From e404decb0fb017be80552adee894b35307b6c7b4 Mon Sep 17 00:00:00 2001
From: Joe Perches <joe@perches.com>
Date: Sun, 29 Jan 2012 12:56:23 +0000
Subject: drivers/net: Remove unnecessary k.alloc/v.alloc OOM messages

alloc failures use dump_stack so emitting an additional
out-of-memory message is an unnecessary duplication.

Remove the allocation failure messages.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/bonding/bond_alb.c                      | 12 ++++--------
 drivers/net/can/slcan.c                             |  4 +---
 drivers/net/ethernet/amd/ni65.c                     |  4 +---
 drivers/net/ethernet/apple/bmac.c                   |  4 +---
 drivers/net/ethernet/apple/mace.c                   |  4 +---
 drivers/net/ethernet/broadcom/bnx2.c                |  4 +---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c    |  4 +---
 drivers/net/ethernet/brocade/bna/bnad_debugfs.c     | 21 +++------------------
 drivers/net/ethernet/cisco/enic/enic_main.c         |  1 -
 drivers/net/ethernet/cisco/enic/vnic_rq.c           |  4 +---
 drivers/net/ethernet/cisco/enic/vnic_wq.c           |  4 +---
 drivers/net/ethernet/i825xx/lp486e.c                |  2 --
 drivers/net/ethernet/ibm/emac/rgmii.c               |  5 +----
 drivers/net/ethernet/ibm/emac/tah.c                 |  5 +----
 drivers/net/ethernet/ibm/emac/zmii.c                |  5 +----
 drivers/net/ethernet/intel/e1000/e1000_main.c       |  4 +---
 drivers/net/ethernet/intel/ixgb/ixgb_main.c         |  4 +---
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c   |  6 +-----
 drivers/net/ethernet/korina.c                       |  1 -
 drivers/net/ethernet/marvell/pxa168_eth.c           | 10 ++++------
 drivers/net/ethernet/mellanox/mlx4/en_rx.c          |  5 ++---
 drivers/net/ethernet/mellanox/mlx4/en_tx.c          |  6 ++----
 drivers/net/ethernet/micrel/ks8851_mll.c            |  4 +---
 .../net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c    |  9 +++------
 .../net/ethernet/qlogic/netxen/netxen_nic_init.c    | 12 +++---------
 drivers/net/ethernet/qlogic/qlge/qlge_dbg.c         |  4 +---
 drivers/net/ethernet/sis/sis900.c                   |  1 -
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c   |  5 ++---
 drivers/net/ethernet/sun/cassini.c                  |  1 -
 drivers/net/ethernet/sun/sunvnet.c                  |  9 +++------
 drivers/net/ethernet/toshiba/ps3_gelic_wireless.c   |  5 ++---
 drivers/net/hamradio/yam.c                          |  1 -
 drivers/net/hippi/rrunner.c                         |  8 +-------
 drivers/net/irda/donauboe.c                         |  2 --
 drivers/net/netconsole.c                            |  8 ++------
 drivers/net/ppp/pptp.c                              |  4 +---
 drivers/net/slip/slip.c                             |  4 +---
 drivers/net/tokenring/3c359.c                       |  4 ----
 drivers/net/tokenring/madgemc.c                     |  1 -
 drivers/net/vmxnet3/vmxnet3_drv.c                   | 15 +++------------
 drivers/net/wan/c101.c                              |  4 +---
 drivers/net/wan/dscc4.c                             |  8 ++------
 drivers/net/wan/lmc/lmc_main.c                      |  1 -
 drivers/net/wan/n2.c                                |  4 +---
 drivers/net/wan/pc300too.c                          |  1 -
 drivers/net/wan/pci200syn.c                         |  1 -
 drivers/net/wan/wanxl.c                             |  1 -
 drivers/net/wan/x25_asy.c                           |  4 +---
 drivers/net/wireless/ath/ath9k/htc_hst.c            |  5 +----
 drivers/net/wireless/hostap/hostap_hw.c             | 18 ++++++------------
 drivers/net/wireless/ipw2x00/ipw2100.c              |  5 +----
 drivers/net/wireless/libertas/if_cs.c               |  5 ++---
 drivers/net/wireless/libertas/if_usb.c              |  4 +---
 drivers/net/wireless/libertas_tf/if_usb.c           |  4 +---
 drivers/net/wireless/mwifiex/pcie.c                 |  4 +---
 drivers/net/wireless/mwifiex/sdio.c                 |  4 +---
 drivers/net/wireless/orinoco/main.c                 |  6 ++----
 drivers/net/wireless/prism54/islpci_mgt.c           |  6 ++----
 drivers/net/wireless/rtlwifi/rtl8192se/sw.c         |  5 +----
 drivers/net/xen-netback/netback.c                   |  4 +---
 60 files changed, 77 insertions(+), 233 deletions(-)

(limited to 'drivers/net')

diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index f820b26b9db3..9abfde479316 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -180,11 +180,9 @@ static int tlb_initialize(struct bonding *bond)
 	int i;
 
 	new_hashtbl = kzalloc(size, GFP_KERNEL);
-	if (!new_hashtbl) {
-		pr_err("%s: Error: Failed to allocate TLB hash table\n",
-		       bond->dev->name);
+	if (!new_hashtbl)
 		return -1;
-	}
+
 	_lock_tx_hashtbl_bh(bond);
 
 	bond_info->tx_hashtbl = new_hashtbl;
@@ -784,11 +782,9 @@ static int rlb_initialize(struct bonding *bond)
 	int i;
 
 	new_hashtbl = kmalloc(size, GFP_KERNEL);
-	if (!new_hashtbl) {
-		pr_err("%s: Error: Failed to allocate RLB hash table\n",
-		       bond->dev->name);
+	if (!new_hashtbl)
 		return -1;
-	}
+
 	_lock_rx_hashtbl_bh(bond);
 
 	bond_info->rx_hashtbl = new_hashtbl;
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 579e7fca6447..98a5a7d867f5 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -639,10 +639,8 @@ static int __init slcan_init(void)
 	printk(KERN_INFO "slcan: %d dynamic interface channels.\n", maxdev);
 
 	slcan_devs = kzalloc(sizeof(struct net_device *)*maxdev, GFP_KERNEL);
-	if (!slcan_devs) {
-		printk(KERN_ERR "slcan: can't allocate slcan device array!\n");
+	if (!slcan_devs)
 		return -ENOMEM;
-	}
 
 	/* Fill in our line protocol discipline, and register it */
 	status = tty_register_ldisc(N_SLCAN, &slc_ldisc);
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 6e6aa7213aab..735c213798b1 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -621,10 +621,8 @@ static void *ni65_alloc_mem(struct net_device *dev,char *what,int size,int type)
 	}
 	else {
 		ret = ptr = kmalloc(T_BUF_SIZE,GFP_KERNEL | GFP_DMA);
-		if(!ret) {
-			printk(KERN_WARNING "%s: unable to allocate %s memory.\n",dev->name,what);
+		if(!ret)
 			return NULL;
-		}
 	}
 	if( (u32) virt_to_phys(ptr+size) > 0x1000000) {
 		printk(KERN_WARNING "%s: unable to allocate %s memory in lower 16MB!\n",dev->name,what);
diff --git a/drivers/net/ethernet/apple/bmac.c b/drivers/net/ethernet/apple/bmac.c
index d070b229dbf7..4108ac800cf0 100644
--- a/drivers/net/ethernet/apple/bmac.c
+++ b/drivers/net/ethernet/apple/bmac.c
@@ -1660,10 +1660,8 @@ static int __init bmac_init(void)
 {
 	if (bmac_emergency_rxbuf == NULL) {
 		bmac_emergency_rxbuf = kmalloc(RX_BUFLEN, GFP_KERNEL);
-		if (bmac_emergency_rxbuf == NULL) {
-			printk(KERN_ERR "BMAC: can't allocate emergency RX buffer\n");
+		if (bmac_emergency_rxbuf == NULL)
 			return -ENOMEM;
-		}
 	}
 
 	return macio_register_driver(&bmac_driver);
diff --git a/drivers/net/ethernet/apple/mace.c b/drivers/net/ethernet/apple/mace.c
index bec87bd9195c..45ba18ee3d6a 100644
--- a/drivers/net/ethernet/apple/mace.c
+++ b/drivers/net/ethernet/apple/mace.c
@@ -136,10 +136,8 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i
 	 */
 	if (dummy_buf == NULL) {
 		dummy_buf = kmalloc(RX_BUFLEN+2, GFP_KERNEL);
-		if (dummy_buf == NULL) {
-			printk(KERN_ERR "MACE: couldn't allocate dummy buffer\n");
+		if (dummy_buf == NULL)
 			return -ENOMEM;
-		}
 	}
 
 	if (macio_request_resources(mdev, "mace")) {
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 021fb818007a..0a4c5405dcf4 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -2625,10 +2625,8 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
 	u32 val;
 
 	good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL);
-	if (good_mbuf == NULL) {
-		pr_err("Failed to allocate memory in %s\n", __func__);
+	if (good_mbuf == NULL)
 		return -ENOMEM;
-	}
 
 	REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
 		BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index fea961505391..582cbcf5f9fb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10894,10 +10894,8 @@ static inline void be16_to_cpu_n(const u8 *_source, u8 *_target, u32 n)
 do {									\
 	u32 len = be32_to_cpu(fw_hdr->arr.len);				\
 	bp->arr = kmalloc(len, GFP_KERNEL);				\
-	if (!bp->arr) {							\
-		pr_err("Failed to allocate %d bytes for "#arr"\n", len); \
+	if (!bp->arr)							\
 		goto lbl;						\
-	}								\
 	func(bp->firmware->data + be32_to_cpu(fw_hdr->arr.offset),	\
 	     (u8 *)bp->arr, len);					\
 } while (0)
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 592ad3929f53..c9fdceb135f3 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -62,8 +62,6 @@ bnad_debugfs_open_fwtrc(struct inode *inode, struct file *file)
 	if (!fw_debug->debug_buffer) {
 		kfree(fw_debug);
 		fw_debug = NULL;
-		pr_warn("bna %s: Failed to allocate fwtrc buffer\n",
-			pci_name(bnad->pcidev));
 		return -ENOMEM;
 	}
 
@@ -105,8 +103,6 @@ bnad_debugfs_open_fwsave(struct inode *inode, struct file *file)
 	if (!fw_debug->debug_buffer) {
 		kfree(fw_debug);
 		fw_debug = NULL;
-		pr_warn("bna %s: Failed to allocate fwsave buffer\n",
-			pci_name(bnad->pcidev));
 		return -ENOMEM;
 	}
 
@@ -208,8 +204,6 @@ bnad_debugfs_open_drvinfo(struct inode *inode, struct file *file)
 	if (!drv_info->debug_buffer) {
 		kfree(drv_info);
 		drv_info = NULL;
-		pr_warn("bna %s: Failed to allocate drv info buffer\n",
-			pci_name(bnad->pcidev));
 		return -ENOMEM;
 	}
 
@@ -348,11 +342,8 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
 
 	/* Allocate memory to store the user space buf */
 	kern_buf = kzalloc(nbytes, GFP_KERNEL);
-	if (!kern_buf) {
-		pr_warn("bna %s: Failed to allocate user buffer\n",
-			pci_name(bnad->pcidev));
+	if (!kern_buf)
 		return -ENOMEM;
-	}
 
 	if (copy_from_user(kern_buf, (void  __user *)buf, nbytes)) {
 		kfree(kern_buf);
@@ -373,11 +364,8 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
 	bnad->reglen = 0;
 
 	bnad->regdata = kzalloc(len << 2, GFP_KERNEL);
-	if (!bnad->regdata) {
-		pr_warn("bna %s: Failed to allocate regrd buffer\n",
-			pci_name(bnad->pcidev));
+	if (!bnad->regdata)
 		return -ENOMEM;
-	}
 
 	bnad->reglen = len << 2;
 	rb = bfa_ioc_bar0(ioc);
@@ -421,11 +409,8 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
 
 	/* Allocate memory to store the user space buf */
 	kern_buf = kzalloc(nbytes, GFP_KERNEL);
-	if (!kern_buf) {
-		pr_warn("bna %s: Failed to allocate user buffer\n",
-			pci_name(bnad->pcidev));
+	if (!kern_buf)
 		return -ENOMEM;
-	}
 
 	if (copy_from_user(kern_buf, (void  __user *)buf, nbytes)) {
 		kfree(kern_buf);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index ab3f67f980d8..07df13745c43 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -2388,7 +2388,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
 	/* Allocate structure for port profiles */
 	enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
 	if (!enic->pp) {
-		pr_err("port profile alloc failed, aborting\n");
 		err = -ENOMEM;
 		goto err_out_disable_sriov_pp;
 	}
diff --git a/drivers/net/ethernet/cisco/enic/vnic_rq.c b/drivers/net/ethernet/cisco/enic/vnic_rq.c
index 34105e0951a5..7e1488fc8ab2 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_rq.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_rq.c
@@ -38,10 +38,8 @@ static int vnic_rq_alloc_bufs(struct vnic_rq *rq)
 
 	for (i = 0; i < blks; i++) {
 		rq->bufs[i] = kzalloc(VNIC_RQ_BUF_BLK_SZ(count), GFP_ATOMIC);
-		if (!rq->bufs[i]) {
-			pr_err("Failed to alloc rq_bufs\n");
+		if (!rq->bufs[i])
 			return -ENOMEM;
-		}
 	}
 
 	for (i = 0; i < blks; i++) {
diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.c b/drivers/net/ethernet/cisco/enic/vnic_wq.c
index df61bd932ea6..5e0d7a2be9bc 100644
--- a/drivers/net/ethernet/cisco/enic/vnic_wq.c
+++ b/drivers/net/ethernet/cisco/enic/vnic_wq.c
@@ -38,10 +38,8 @@ static int vnic_wq_alloc_bufs(struct vnic_wq *wq)
 
 	for (i = 0; i < blks; i++) {
 		wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ(count), GFP_ATOMIC);
-		if (!wq->bufs[i]) {
-			pr_err("Failed to alloc wq_bufs\n");
+		if (!wq->bufs[i])
 			return -ENOMEM;
-		}
 	}
 
 	for (i = 0; i < blks; i++) {
diff --git a/drivers/net/ethernet/i825xx/lp486e.c b/drivers/net/ethernet/i825xx/lp486e.c
index 414044b3cb11..02df5f5accb1 100644
--- a/drivers/net/ethernet/i825xx/lp486e.c
+++ b/drivers/net/ethernet/i825xx/lp486e.c
@@ -454,8 +454,6 @@ init_rx_bufs(struct net_device *dev, int num) {
 			}
 
 			rfd->rbd = rbd;
-		} else {
-			printk("Could not kmalloc rbd\n");
 		}
 	}
 	lp->rbd_tail->next = rfd->rbd;
diff --git a/drivers/net/ethernet/ibm/emac/rgmii.c b/drivers/net/ethernet/ibm/emac/rgmii.c
index 05484f918ee3..d3123282e18e 100644
--- a/drivers/net/ethernet/ibm/emac/rgmii.c
+++ b/drivers/net/ethernet/ibm/emac/rgmii.c
@@ -237,11 +237,8 @@ static int __devinit rgmii_probe(struct platform_device *ofdev)
 
 	rc = -ENOMEM;
 	dev = kzalloc(sizeof(struct rgmii_instance), GFP_KERNEL);
-	if (dev == NULL) {
-		printk(KERN_ERR "%s: could not allocate RGMII device!\n",
-		       np->full_name);
+	if (dev == NULL)
 		goto err_gone;
-	}
 
 	mutex_init(&dev->lock);
 	dev->ofdev = ofdev;
diff --git a/drivers/net/ethernet/ibm/emac/tah.c b/drivers/net/ethernet/ibm/emac/tah.c
index 0d9881efe2ff..872912ef518d 100644
--- a/drivers/net/ethernet/ibm/emac/tah.c
+++ b/drivers/net/ethernet/ibm/emac/tah.c
@@ -96,11 +96,8 @@ static int __devinit tah_probe(struct platform_device *ofdev)
 
 	rc = -ENOMEM;
 	dev = kzalloc(sizeof(struct tah_instance), GFP_KERNEL);
-	if (dev == NULL) {
-		printk(KERN_ERR "%s: could not allocate TAH device!\n",
-		       np->full_name);
+	if (dev == NULL)
 		goto err_gone;
-	}
 
 	mutex_init(&dev->lock);
 	dev->ofdev = ofdev;
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index e799a6116ba5..415e9b4d5408 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -240,11 +240,8 @@ static int __devinit zmii_probe(struct platform_device *ofdev)
 
 	rc = -ENOMEM;
 	dev = kzalloc(sizeof(struct zmii_instance), GFP_KERNEL);
-	if (dev == NULL) {
-		printk(KERN_ERR "%s: could not allocate ZMII device!\n",
-		       np->full_name);
+	if (dev == NULL)
 		goto err_gone;
-	}
 
 	mutex_init(&dev->lock);
 	dev->ofdev = ofdev;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 669ca3800c01..363fd395c75b 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -730,10 +730,8 @@ static void e1000_dump_eeprom(struct e1000_adapter *adapter)
 	eeprom.offset = 0;
 
 	data = kmalloc(eeprom.len, GFP_KERNEL);
-	if (!data) {
-		pr_err("Unable to allocate memory to dump EEPROM data\n");
+	if (!data)
 		return;
-	}
 
 	ops->get_eeprom(netdev, &eeprom, data);
 
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 9bd5faf64a85..002478801a1b 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -1136,10 +1136,8 @@ ixgb_set_multi(struct net_device *netdev)
 		u8 *mta = kmalloc(IXGB_MAX_NUM_MULTICAST_ADDRESSES *
 			      ETH_ALEN, GFP_ATOMIC);
 		u8 *addr;
-		if (!mta) {
-			pr_err("allocation of multicast memory failed\n");
+		if (!mta)
 			goto alloc_failed;
-		}
 
 		IXGB_WRITE_REG(hw, RCTL, rctl);
 
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index bed411bada21..f3bc9333a082 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2517,12 +2517,8 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter,
 
 	size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count;
 	rx_ring->rx_buffer_info = vzalloc(size);
-	if (!rx_ring->rx_buffer_info) {
-		hw_dbg(&adapter->hw,
-		       "Unable to vmalloc buffer memory for "
-		       "the receive descriptor ring\n");
+	if (!rx_ring->rx_buffer_info)
 		goto alloc_failed;
-	}
 
 	/* Round up to nearest 4K */
 	rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index 6ad094f176f8..341d10130dca 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -1150,7 +1150,6 @@ static int korina_probe(struct platform_device *pdev)
 
 	lp->td_ring = kmalloc(TD_RING_SIZE + RD_RING_SIZE, GFP_KERNEL);
 	if (!lp->td_ring) {
-		printk(KERN_ERR DRV_NAME ": cannot allocate descriptors\n");
 		rc = -ENXIO;
 		goto probe_err_td_ring;
 	}
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 953ba5851f7b..92b4b4e68e3b 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1017,10 +1017,9 @@ static int rxq_init(struct net_device *dev)
 	/* Allocate RX skb rings */
 	pep->rx_skb = kmalloc(sizeof(*pep->rx_skb) * pep->rx_ring_size,
 			     GFP_KERNEL);
-	if (!pep->rx_skb) {
-		printk(KERN_ERR "%s: Cannot alloc RX skb ring\n", dev->name);
+	if (!pep->rx_skb)
 		return -ENOMEM;
-	}
+
 	/* Allocate RX ring */
 	pep->rx_desc_count = 0;
 	size = pep->rx_ring_size * sizeof(struct rx_desc);
@@ -1081,10 +1080,9 @@ static int txq_init(struct net_device *dev)
 
 	pep->tx_skb = kmalloc(sizeof(*pep->tx_skb) * pep->tx_ring_size,
 			     GFP_KERNEL);
-	if (!pep->tx_skb) {
-		printk(KERN_ERR "%s: Cannot alloc TX skb ring\n", dev->name);
+	if (!pep->tx_skb)
 		return -ENOMEM;
-	}
+
 	/* Allocate TX ring */
 	pep->tx_desc_count = 0;
 	size = pep->tx_ring_size * sizeof(struct tx_desc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 971d4b6b8dfe..f61d0e08f52b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -281,10 +281,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
 	tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
 					sizeof(struct skb_frag_struct));
 	ring->rx_info = vmalloc(tmp);
-	if (!ring->rx_info) {
-		en_err(priv, "Failed allocating rx_info ring\n");
+	if (!ring->rx_info)
 		return -ENOMEM;
-	}
+
 	en_dbg(DRV, priv, "Allocated rx_info ring at addr:%p size:%d\n",
 		 ring->rx_info, tmp);
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 9ef9038d0629..ff3250586584 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -71,16 +71,14 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
 
 	tmp = size * sizeof(struct mlx4_en_tx_info);
 	ring->tx_info = vmalloc(tmp);
-	if (!ring->tx_info) {
-		en_err(priv, "Failed allocating tx_info ring\n");
+	if (!ring->tx_info)
 		return -ENOMEM;
-	}
+
 	en_dbg(DRV, priv, "Allocated tx_info ring at addr:%p size:%d\n",
 		 ring->tx_info, tmp);
 
 	ring->bounce_buf = kmalloc(MAX_DESC_SIZE, GFP_KERNEL);
 	if (!ring->bounce_buf) {
-		en_err(priv, "Failed allocating bounce buffer\n");
 		err = -ENOMEM;
 		goto err_tx;
 	}
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index a37264e61a20..4a9d57fb9fb4 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -1501,10 +1501,8 @@ static int ks_hw_init(struct ks_net *ks)
 	ks->mcast_lst_size = 0;
 
 	ks->frame_head_info = kmalloc(MHEADER_SIZE, GFP_KERNEL);
-	if (!ks->frame_head_info) {
-		pr_err("Error: Fail to allocate frame memory\n");
+	if (!ks->frame_head_info)
 		return false;
-	}
 
 	ks_set_mac(ks, KS_DEFAULT_MAC_ADDRESS);
 	return true;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 3ead111111e1..0217991fede7 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1587,10 +1587,8 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
 
 	size = (int)sizeof(struct pch_gbe_buffer) * tx_ring->count;
 	tx_ring->buffer_info = vzalloc(size);
-	if (!tx_ring->buffer_info) {
-		pr_err("Unable to allocate memory for the buffer information\n");
+	if (!tx_ring->buffer_info)
 		return -ENOMEM;
-	}
 
 	tx_ring->size = tx_ring->count * (int)sizeof(struct pch_gbe_tx_desc);
 
@@ -1636,10 +1634,9 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter,
 
 	size = (int)sizeof(struct pch_gbe_buffer) * rx_ring->count;
 	rx_ring->buffer_info = vzalloc(size);
-	if (!rx_ring->buffer_info) {
-		pr_err("Unable to allocate memory for the receive descriptor ring\n");
+	if (!rx_ring->buffer_info)
 		return -ENOMEM;
-	}
+
 	rx_ring->size = rx_ring->count * (int)sizeof(struct pch_gbe_rx_desc);
 	rx_ring->desc =	dma_alloc_coherent(&pdev->dev, rx_ring->size,
 					   &rx_ring->dma, GFP_KERNEL);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index a8259cc19a63..094d26c51816 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -280,13 +280,10 @@ int netxen_alloc_sw_resources(struct netxen_adapter *adapter)
 
 		}
 		rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));
-		if (rds_ring->rx_buf_arr == NULL) {
-			printk(KERN_ERR "%s: Failed to allocate "
-				"rx buffer ring %d\n",
-				netdev->name, ring);
+		if (rds_ring->rx_buf_arr == NULL)
 			/* free whatever was already allocated */
 			goto err_out;
-		}
+
 		INIT_LIST_HEAD(&rds_ring->free_list);
 		/*
 		 * Now go through all of them, set reference handles
@@ -480,11 +477,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter)
 	}
 
 	buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
-	if (buf == NULL) {
-		printk("%s: netxen_pinit_from_rom: Unable to calloc memory.\n",
-				netxen_nic_driver_name);
+	if (buf == NULL)
 		return -ENOMEM;
-	}
 
 	for (i = 0; i < n; i++) {
 		if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
index fca804f36d61..58185b604b72 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c
@@ -1824,10 +1824,8 @@ void ql_dump_hw_cb(struct ql_adapter *qdev, int size, u32 bit, u16 q_id)
 	pr_err("%s: Enter\n", __func__);
 
 	ptr = kmalloc(size, GFP_ATOMIC);
-	if (ptr == NULL) {
-		pr_err("%s: Couldn't allocate a buffer\n", __func__);
+	if (ptr == NULL)
 		return;
-	}
 
 	if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {
 		pr_err("%s: Failed to upload control block!\n", __func__);
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index c8efc708c792..91c44688bc3e 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -619,7 +619,6 @@ static int __devinit sis900_mii_probe(struct net_device * net_dev)
 		}
 
 		if ((mii_phy = kmalloc(sizeof(struct mii_phy), GFP_KERNEL)) == NULL) {
-			printk(KERN_WARNING "Cannot allocate mem for struct mii_phy\n");
 			mii_phy = sis_priv->first_mii;
 			while (mii_phy) {
 				struct mii_phy *phy;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 96fa2da30763..ffc7581879b1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -954,10 +954,9 @@ static int stmmac_open(struct net_device *dev)
 
 #ifdef CONFIG_STMMAC_TIMER
 	priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
-	if (unlikely(priv->tm == NULL)) {
-		pr_err("%s: ERROR: timer memory alloc failed\n", __func__);
+	if (unlikely(priv->tm == NULL))
 		return -ENOMEM;
-	}
+
 	priv->tm->freq = tmrate;
 
 	/* Test if the external timer can be actually used.
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index f10665f594c4..46d84abe553d 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -835,7 +835,6 @@ static int cas_saturn_firmware_init(struct cas *cp)
 	cp->fw_data = vmalloc(cp->fw_size);
 	if (!cp->fw_data) {
 		err = -ENOMEM;
-		pr_err("\"%s\" Failed %d\n", fw_name, err);
 		goto out;
 	}
 	memcpy(cp->fw_data, &fw->data[2], cp->fw_size);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 8c6c059f3489..2896f6e9672b 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -949,10 +949,9 @@ static int __devinit vnet_port_alloc_tx_bufs(struct vnet_port *port)
 		int map_len = (ETH_FRAME_LEN + 7) & ~7;
 
 		err = -ENOMEM;
-		if (!buf) {
-			pr_err("TX buffer allocation failure\n");
+		if (!buf)
 			goto err_out;
-		}
+
 		err = -EFAULT;
 		if ((unsigned long)buf & (8UL - 1)) {
 			pr_err("TX buffer misaligned\n");
@@ -1165,10 +1164,8 @@ static int __devinit vnet_port_probe(struct vio_dev *vdev,
 
 	port = kzalloc(sizeof(*port), GFP_KERNEL);
 	err = -ENOMEM;
-	if (!port) {
-		pr_err("Cannot allocate vnet_port\n");
+	if (!port)
 		goto err_out_put_mdesc;
-	}
 
 	for (i = 0; i < ETH_ALEN; i++)
 		port->raddr[i] = (*rmac >> (5 - i) * 8) & 0xff;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index fd4ed7f8cfa1..5c14f82c4954 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1621,10 +1621,9 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
 		kfree(target->hwinfo);
 		target->hwinfo = kzalloc(be16_to_cpu(scan_info->size),
 					 GFP_KERNEL);
-		if (!target->hwinfo) {
-			pr_info("%s: kzalloc failed\n", __func__);
+		if (!target->hwinfo)
 			continue;
-		}
+
 		/* copy hw scan info */
 		memcpy(target->hwinfo, scan_info, scan_info->size);
 		target->essid_len = strnlen(scan_info->essid,
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 96a98d2ff151..696327773fbe 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -403,7 +403,6 @@ static unsigned char *add_mcs(unsigned char *bits, int bitrate,
 
 	/* Allocate a new mcs */
 	if ((p = kmalloc(sizeof(struct yam_mcs), GFP_KERNEL)) == NULL) {
-		printk(KERN_WARNING "YAM: no memory to allocate mcs\n");
 		release_firmware(fw);
 		return NULL;
 	}
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index e68c941926f1..2a51363d9fed 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1600,12 +1600,8 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		}
 
 		image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
-		if (!image){
-			printk(KERN_ERR "%s: Unable to allocate memory "
-			       "for EEPROM image\n", dev->name);
+		if (!image)
 			return -ENOMEM;
-		}
-
 
 		if (rrpriv->fw_running){
 			printk("%s: Firmware already running\n", dev->name);
@@ -1637,8 +1633,6 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
 		oldimage = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
 		if (!image || !oldimage) {
-			printk(KERN_ERR "%s: Unable to allocate memory "
-			       "for EEPROM image\n", dev->name);
 			error = -ENOMEM;
 			goto wf_out;
 		}
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 64f403da101c..617a446d126c 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1608,7 +1608,6 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
   self->ringbuf = kmalloc(OBOE_RING_LEN << 1, GFP_KERNEL);
   if (!self->ringbuf)
     {
-      printk (KERN_ERR DRIVER_NAME ": can't allocate DMA buffers\n");
       err = -ENOMEM;
       goto freeregion;
     }
@@ -1647,7 +1646,6 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
 
   if (!ok)
     {
-      printk (KERN_ERR DRIVER_NAME ": can't allocate rx/tx buffers\n");
       err = -ENOMEM;
       goto freebufs;
     }
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index e8882023576b..f9347ea3d381 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -169,10 +169,8 @@ static struct netconsole_target *alloc_param_target(char *target_config)
 	 * Note that these targets get their config_item fields zeroed-out.
 	 */
 	nt = kzalloc(sizeof(*nt), GFP_KERNEL);
-	if (!nt) {
-		printk(KERN_ERR "netconsole: failed to allocate memory\n");
+	if (!nt)
 		goto fail;
-	}
 
 	nt->np.name = "netconsole";
 	strlcpy(nt->np.dev_name, "eth0", IFNAMSIZ);
@@ -551,10 +549,8 @@ static struct config_item *make_netconsole_target(struct config_group *group,
 	 * Target is disabled at creation (enabled == 0).
 	 */
 	nt = kzalloc(sizeof(*nt), GFP_KERNEL);
-	if (!nt) {
-		printk(KERN_ERR "netconsole: failed to allocate memory\n");
+	if (!nt)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	nt->np.name = "netconsole";
 	strlcpy(nt->np.dev_name, "eth0", IFNAMSIZ);
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index df884dde2a51..234cd9d87ed9 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -670,10 +670,8 @@ static int __init pptp_init_module(void)
 	pr_info("PPTP driver version " PPTP_DRIVER_VERSION "\n");
 
 	callid_sock = vzalloc((MAX_CALLID + 1) * sizeof(void *));
-	if (!callid_sock) {
-		pr_err("PPTP: cann't allocate memory\n");
+	if (!callid_sock)
 		return -ENOMEM;
-	}
 
 	err = gre_add_protocol(&gre_pptp_protocol, GREPROTO_PPTP);
 	if (err) {
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index ba08341fb92c..69345dfae0fd 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -1296,10 +1296,8 @@ static int __init slip_init(void)
 
 	slip_devs = kzalloc(sizeof(struct net_device *)*slip_maxdev,
 								GFP_KERNEL);
-	if (!slip_devs) {
-		printk(KERN_ERR "SLIP: Can't allocate slip devices array.\n");
+	if (!slip_devs)
 		return -ENOMEM;
-	}
 
 	/* Fill in our line protocol discipline, and register it */
 	status = tty_register_ldisc(N_SLIP, &sl_ldisc);
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index ef9fdf3652f6..d7c292aa76b1 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -674,15 +674,11 @@ static int xl_open(struct net_device *dev)
 	/* These MUST be on 8 byte boundaries */
 	xl_priv->xl_tx_ring = kzalloc((sizeof(struct xl_tx_desc) * XL_TX_RING_SIZE) + 7, GFP_DMA | GFP_KERNEL);
 	if (xl_priv->xl_tx_ring == NULL) {
-		printk(KERN_WARNING "%s: Not enough memory to allocate tx buffers.\n",
-				     dev->name);
 		free_irq(dev->irq,dev);
 		return -ENOMEM;
 	}
 	xl_priv->xl_rx_ring = kzalloc((sizeof(struct xl_rx_desc) * XL_RX_RING_SIZE) +7, GFP_DMA | GFP_KERNEL);
 	if (xl_priv->xl_rx_ring == NULL) {
-		printk(KERN_WARNING "%s: Not enough memory to allocate rx buffers.\n",
-				     dev->name);
 		free_irq(dev->irq,dev);
 		kfree(xl_priv->xl_tx_ring);
 		return -ENOMEM;
diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c
index 6153cfd696b6..1cdc034f6aec 100644
--- a/drivers/net/tokenring/madgemc.c
+++ b/drivers/net/tokenring/madgemc.c
@@ -171,7 +171,6 @@ static int __devinit madgemc_probe(struct device *device)
 
 	card = kmalloc(sizeof(struct card_info), GFP_KERNEL);
 	if (card==NULL) {
-		printk("madgemc: unable to allocate card struct\n");
 		ret = -ENOMEM;
 		goto getout1;
 	}
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index be6aa353f6a1..87c0b586f11f 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -537,11 +537,8 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
 
 	tq->buf_info = kcalloc(tq->tx_ring.size, sizeof(tq->buf_info[0]),
 			       GFP_KERNEL);
-	if (!tq->buf_info) {
-		printk(KERN_ERR "%s: failed to allocate tx bufinfo\n",
-		       adapter->netdev->name);
+	if (!tq->buf_info)
 		goto err;
-	}
 
 	return 0;
 
@@ -1519,11 +1516,9 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter)
 	sz = sizeof(struct vmxnet3_rx_buf_info) * (rq->rx_ring[0].size +
 						   rq->rx_ring[1].size);
 	bi = kzalloc(sz, GFP_KERNEL);
-	if (!bi) {
-		printk(KERN_ERR "%s: failed to allocate rx bufinfo\n",
-		       adapter->netdev->name);
+	if (!bi)
 		goto err;
-	}
+
 	rq->buf_info[0] = bi;
 	rq->buf_info[1] = bi + rq->rx_ring[0].size;
 
@@ -2964,8 +2959,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
 
 	adapter->pm_conf = kmalloc(sizeof(struct Vmxnet3_PMConf), GFP_KERNEL);
 	if (adapter->pm_conf == NULL) {
-		printk(KERN_ERR "Failed to allocate memory for %s\n",
-			pci_name(pdev));
 		err = -ENOMEM;
 		goto err_alloc_pm;
 	}
@@ -2974,8 +2967,6 @@ vmxnet3_probe_device(struct pci_dev *pdev,
 
 	adapter->rss_conf = kmalloc(sizeof(struct UPT1_RSSConf), GFP_KERNEL);
 	if (adapter->rss_conf == NULL) {
-		printk(KERN_ERR "Failed to allocate memory for %s\n",
-		       pci_name(pdev));
 		err = -ENOMEM;
 		goto err_alloc_rss;
 	}
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 54f995f4a5a3..09a50751763b 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -325,10 +325,8 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
 	}
 
 	card = kzalloc(sizeof(card_t), GFP_KERNEL);
-	if (card == NULL) {
-		pr_err("unable to allocate memory\n");
+	if (card == NULL)
 		return -ENOBUFS;
-	}
 
 	card->dev = alloc_hdlcdev(card);
 	if (!card->dev) {
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 058e1697c174..fe8d060d8fff 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -903,10 +903,8 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
 	int i, ret = -ENOMEM;
 
 	root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
-	if (!root) {
-		pr_err("can't allocate data\n");
+	if (!root)
 		goto err_out;
-	}
 
 	for (i = 0; i < dev_per_card; i++) {
 		root[i].dev = alloc_hdlcdev(root + i);
@@ -915,10 +913,8 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
 	}
 
 	ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
-	if (!ppriv) {
-		pr_err("can't allocate private data\n");
+	if (!ppriv)
 		goto err_free_dev;
-	}
 
 	ppriv->root = root;
 	spin_lock_init(&ppriv->lock);
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index b7f2358d23be..76a8a4a522e9 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -497,7 +497,6 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
 
                     data = kmalloc(xc.len, GFP_KERNEL);
                     if (!data) {
-                            printk(KERN_WARNING "%s: Failed to allocate memory for copy\n", dev->name);
                             ret = -ENOMEM;
                             break;
                     }
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index 5129ad514d26..315bf09d6a20 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -358,10 +358,8 @@ static int __init n2_run(unsigned long io, unsigned long irq,
 	}
 
 	card = kzalloc(sizeof(card_t), GFP_KERNEL);
-	if (card == NULL) {
-		pr_err("unable to allocate memory\n");
+	if (card == NULL)
 		return -ENOBUFS;
-	}
 
 	card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
 	card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index c49c1b3c7aad..5fe246e060d7 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -320,7 +320,6 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
 
 	card = kzalloc(sizeof(card_t), GFP_KERNEL);
 	if (card == NULL) {
-		pr_err("unable to allocate memory\n");
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
 		return -ENOBUFS;
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 1ce21163c776..9659fcaa34ed 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -299,7 +299,6 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
 
 	card = kzalloc(sizeof(card_t), GFP_KERNEL);
 	if (card == NULL) {
-		pr_err("unable to allocate memory\n");
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
 		return -ENOBUFS;
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 44b707197258..feb7541b33fb 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -604,7 +604,6 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
 	alloc_size = sizeof(card_t) + ports * sizeof(port_t);
 	card = kzalloc(alloc_size, GFP_KERNEL);
 	if (card == NULL) {
-		pr_err("%s: unable to allocate memory\n", pci_name(pdev));
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
 		return -ENOBUFS;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 8a10bb730d5a..e862369b4a6d 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -786,10 +786,8 @@ static int __init init_x25_asy(void)
 
 	x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device *),
 				GFP_KERNEL);
-	if (!x25_asy_devs) {
-		pr_warn("Can't allocate x25_asy_ctrls[] array! Uaargh! (-> No X.25 available)\n");
+	if (!x25_asy_devs)
 		return -ENOMEM;
-	}
 
 	return tty_register_ldisc(N_X25, &x25_ldisc);
 }
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index 1b90ed8795c3..c25226a32ddc 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -431,11 +431,8 @@ struct htc_target *ath9k_htc_hw_alloc(void *hif_handle,
 	struct htc_target *target;
 
 	target = kzalloc(sizeof(struct htc_target), GFP_KERNEL);
-	if (!target) {
-		printk(KERN_ERR "Unable to allocate memory for"
-			"target device\n");
+	if (!target)
 		return NULL;
-	}
 
 	init_completion(&target->target_wait);
 	init_completion(&target->cmd_wait);
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index a8bddd81b4d1..aa15cc4269a1 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -347,11 +347,9 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0,
 		return -EINTR;
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
-	if (entry == NULL) {
-		printk(KERN_DEBUG "%s: hfa384x_cmd - kmalloc failed\n",
-		       dev->name);
+	if (entry == NULL)
 		return -ENOMEM;
-	}
+
 	atomic_set(&entry->usecnt, 1);
 	entry->type = CMD_SLEEP;
 	entry->cmd = cmd;
@@ -515,11 +513,9 @@ static int hfa384x_cmd_callback(struct net_device *dev, u16 cmd, u16 param0,
 	}
 
 	entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
-	if (entry == NULL) {
-		printk(KERN_DEBUG "%s: hfa384x_cmd_callback - kmalloc "
-		       "failed\n", dev->name);
+	if (entry == NULL)
 		return -ENOMEM;
-	}
+
 	atomic_set(&entry->usecnt, 1);
 	entry->type = CMD_CALLBACK;
 	entry->cmd = cmd;
@@ -2978,11 +2974,9 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set)
 	local = iface->local;
 
 	new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC);
-	if (new_entry == NULL) {
-		printk(KERN_DEBUG "%s: prism2_set_tim: kmalloc failed\n",
-		       local->dev->name);
+	if (new_entry == NULL)
 		return -ENOMEM;
-	}
+
 	new_entry->aid = aid;
 	new_entry->set = set;
 
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index a0e5c21d3657..e847737ccc9d 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -3464,11 +3464,8 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
 	priv->msg_buffers =
 	    kmalloc(IPW_COMMAND_POOL_SIZE * sizeof(struct ipw2100_tx_packet),
 		    GFP_KERNEL);
-	if (!priv->msg_buffers) {
-		printk(KERN_ERR DRV_NAME ": %s: PCI alloc failed for msg "
-		       "buffers.\n", priv->net_dev->name);
+	if (!priv->msg_buffers)
 		return -ENOMEM;
-	}
 
 	for (i = 0; i < IPW_COMMAND_POOL_SIZE; i++) {
 		v = pci_alloc_consistent(priv->pci_dev,
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 3f7bf4d912b6..234ee88dec95 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -815,10 +815,9 @@ static int if_cs_probe(struct pcmcia_device *p_dev)
 	lbs_deb_enter(LBS_DEB_CS);
 
 	card = kzalloc(sizeof(struct if_cs_card), GFP_KERNEL);
-	if (!card) {
-		pr_err("error in kzalloc\n");
+	if (!card)
 		goto out;
-	}
+
 	card->p_dev = p_dev;
 	p_dev->priv = card;
 
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index b5fbbc7947df..74da5f1ea243 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -261,10 +261,8 @@ static int if_usb_probe(struct usb_interface *intf,
 	udev = interface_to_usbdev(intf);
 
 	cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
-	if (!cardp) {
-		pr_err("Out of memory allocating private data\n");
+	if (!cardp)
 		goto error;
-	}
 
 	setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
 	init_waitqueue_head(&cardp->fw_wq);
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index aff8b5743af0..7ced130f4f9e 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -153,10 +153,8 @@ static int if_usb_probe(struct usb_interface *intf,
 	udev = interface_to_usbdev(intf);
 
 	cardp = kzalloc(sizeof(struct if_usb_card), GFP_KERNEL);
-	if (!cardp) {
-		pr_err("Out of memory allocating private data.\n");
+	if (!cardp)
 		goto error;
-	}
 
 	setup_timer(&cardp->fw_timeout, if_usb_fw_timeo, (unsigned long)cardp);
 	init_waitqueue_head(&cardp->fw_wq);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 405350940a45..f4fbad95d3e3 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -86,10 +86,8 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
 				pdev->vendor, pdev->device, pdev->revision);
 
 	card = kzalloc(sizeof(struct pcie_service_card), GFP_KERNEL);
-	if (!card) {
-		pr_err("%s: failed to alloc memory\n", __func__);
+	if (!card)
 		return -ENOMEM;
-	}
 
 	card->dev = pdev;
 
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index d39d8457f252..835902750231 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -70,10 +70,8 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
 	       func->vendor, func->device, func->class, func->num);
 
 	card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL);
-	if (!card) {
-		pr_err("%s: failed to alloc memory\n", __func__);
+	if (!card)
 		return -ENOMEM;
-	}
 
 	card->func = func;
 
diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c
index 9fb77d0319f5..dd6c64ac406e 100644
--- a/drivers/net/wireless/orinoco/main.c
+++ b/drivers/net/wireless/orinoco/main.c
@@ -941,11 +941,9 @@ void __orinoco_ev_rx(struct net_device *dev, struct hermes *hw)
 
 	/* Add desc and skb to rx queue */
 	rx_data = kzalloc(sizeof(*rx_data), GFP_ATOMIC);
-	if (!rx_data) {
-		printk(KERN_WARNING "%s: Can't allocate RX packet\n",
-			dev->name);
+	if (!rx_data)
 		goto drop;
-	}
+
 	rx_data->desc = desc;
 	rx_data->skb = skb;
 	list_add_tail(&rx_data->list, &priv->rx_list);
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index a5224f6160e4..851fa10241e1 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -192,11 +192,9 @@ islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid,
 
 	err = -ENOMEM;
 	p = buf.mem = kmalloc(frag_len, GFP_KERNEL);
-	if (!buf.mem) {
-		printk(KERN_DEBUG "%s: cannot allocate mgmt frame\n",
-		       ndev->name);
+	if (!buf.mem)
 		goto error;
-	}
+
 	buf.size = frag_len;
 
 	/* create the header directly in the fragment data area */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index 78723cf59491..36140ccf2abd 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -186,11 +186,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
 
 	/* for firmware buf */
 	rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware));
-	if (!rtlpriv->rtlhal.pfirmware) {
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-			 ("Can't alloc buffer for fw.\n"));
+	if (!rtlpriv->rtlhal.pfirmware)
 		return 1;
-	}
 
 	pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
 		"Loading firmware %s\n", rtlpriv->cfg->fw_name);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 59effac15f36..2596401308a8 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1639,10 +1639,8 @@ static int __init netback_init(void)
 
 	xen_netbk_group_nr = num_online_cpus();
 	xen_netbk = vzalloc(sizeof(struct xen_netbk) * xen_netbk_group_nr);
-	if (!xen_netbk) {
-		printk(KERN_ALERT "%s: out of memory\n", __func__);
+	if (!xen_netbk)
 		return -ENOMEM;
-	}
 
 	for (group = 0; group < xen_netbk_group_nr; group++) {
 		struct xen_netbk *netbk = &xen_netbk[group];
-- 
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