5 +---
 drivers/net/virtio_net.c                           |  4 +---
 drivers/net/wan/cosa.c                             |  9 ++++----
 drivers/net/wan/farsync.c                          |  6 ++---
 drivers/net/wan/hdlc.c                             |  9 ++++----
 drivers/net/wan/x25_asy.c                          |  1 -
 drivers/net/wimax/i2400m/rx.c                      | 16 ++++---------
 drivers/net/wimax/i2400m/usb-notif.c               |  1 -
 drivers/net/wireless/airo_cs.c                     |  5 ++--
 drivers/net/wireless/at76c50x-usb.c                |  4 +---
 .../net/wireless/ath/ath9k/dfs_pattern_detector.c  |  6 ++---
 drivers/net/wireless/atmel_cs.c                    |  5 ++--
 drivers/net/wireless/ipw2x00/ipw2100.c             |  9 +++-----
 drivers/net/wireless/libertas/cfg.c                |  4 +---
 drivers/net/wireless/mwifiex/11n.c                 |  5 +---
 drivers/net/wireless/mwifiex/11n_rxreorder.c       |  5 +---
 drivers/net/wireless/mwifiex/cfg80211.c            |  4 +---
 drivers/net/wireless/mwifiex/cmdevt.c              | 11 +++------
 drivers/net/wireless/mwifiex/init.c                |  5 +---
 drivers/net/wireless/mwifiex/scan.c                | 27 +++++++---------------
 drivers/net/wireless/mwifiex/sdio.c                | 11 ++-------
 drivers/net/wireless/mwifiex/sta_ioctl.c           | 11 +++------
 drivers/net/wireless/mwifiex/wmm.c                 |  7 ++----
 drivers/net/wireless/orinoco/main.c                | 16 ++++---------
 drivers/net/wireless/p54/p54usb.c                  | 10 ++------
 drivers/net/wireless/prism54/islpci_mgt.c          | 14 ++++-------
 drivers/net/wireless/rndis_wlan.c                  |  5 +---
 drivers/net/wireless/ti/wlcore/sdio.c              |  4 +---
 drivers/net/wireless/ti/wlcore/spi.c               | 14 +++--------
 drivers/net/wireless/zd1211rw/zd_usb.c             |  1 -
 84 files changed, 185 insertions(+), 436 deletions(-)

-- 
1.8.0.dirty

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 2/8] can: Remove unnecessary alloc/OOM messages
  2013-02-04  3:28 [PATCH 0/8] drivers/net: Remove unnecessary alloc/OOM messages Joe Perches
@ 2013-02-04  3:28 ` Joe Perches
  2013-02-04  9:02   ` Marc Kleine-Budde
  2013-02-04 18:23 ` [PATCH 0/8] drivers/net: " David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: Joe Perches @ 2013-02-04  3:28 UTC (permalink / raw)
  To: netdev; +Cc: Wolfgang Grandegger, Marc Kleine-Budde, linux-can, linux-kernel

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

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH 2/8] can: Remove unnecessary alloc/OOM messages
  2013-02-04  3:28 ` [PATCH 2/8] can: " Joe Perches
@ 2013-02-04  9:02   ` Marc Kleine-Budde
  0 siblings, 0 replies; 4+ messages in thread
From: Marc Kleine-Budde @ 2013-02-04  9:02 UTC (permalink / raw)
  To: Joe Perches; +Cc: netdev, Wolfgang Grandegger, linux-can, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 502 bytes --]

On 02/04/2013 04:28 AM, Joe Perches wrote:
> 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>

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 263 bytes --]

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH 0/8] drivers/net: Remove unnecessary alloc/OOM messages
  2013-02-04  3:28 [PATCH 0/8] drivers/net: Remove unnecessary alloc/OOM messages Joe Perches
  2013-02-04  3:28 ` [PATCH 2/8] can: " Joe Perches
@ 2013-02-04 18:23 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: David Miller @ 2013-02-04 18:23 UTC (permalink / raw)
  To: joe
  Cc: wimax, libertas-dev, e1000-devel, netdev, linux-usb,
	linux-wireless, linux-kernel, linux-can, ath9k-devel, linux-hams,
	virtualization

From: Joe Perches <joe@perches.com>
Date: Sun,  3 Feb 2013 19:28:07 -0800

> Remove all the OOM messages that follow kernel alloc
> failures as there is already a generic equivalent to
> these messages in the mm subsystem.
> 
> Joe Perches (8):
>   caif: Remove unnecessary alloc/OOM messages
>   can: Remove unnecessary alloc/OOM messages
>   ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups
>   drivers: net: usb: Remove unnecessary alloc/OOM messages
>   wan: Remove unnecessary alloc/OOM messages
>   wimax: Remove unnecessary alloc/OOM messages, alloc cleanups
>   wireless: Remove unnecessary alloc/OOM messages, alloc cleanups
>   drivers:net:misc: Remove unnecessary alloc/OOM messages

Series applied, thanks Joe.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-02-04 18:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-02-04  3:28 [PATCH 0/8] drivers/net: Remove unnecessary alloc/OOM messages Joe Perches
2013-02-04  3:28 ` [PATCH 2/8] can: " Joe Perches
2013-02-04  9:02   ` Marc Kleine-Budde
2013-02-04 18:23 ` [PATCH 0/8] drivers/net: " David Miller

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