[PATCH net-next] drivers:net: Remove dma_alloc_coherent OOM messages
From: joe@perches.com (Joe Perches)
Date: 2013-03-14 23:07:26
Also in:
linux-wireless, lkml, netdev
Subsystem:
arm/lpc32xx soc support, atheros ath generic utilities, atmel macb ethernet driver, defxx fddi network driver, emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), freescale etsec ethernet driver (gianfar), greth 10/100/1g ethernet mac device driver, ibm power virtual ethernet device driver, intel ethernet drivers, linux for powerpc (32-bit and 64-bit), marvell mvneta ethernet driver, mellanox mlx4 core vpi driver, networking drivers, networking drivers (wireless), qlogic qlcnic (1/10)gb ethernet driver, renesas superh ethernet driver, stmmac ethernet driver, sun happy meal ethernet driver, the rest, tulip network drivers, wilocity wil6210 wireless driver, xilinx axi ethernet driver, xilinx ll temac ethernet driver · Maintainers:
Vladimir Zapolskiy, Piotr Wojtaszczyk, Jeff Johnson, Théo Lebrun, "Maciej W. Rozycki", Ajit Khaparde, Sriharsha Basavapatna, Claudiu Manoil, Andreas Larsson, Nick Child, Tony Nguyen, Przemek Kitszel, Madhavan Srinivasan, Michael Ellerman, Marcin Wojtas, Tariq Toukan, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Johannes Berg, Shahed Shaikh, Manish Chopra, Niklas Söderlund, Sean Anderson, Linus Torvalds, Radhey Shyam Pandey
I believe these error messages are already logged on allocation failure by warn_alloc_failed and so get a dump_stack on OOM. Remove the unnecessary additional error logging. Around these deletions: o Alignment neatening. o Remove unnecessary casts of dma_alloc_coherent. o Hoist assigns from ifs. Signed-off-by: Joe Perches <joe@perches.com> --- drivers/net/ethernet/aeroflex/greth.c | 20 ++++------- drivers/net/ethernet/amd/sunlance.c | 5 ++- drivers/net/ethernet/apple/macmace.c | 16 ++++----- drivers/net/ethernet/broadcom/bcm63xx_enet.c | 2 -- drivers/net/ethernet/cadence/at91_ether.c | 19 +++++----- drivers/net/ethernet/dec/tulip/xircom_cb.c | 9 ++--- drivers/net/ethernet/emulex/benet/be_cmds.c | 4 +-- drivers/net/ethernet/emulex/benet/be_ethtool.c | 9 ++--- drivers/net/ethernet/emulex/benet/be_main.c | 6 +--- drivers/net/ethernet/freescale/fec.c | 6 ++-- drivers/net/ethernet/freescale/gianfar.c | 13 ++++--- drivers/net/ethernet/ibm/emac/mal.c | 8 ++--- drivers/net/ethernet/ibm/ibmveth.c | 6 ++-- drivers/net/ethernet/intel/e1000/e1000_main.c | 7 ---- drivers/net/ethernet/intel/ixgb/ixgb_main.c | 4 --- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 3 -- drivers/net/ethernet/marvell/mvneta.c | 14 ++------ drivers/net/ethernet/marvell/pxa168_eth.c | 11 ++---- drivers/net/ethernet/mellanox/mlx4/cmd.c | 4 +-- drivers/net/ethernet/natsemi/jazzsonic.c | 12 +++---- drivers/net/ethernet/natsemi/macsonic.c | 12 +++---- drivers/net/ethernet/natsemi/xtsonic.c | 12 +++---- drivers/net/ethernet/nuvoton/w90p910_ether.c | 19 ++++------ drivers/net/ethernet/nxp/lpc_eth.c | 2 -- .../net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 12 +++---- drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 40 ++++++++-------------- .../net/ethernet/qlogic/qlcnic/qlcnic_minidump.c | 5 +-- drivers/net/ethernet/renesas/sh_eth.c | 9 ++--- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 24 +++++-------- drivers/net/ethernet/sun/sunbmac.c | 4 +-- drivers/net/ethernet/sun/sunhme.c | 13 +++---- drivers/net/ethernet/tundra/tsi108_eth.c | 10 ++---- drivers/net/ethernet/xilinx/ll_temac_main.c | 11 ++---- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 10 ++---- drivers/net/fddi/defxx.c | 6 ++-- drivers/net/irda/bfin_sir.c | 3 +- drivers/net/irda/smsc-ircc2.c | 10 ++---- drivers/net/wireless/ath/wil6210/txrx.c | 2 -- drivers/net/wireless/b43legacy/dma.c | 5 +-- drivers/net/wireless/iwlegacy/3945.c | 4 +-- drivers/net/wireless/iwlegacy/common.c | 5 ++- drivers/net/wireless/iwlwifi/pcie/tx.c | 4 +-- 42 files changed, 122 insertions(+), 278 deletions(-)
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 0be2195..3a9fbac 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c@@ -1464,14 +1464,10 @@ static int greth_of_probe(struct platform_device *ofdev) } /* Allocate TX descriptor ring in coherent memory */ - greth->tx_bd_base = (struct greth_bd *) dma_alloc_coherent(greth->dev, - 1024, - &greth->tx_bd_base_phys, - GFP_KERNEL); - + greth->tx_bd_base = dma_alloc_coherent(greth->dev, 1024, + &greth->tx_bd_base_phys, + GFP_KERNEL); if (!greth->tx_bd_base) { - if (netif_msg_probe(greth)) - dev_err(&dev->dev, "could not allocate descriptor memory.\n"); err = -ENOMEM; goto error3; }
@@ -1479,14 +1475,10 @@ static int greth_of_probe(struct platform_device *ofdev) memset(greth->tx_bd_base, 0, 1024); /* Allocate RX descriptor ring in coherent memory */ - greth->rx_bd_base = (struct greth_bd *) dma_alloc_coherent(greth->dev, - 1024, - &greth->rx_bd_base_phys, - GFP_KERNEL); - + greth->rx_bd_base = dma_alloc_coherent(greth->dev, 1024, + &greth->rx_bd_base_phys, + GFP_KERNEL); if (!greth->rx_bd_base) { - if (netif_msg_probe(greth)) - dev_err(greth->dev, "could not allocate descriptor memory.\n"); err = -ENOMEM; goto error4; }
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 70d5430..f47b780 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c@@ -1373,10 +1373,9 @@ static int sparc_lance_probe_one(struct platform_device *op, dma_alloc_coherent(&op->dev, sizeof(struct lance_init_block), &lp->init_block_dvma, GFP_ATOMIC); - if (!lp->init_block_mem) { - printk(KERN_ERR "SunLance: Cannot allocate consistent DMA memory.\n"); + if (!lp->init_block_mem) goto fail; - } + lp->pio_buffer = 0; lp->init_ring = lance_init_ring_dvma; lp->rx = lance_rx_dvma;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index a206779..4ce8ceb 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c@@ -386,20 +386,16 @@ static int mace_open(struct net_device *dev) /* Allocate the DMA ring buffers */ mp->tx_ring = dma_alloc_coherent(mp->device, - N_TX_RING * MACE_BUFF_SIZE, - &mp->tx_ring_phys, GFP_KERNEL); - if (mp->tx_ring == NULL) { - printk(KERN_ERR "%s: unable to allocate DMA tx buffers\n", dev->name); + N_TX_RING * MACE_BUFF_SIZE, + &mp->tx_ring_phys, GFP_KERNEL); + if (mp->tx_ring == NULL) goto out1; - } mp->rx_ring = dma_alloc_coherent(mp->device, - N_RX_RING * MACE_BUFF_SIZE, - &mp->rx_ring_phys, GFP_KERNEL); - if (mp->rx_ring == NULL) { - printk(KERN_ERR "%s: unable to allocate DMA rx buffers\n", dev->name); + N_RX_RING * MACE_BUFF_SIZE, + &mp->rx_ring_phys, GFP_KERNEL); + if (mp->rx_ring == NULL) goto out2; - } mace_dma_off(dev);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index db343a1..79cf620 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c@@ -864,7 +864,6 @@ static int bcm_enet_open(struct net_device *dev) size = priv->rx_ring_size * sizeof(struct bcm_enet_desc); p = dma_alloc_coherent(kdev, size, &priv->rx_desc_dma, GFP_KERNEL); if (!p) { - dev_err(kdev, "cannot allocate rx ring %u\n", size); ret = -ENOMEM; goto out_freeirq_tx; }
@@ -877,7 +876,6 @@ static int bcm_enet_open(struct net_device *dev) size = priv->tx_ring_size * sizeof(struct bcm_enet_desc); p = dma_alloc_coherent(kdev, size, &priv->tx_desc_dma, GFP_KERNEL); if (!p) { - dev_err(kdev, "cannot allocate tx ring\n"); ret = -ENOMEM; goto out_free_rx_ring; }
diff --git a/drivers/net/ethernet/cadence/at91_ether.c b/drivers/net/ethernet/cadence/at91_ether.c
index 5bd7786..c6e40d6 100644
--- a/drivers/net/ethernet/cadence/at91_ether.c
+++ b/drivers/net/ethernet/cadence/at91_ether.c@@ -47,22 +47,19 @@ static int at91ether_start(struct net_device *dev) int i; lp->rx_ring = dma_alloc_coherent(&lp->pdev->dev, - MAX_RX_DESCR * sizeof(struct macb_dma_desc), - &lp->rx_ring_dma, GFP_KERNEL); - if (!lp->rx_ring) { - netdev_err(dev, "unable to alloc rx ring DMA buffer\n"); + (MAX_RX_DESCR * + sizeof(struct macb_dma_desc)), + &lp->rx_ring_dma, GFP_KERNEL); + if (!lp->rx_ring) return -ENOMEM; - } lp->rx_buffers = dma_alloc_coherent(&lp->pdev->dev, - MAX_RX_DESCR * MAX_RBUFF_SZ, - &lp->rx_buffers_dma, GFP_KERNEL); + MAX_RX_DESCR * MAX_RBUFF_SZ, + &lp->rx_buffers_dma, GFP_KERNEL); if (!lp->rx_buffers) { - netdev_err(dev, "unable to alloc rx data DMA buffer\n"); - dma_free_coherent(&lp->pdev->dev, - MAX_RX_DESCR * sizeof(struct macb_dma_desc), - lp->rx_ring, lp->rx_ring_dma); + MAX_RX_DESCR * sizeof(struct macb_dma_desc), + lp->rx_ring, lp->rx_ring_dma); lp->rx_ring = NULL; return -ENOMEM; }
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index 88feced..cdbcd16 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c@@ -236,17 +236,14 @@ static int xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id) private->rx_buffer = dma_alloc_coherent(d, 8192, &private->rx_dma_handle, GFP_KERNEL); - if (private->rx_buffer == NULL) { - pr_err("%s: no memory for rx buffer\n", __func__); + if (private->rx_buffer == NULL) goto rx_buf_fail; - } + private->tx_buffer = dma_alloc_coherent(d, 8192, &private->tx_dma_handle, GFP_KERNEL); - if (private->tx_buffer == NULL) { - pr_err("%s: no memory for tx buffer\n", __func__); + if (private->tx_buffer == NULL) goto tx_buf_fail; - } SET_NETDEV_DEV(dev, &pdev->dev);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 6ed4639..6fc1fe59 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c@@ -2667,10 +2667,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, cmd.size = sizeof(struct be_cmd_req_set_mac_list); cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, GFP_KERNEL); - if (!cmd.va) { - dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); + if (!cmd.va) return -ENOMEM; - } spin_lock_bh(&adapter->mcc_lock);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 053f00d..07b7f27 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c@@ -719,10 +719,8 @@ be_test_ddr_dma(struct be_adapter *adapter) ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size, &ddrdma_cmd.dma, GFP_KERNEL); - if (!ddrdma_cmd.va) { - dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); + if (!ddrdma_cmd.va) return -ENOMEM; - } for (i = 0; i < 2; i++) { ret = be_cmd_ddr_dma_test(adapter, pattern[i],
@@ -845,11 +843,8 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom, eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size, &eeprom_cmd.dma, GFP_KERNEL); - if (!eeprom_cmd.va) { - dev_err(&adapter->pdev->dev, - "Memory allocation failure. Could not read eeprom\n"); + if (!eeprom_cmd.va) return -ENOMEM; - } status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index b8e5019..bc919be 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c@@ -3457,11 +3457,9 @@ static int lancer_fw_download(struct be_adapter *adapter, flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) + LANCER_FW_DOWNLOAD_CHUNK; flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size, - &flash_cmd.dma, GFP_KERNEL); + &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); goto lancer_fw_exit; }
@@ -3563,8 +3561,6 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw) &flash_cmd.dma, GFP_KERNEL); if (!flash_cmd.va) { status = -ENOMEM; - dev_err(&adapter->pdev->dev, - "Memory allocation failure while flashing\n"); goto be_fw_exit; }
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index e622494..69a4ade 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c@@ -1594,11 +1594,9 @@ static int fec_enet_init(struct net_device *ndev) /* Allocate memory for buffer descriptors. */ cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma, - GFP_KERNEL); - if (!cbd_base) { - printk("FEC: allocate descriptor memory failed?\n"); + GFP_KERNEL); + if (!cbd_base) return -ENOMEM; - } spin_lock_init(&fep->hw_lock);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index d2c5441..1b468a8 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c@@ -245,14 +245,13 @@ static int gfar_alloc_skb_resources(struct net_device *ndev) /* Allocate memory for the buffer descriptors */ vaddr = dma_alloc_coherent(dev, - sizeof(struct txbd8) * priv->total_tx_ring_size + - sizeof(struct rxbd8) * priv->total_rx_ring_size, - &addr, GFP_KERNEL); - if (!vaddr) { - netif_err(priv, ifup, ndev, - "Could not allocate buffer descriptors!\n"); + (priv->total_tx_ring_size * + sizeof(struct txbd8)) + + (priv->total_rx_ring_size * + sizeof(struct rxbd8)), + &addr, GFP_KERNEL); + if (!vaddr) return -ENOMEM; - } for (i = 0; i < priv->num_tx_queues; i++) { tx_queue = priv->tx_queue[i];
diff --git a/drivers/net/ethernet/ibm/emac/mal.c b/drivers/net/ethernet/ibm/emac/mal.c
index 1f7ecf5..cc2db5c 100644
--- a/drivers/net/ethernet/ibm/emac/mal.c
+++ b/drivers/net/ethernet/ibm/emac/mal.c@@ -637,13 +637,9 @@ static int mal_probe(struct platform_device *ofdev) bd_size = sizeof(struct mal_descriptor) * (NUM_TX_BUFF * mal->num_tx_chans + NUM_RX_BUFF * mal->num_rx_chans); - mal->bd_virt = - dma_alloc_coherent(&ofdev->dev, bd_size, &mal->bd_dma, - GFP_KERNEL); + mal->bd_virt = dma_alloc_coherent(&ofdev->dev, bd_size, &mal->bd_dma, + GFP_KERNEL); if (mal->bd_virt == NULL) { - printk(KERN_ERR - "mal%d: out of memory allocating RX/TX descriptors!\n", - index); err = -ENOMEM; goto fail_unmap; }
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index c859771..302d594 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c@@ -556,11 +556,9 @@ static int ibmveth_open(struct net_device *netdev) adapter->rx_queue.queue_len = sizeof(struct ibmveth_rx_q_entry) * rxq_entries; adapter->rx_queue.queue_addr = - dma_alloc_coherent(dev, adapter->rx_queue.queue_len, - &adapter->rx_queue.queue_dma, GFP_KERNEL); - + dma_alloc_coherent(dev, adapter->rx_queue.queue_len, + &adapter->rx_queue.queue_dma, GFP_KERNEL); if (!adapter->rx_queue.queue_addr) { - netdev_err(netdev, "unable to allocate rx queue pages\n"); rc = -ENOMEM; goto err_out; }
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 8502c62..d98e1d09 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c@@ -1516,8 +1516,6 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter, if (!txdr->desc) { setup_tx_desc_die: vfree(txdr->buffer_info); - e_err(probe, "Unable to allocate memory for the Tx descriptor " - "ring\n"); return -ENOMEM; }
@@ -1707,10 +1705,7 @@ static int e1000_setup_rx_resources(struct e1000_adapter *adapter, rxdr->desc = dma_alloc_coherent(&pdev->dev, rxdr->size, &rxdr->dma, GFP_KERNEL); - if (!rxdr->desc) { - e_err(probe, "Unable to allocate memory for the Rx descriptor " - "ring\n"); setup_rx_desc_die: vfree(rxdr->buffer_info); return -ENOMEM;
@@ -1729,8 +1724,6 @@ setup_rx_desc_die: if (!rxdr->desc) { dma_free_coherent(&pdev->dev, rxdr->size, olddesc, olddma); - e_err(probe, "Unable to allocate memory for the Rx " - "descriptor ring\n"); goto setup_rx_desc_die; }
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index ea48083..e23f023 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c@@ -720,8 +720,6 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter) GFP_KERNEL); if (!txdr->desc) { vfree(txdr->buffer_info); - netif_err(adapter, probe, adapter->netdev, - "Unable to allocate transmit descriptor memory\n"); return -ENOMEM; } memset(txdr->desc, 0, txdr->size);
@@ -807,8 +805,6 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter) if (!rxdr->desc) { vfree(rxdr->buffer_info); - netif_err(adapter, probe, adapter->netdev, - "Unable to allocate receive descriptors\n"); return -ENOMEM; } memset(rxdr->desc, 0, rxdr->size);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 2635b83..ac0c315 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c@@ -2423,9 +2423,6 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter, &rx_ring->dma, GFP_KERNEL); if (!rx_ring->desc) { - hw_dbg(&adapter->hw, - "Unable to allocate memory for " - "the receive descriptor ring\n"); vfree(rx_ring->rx_buffer_info); rx_ring->rx_buffer_info = NULL; goto alloc_failed;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index cd345b8..e48261e 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c@@ -1969,13 +1969,8 @@ static int mvneta_rxq_init(struct mvneta_port *pp, rxq->descs = dma_alloc_coherent(pp->dev->dev.parent, rxq->size * MVNETA_DESC_ALIGNED_SIZE, &rxq->descs_phys, GFP_KERNEL); - if (rxq->descs == NULL) { - netdev_err(pp->dev, - "rxq=%d: Can't allocate %d bytes for %d RX descr\n", - rxq->id, rxq->size * MVNETA_DESC_ALIGNED_SIZE, - rxq->size); + if (rxq->descs == NULL) return -ENOMEM; - } BUG_ON(rxq->descs != PTR_ALIGN(rxq->descs, MVNETA_CPU_D_CACHE_LINE_SIZE));
@@ -2029,13 +2024,8 @@ static int mvneta_txq_init(struct mvneta_port *pp, txq->descs = dma_alloc_coherent(pp->dev->dev.parent, txq->size * MVNETA_DESC_ALIGNED_SIZE, &txq->descs_phys, GFP_KERNEL); - if (txq->descs == NULL) { - netdev_err(pp->dev, - "txQ=%d: Can't allocate %d bytes for %d TX descr\n", - txq->id, txq->size * MVNETA_DESC_ALIGNED_SIZE, - txq->size); + if (txq->descs == NULL) return -ENOMEM; - } /* Make sure descriptor address is cache line size aligned */ BUG_ON(txq->descs !=
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 037ed86..3ae4c7f 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c@@ -1024,11 +1024,9 @@ static int rxq_init(struct net_device *dev) pep->rx_desc_area_size = size; pep->p_rx_desc_area = dma_alloc_coherent(pep->dev->dev.parent, size, &pep->rx_desc_dma, GFP_KERNEL); - if (!pep->p_rx_desc_area) { - printk(KERN_ERR "%s: Cannot alloc RX ring (size %d bytes)\n", - dev->name, size); + if (!pep->p_rx_desc_area) goto out; - } + memset((void *)pep->p_rx_desc_area, 0, size); /* initialize the next_desc_ptr links in the Rx descriptors ring */ p_rx_desc = pep->p_rx_desc_area;
@@ -1087,11 +1085,8 @@ static int txq_init(struct net_device *dev) pep->tx_desc_area_size = size; pep->p_tx_desc_area = dma_alloc_coherent(pep->dev->dev.parent, size, &pep->tx_desc_dma, GFP_KERNEL); - if (!pep->p_tx_desc_area) { - printk(KERN_ERR "%s: Cannot allocate Tx Ring (size %d bytes)\n", - dev->name, size); + if (!pep->p_tx_desc_area) goto out; - } memset((void *)pep->p_tx_desc_area, 0, pep->tx_desc_area_size); /* Initialize the next_desc_ptr links in the Tx descriptors ring */ p_tx_desc = pep->p_tx_desc_area;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index fdc5f23..05267d7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c@@ -1837,10 +1837,8 @@ int mlx4_cmd_init(struct mlx4_dev *dev) priv->mfunc.vhcr = dma_alloc_coherent(&(dev->pdev->dev), PAGE_SIZE, &priv->mfunc.vhcr_dma, GFP_KERNEL); - if (!priv->mfunc.vhcr) { - mlx4_err(dev, "Couldn't allocate VHCR.\n"); + if (!priv->mfunc.vhcr) goto err_hcr; - } } priv->cmd.pool = pci_pool_create("mlx4_cmd", dev->pdev,
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index b0b3615..c20766c 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c@@ -175,13 +175,13 @@ static int sonic_probe1(struct net_device *dev) /* Allocate the entire chunk of memory for the descriptors. Note that this cannot cross a 64K boundary. */ - if ((lp->descriptors = dma_alloc_coherent(lp->device, - SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode), - &lp->descriptors_laddr, GFP_KERNEL)) == NULL) { - printk(KERN_ERR "%s: couldn't alloc DMA memory for descriptors.\n", - dev_name(lp->device)); + lp->descriptors = dma_alloc_coherent(lp->device, + SIZEOF_SONIC_DESC * + SONIC_BUS_SCALE(lp->dma_bitmode), + &lp->descriptors_laddr, + GFP_KERNEL); + if (lp->descriptors == NULL) goto out; - } /* Now set up the pointers to point to the appropriate places */ lp->cda = lp->descriptors;
diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c
index 0ffde69..346a4e0 100644
--- a/drivers/net/ethernet/natsemi/macsonic.c
+++ b/drivers/net/ethernet/natsemi/macsonic.c@@ -202,13 +202,13 @@ static int macsonic_init(struct net_device *dev) /* Allocate the entire chunk of memory for the descriptors. Note that this cannot cross a 64K boundary. */ - if ((lp->descriptors = dma_alloc_coherent(lp->device, - SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode), - &lp->descriptors_laddr, GFP_KERNEL)) == NULL) { - printk(KERN_ERR "%s: couldn't alloc DMA memory for descriptors.\n", - dev_name(lp->device)); + lp->descriptors = dma_alloc_coherent(lp->device, + SIZEOF_SONIC_DESC * + SONIC_BUS_SCALE(lp->dma_bitmode), + &lp->descriptors_laddr, + GFP_KERNEL); + if (lp->descriptors == NULL) return -ENOMEM; - } /* Now set up the pointers to point to the appropriate places */ lp->cda = lp->descriptors;
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index 5e4748e..c2e0256 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c@@ -197,14 +197,12 @@ static int __init sonic_probe1(struct net_device *dev) * We also allocate extra space for a pointer to allow freeing * this structure later on (in xtsonic_cleanup_module()). */ - lp->descriptors = - dma_alloc_coherent(lp->device, - SIZEOF_SONIC_DESC * SONIC_BUS_SCALE(lp->dma_bitmode), - &lp->descriptors_laddr, GFP_KERNEL); - + lp->descriptors = dma_alloc_coherent(lp->device, + SIZEOF_SONIC_DESC * + SONIC_BUS_SCALE(lp->dma_bitmode), + &lp->descriptors_laddr, + GFP_KERNEL); if (lp->descriptors == NULL) { - printk(KERN_ERR "%s: couldn't alloc DMA memory for " - " descriptors.\n", dev_name(lp->device)); err = -ENOMEM; goto out; }
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 539d202..3df8287 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c@@ -287,23 +287,16 @@ static int w90p910_init_desc(struct net_device *dev) ether = netdev_priv(dev); pdev = ether->pdev; - ether->tdesc = (struct tran_pdesc *) - dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc), - ðer->tdesc_phys, GFP_KERNEL); - - if (!ether->tdesc) { - dev_err(&pdev->dev, "Failed to allocate memory for tx desc\n"); + ether->tdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct tran_pdesc), + ðer->tdesc_phys, GFP_KERNEL); + if (!ether->tdesc) return -ENOMEM; - } - - ether->rdesc = (struct recv_pdesc *) - dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc), - ðer->rdesc_phys, GFP_KERNEL); + ether->rdesc = dma_alloc_coherent(&pdev->dev, sizeof(struct recv_pdesc), + ðer->rdesc_phys, GFP_KERNEL); if (!ether->rdesc) { - dev_err(&pdev->dev, "Failed to allocate memory for rx desc\n"); dma_free_coherent(&pdev->dev, sizeof(struct tran_pdesc), - ether->tdesc, ether->tdesc_phys); + ether->tdesc, ether->tdesc_phys); return -ENOMEM; }
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index c4122c8..9c88c00 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c@@ -1409,9 +1409,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) dma_alloc_coherent(&pldat->pdev->dev, pldat->dma_buff_size, &dma_handle, GFP_KERNEL); - if (pldat->dma_buff_base_v == NULL) { - dev_err(&pdev->dev, "error getting DMA region.\n"); ret = -ENOMEM; goto err_out_free_irq; }
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 39ab4d0..4bdca9e 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@@ -1469,12 +1469,11 @@ pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter, size = rx_ring->count * bufsz + PCH_GBE_RESERVE_MEMORY; rx_ring->rx_buff_pool = dma_alloc_coherent(&pdev->dev, size, - &rx_ring->rx_buff_pool_logic, - GFP_KERNEL); - if (!rx_ring->rx_buff_pool) { - pr_err("Unable to allocate memory for the receive pool buffer\n"); + &rx_ring->rx_buff_pool_logic, + GFP_KERNEL); + if (!rx_ring->rx_buff_pool) return -ENOMEM; - } + memset(rx_ring->rx_buff_pool, 0, size); rx_ring->rx_buff_pool_size = size; for (i = 0; i < rx_ring->count; i++) {
@@ -1777,7 +1776,6 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, &tx_ring->dma, GFP_KERNEL); if (!tx_ring->desc) { vfree(tx_ring->buffer_info); - pr_err("Unable to allocate memory for the transmit descriptor ring\n"); return -ENOMEM; } memset(tx_ring->desc, 0, tx_ring->size);
@@ -1821,9 +1819,7 @@ int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, 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); - if (!rx_ring->desc) { - pr_err("Unable to allocate memory for the receive descriptor ring\n"); vfree(rx_ring->buffer_info); return -ENOMEM; }
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index a69097c..a0649ec 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c@@ -532,20 +532,15 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) ptr = (__le32 *)dma_alloc_coherent(&pdev->dev, sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL); - - if (ptr == NULL) { - dev_err(&pdev->dev, "failed to allocate tx consumer\n"); + if (ptr == NULL) return -ENOMEM; - } + tx_ring->hw_consumer = ptr; /* cmd desc ring */ addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring), &tx_ring->phys_addr, GFP_KERNEL); - if (addr == NULL) { - dev_err(&pdev->dev, - "failed to allocate tx desc ring\n"); err = -ENOMEM; goto err_out_free; }
@@ -556,11 +551,9 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) for (ring = 0; ring < adapter->max_rds_rings; ring++) { rds_ring = &recv_ctx->rds_rings[ring]; addr = dma_alloc_coherent(&adapter->pdev->dev, - RCV_DESC_RINGSIZE(rds_ring), - &rds_ring->phys_addr, GFP_KERNEL); + RCV_DESC_RINGSIZE(rds_ring), + &rds_ring->phys_addr, GFP_KERNEL); if (addr == NULL) { - dev_err(&pdev->dev, - "failed to allocate rds ring [%d]\n", ring); err = -ENOMEM; goto err_out_free; }
@@ -572,11 +565,9 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) sds_ring = &recv_ctx->sds_rings[ring]; addr = dma_alloc_coherent(&adapter->pdev->dev, - STATUS_DESC_RINGSIZE(sds_ring), - &sds_ring->phys_addr, GFP_KERNEL); + STATUS_DESC_RINGSIZE(sds_ring), + &sds_ring->phys_addr, GFP_KERNEL); if (addr == NULL) { - dev_err(&pdev->dev, - "failed to allocate sds ring [%d]\n", ring); err = -ENOMEM; goto err_out_free; }
@@ -753,7 +744,7 @@ int qlcnic_82xx_get_nic_info(struct qlcnic_adapter *adapter, size_t nic_size = sizeof(struct qlcnic_info_le); nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, - &nic_dma_t, GFP_KERNEL); + &nic_dma_t, GFP_KERNEL); if (!nic_info_addr) return -ENOMEM; memset(nic_info_addr, 0, nic_size);
@@ -804,7 +795,7 @@ int qlcnic_82xx_set_nic_info(struct qlcnic_adapter *adapter, return err; nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size, - &nic_dma_t, GFP_KERNEL); + &nic_dma_t, GFP_KERNEL); if (!nic_info_addr) return -ENOMEM;
@@ -949,11 +940,10 @@ int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, } stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size, - &stats_dma_t, GFP_KERNEL); - if (!stats_addr) { - dev_err(&adapter->pdev->dev, "Unable to allocate memory\n"); + &stats_dma_t, GFP_KERNEL); + if (!stats_addr) return -ENOMEM; - } + memset(stats_addr, 0, stats_size); arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
@@ -1003,12 +993,10 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter, return -ENOMEM; stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size, - &stats_dma_t, GFP_KERNEL); - if (!stats_addr) { - dev_err(&adapter->pdev->dev, - "%s: Unable to allocate memory.\n", __func__); + &stats_dma_t, GFP_KERNEL); + if (!stats_addr) return -ENOMEM; - } + memset(stats_addr, 0, stats_size); qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_MAC_STATS); cmd.req.arg[1] = stats_size << 16;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
index abbd22c..4b9bab1 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c@@ -810,11 +810,8 @@ static int __qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter, tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size, &tmp_addr_t, GFP_KERNEL); - if (!tmp_addr) { - dev_err(&adapter->pdev->dev, - "Can't get memory for FW dump template\n"); + if (!tmp_addr) return -ENOMEM; - } if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_TEMP_HDR)) { err = -ENOMEM;
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 33e9617..7a6471d 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c@@ -908,11 +908,8 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate all Rx descriptors. */ rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring; mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma, - GFP_KERNEL); - + GFP_KERNEL); if (!mdp->rx_ring) { - dev_err(&ndev->dev, "Cannot allocate Rx Ring (size %d bytes)\n", - rx_ringsize); ret = -ENOMEM; goto desc_ring_free; }
@@ -922,10 +919,8 @@ static int sh_eth_ring_init(struct net_device *ndev) /* Allocate all Tx descriptors. */ tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring; mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma, - GFP_KERNEL); + GFP_KERNEL); if (!mdp->tx_ring) { - dev_err(&ndev->dev, "Cannot allocate Tx Ring (size %d bytes)\n", - tx_ringsize); ret = -ENOMEM; goto desc_ring_free; }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 39c6c55..d02b446 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c@@ -534,25 +534,17 @@ static void init_dma_desc_rings(struct net_device *dev) GFP_KERNEL); priv->rx_skbuff = kmalloc_array(rxsize, sizeof(struct sk_buff *), GFP_KERNEL); - priv->dma_rx = - (struct dma_desc *)dma_alloc_coherent(priv->device, - rxsize * - sizeof(struct dma_desc), - &priv->dma_rx_phy, - GFP_KERNEL); + priv->dma_rx = dma_alloc_coherent(priv->device, + rxsize * sizeof(struct dma_desc), + &priv->dma_rx_phy, GFP_KERNEL); priv->tx_skbuff = kmalloc_array(txsize, sizeof(struct sk_buff *), GFP_KERNEL); - priv->dma_tx = - (struct dma_desc *)dma_alloc_coherent(priv->device, - txsize * - sizeof(struct dma_desc), - &priv->dma_tx_phy, - GFP_KERNEL); - - if ((priv->dma_rx == NULL) || (priv->dma_tx == NULL)) { - pr_err("%s:ERROR allocating the DMA Tx/Rx desc\n", __func__); + priv->dma_tx = dma_alloc_coherent(priv->device, + txsize * sizeof(struct dma_desc), + &priv->dma_tx_phy, GFP_KERNEL); + + if ((priv->dma_rx == NULL) || (priv->dma_tx == NULL)) return; - } DBG(probe, INFO, "stmmac (%s) DMA desc: virt addr (Rx %p, " "Tx %p)\n\tDMA phy addr (Rx 0x%08x, Tx 0x%08x)\n",
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index 5fafca0..0549759 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c@@ -1169,10 +1169,8 @@ static int bigmac_ether_init(struct platform_device *op, bp->bmac_block = dma_alloc_coherent(&bp->bigmac_op->dev, PAGE_SIZE, &bp->bblock_dvma, GFP_ATOMIC); - if (bp->bmac_block == NULL || bp->bblock_dvma == 0) { - printk(KERN_ERR "BIGMAC: Cannot allocate consistent DMA.\n"); + if (bp->bmac_block == NULL || bp->bblock_dvma == 0) goto fail_and_cleanup; - } /* Get the board revision of this BigMAC. */ bp->board_rev = of_getintprop_default(bp->bigmac_op->dev.of_node,
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index a1bff49..436fa9d 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c@@ -2752,10 +2752,8 @@ static int happy_meal_sbus_probe_one(struct platform_device *op, int is_qfe) &hp->hblock_dvma, GFP_ATOMIC); err = -ENOMEM; - if (!hp->happy_block) { - printk(KERN_ERR "happymeal: Cannot allocate descriptors.\n"); + if (!hp->happy_block) goto err_out_iounmap; - } /* Force check of the link first time we are brought up. */ hp->linkcheck = 0;
@@ -3068,14 +3066,11 @@ static int happy_meal_pci_probe(struct pci_dev *pdev, hp->happy_bursts = DMA_BURSTBITS; #endif - hp->happy_block = (struct hmeal_init_block *) - dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &hp->hblock_dvma, GFP_KERNEL); - + hp->happy_block = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, + &hp->hblock_dvma, GFP_KERNEL); err = -ENODEV; - if (!hp->happy_block) { - printk(KERN_ERR "happymeal(PCI): Cannot get hme init block.\n"); + if (!hp->happy_block) goto err_out_iounmap; - } hp->linkcheck = 0; hp->timer_state = asleep;
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 8fa947a..99fe3c6 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c@@ -1309,22 +1309,16 @@ static int tsi108_open(struct net_device *dev) } data->rxring = dma_alloc_coherent(NULL, rxring_size, - &data->rxdma, GFP_KERNEL); - + &data->rxdma, GFP_KERNEL); if (!data->rxring) { - printk(KERN_DEBUG - "TSI108_ETH: failed to allocate memory for rxring!\n"); return -ENOMEM; } else { memset(data->rxring, 0, rxring_size); } data->txring = dma_alloc_coherent(NULL, txring_size, - &data->txdma, GFP_KERNEL); - + &data->txdma, GFP_KERNEL); if (!data->txring) { - printk(KERN_DEBUG - "TSI108_ETH: failed to allocate memory for txring!\n"); pci_free_consistent(0, rxring_size, data->rxring, data->rxdma); return -ENOMEM; } else {
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 5ac43e4..a64a6d7 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c@@ -246,19 +246,14 @@ static int temac_dma_bd_init(struct net_device *ndev) lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent, sizeof(*lp->tx_bd_v) * TX_BD_NUM, &lp->tx_bd_p, GFP_KERNEL); - if (!lp->tx_bd_v) { - dev_err(&ndev->dev, - "unable to allocate DMA TX buffer descriptors"); + if (!lp->tx_bd_v) goto out; - } + lp->rx_bd_v = dma_alloc_coherent(ndev->dev.parent, sizeof(*lp->rx_bd_v) * RX_BD_NUM, &lp->rx_bd_p, GFP_KERNEL); - if (!lp->rx_bd_v) { - dev_err(&ndev->dev, - "unable to allocate DMA RX buffer descriptors"); + if (!lp->rx_bd_v) goto out; - } memset(lp->tx_bd_v, 0, sizeof(*lp->tx_bd_v) * TX_BD_NUM); for (i = 0; i < TX_BD_NUM; i++) {
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 397d4a6..c238f98 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c@@ -205,21 +205,15 @@ static int axienet_dma_bd_init(struct net_device *ndev) sizeof(*lp->tx_bd_v) * TX_BD_NUM, &lp->tx_bd_p, GFP_KERNEL); - if (!lp->tx_bd_v) { - dev_err(&ndev->dev, "unable to allocate DMA Tx buffer " - "descriptors"); + if (!lp->tx_bd_v) goto out; - } lp->rx_bd_v = dma_alloc_coherent(ndev->dev.parent, sizeof(*lp->rx_bd_v) * RX_BD_NUM, &lp->rx_bd_p, GFP_KERNEL); - if (!lp->rx_bd_v) { - dev_err(&ndev->dev, "unable to allocate DMA Rx buffer " - "descriptors"); + if (!lp->rx_bd_v) goto out; - } memset(lp->tx_bd_v, 0, sizeof(*lp->tx_bd_v) * TX_BD_NUM); for (i = 0; i < TX_BD_NUM; i++) {
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 502c8ff..f116e51 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c@@ -1071,11 +1071,9 @@ static int dfx_driver_init(struct net_device *dev, const char *print_name, bp->kmalloced = top_v = dma_alloc_coherent(bp->bus_dev, alloc_size, &bp->kmalloced_dma, GFP_ATOMIC); - if (top_v == NULL) { - printk("%s: Could not allocate memory for host buffers " - "and structures!\n", print_name); + if (top_v == NULL) return DFX_K_FAILURE; - } + memset(top_v, 0, alloc_size); /* zero out memory before continuing */ top_p = bp->kmalloced_dma; /* get physical address of buffer */
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index fed4a05..a06fca6 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c@@ -389,7 +389,8 @@ static int bfin_sir_startup(struct bfin_sir_port *port, struct net_device *dev) set_dma_callback(port->rx_dma_channel, bfin_sir_dma_rx_int, dev); set_dma_callback(port->tx_dma_channel, bfin_sir_dma_tx_int, dev); - port->rx_dma_buf.buf = (unsigned char *)dma_alloc_coherent(NULL, PAGE_SIZE, &dma_handle, GFP_DMA); + port->rx_dma_buf.buf = dma_alloc_coherent(NULL, PAGE_SIZE, + &dma_handle, GFP_DMA); port->rx_dma_buf.head = 0; port->rx_dma_buf.tail = 0; port->rx_dma_nrows = 0;
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 5290952..59b45c1 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c@@ -564,20 +564,14 @@ static int smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, self->rx_buff.head = dma_alloc_coherent(NULL, self->rx_buff.truesize, &self->rx_buff_dma, GFP_KERNEL); - if (self->rx_buff.head == NULL) { - IRDA_ERROR("%s, Can't allocate memory for receive buffer!\n", - driver_name); + if (self->rx_buff.head == NULL) goto err_out2; - } self->tx_buff.head = dma_alloc_coherent(NULL, self->tx_buff.truesize, &self->tx_buff_dma, GFP_KERNEL); - if (self->tx_buff.head == NULL) { - IRDA_ERROR("%s, Can't allocate memory for transmit buffer!\n", - driver_name); + if (self->tx_buff.head == NULL) goto err_out3; - } memset(self->rx_buff.head, 0, self->rx_buff.truesize); memset(self->tx_buff.head, 0, self->tx_buff.truesize);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index d1315b4..55dd95f 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c@@ -83,8 +83,6 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) */ vring->va = dma_alloc_coherent(dev, sz, &vring->pa, GFP_KERNEL); if (!vring->va) { - wil_err(wil, "vring_alloc [%d] failed to alloc DMA mem\n", - vring->size); kfree(vring->ctx); vring->ctx = NULL; return -ENOMEM;
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index 2d3c664..07d7e92 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c@@ -335,11 +335,8 @@ static int alloc_ringmemory(struct b43legacy_dmaring *ring) B43legacy_DMA_RINGMEMSIZE, &(ring->dmabase), GFP_KERNEL); - if (!ring->descbase) { - b43legacyerr(ring->dev->wl, "DMA ringmemory allocation" - " failed\n"); + if (!ring->descbase) return -ENOMEM; - } memset(ring->descbase, 0, B43legacy_DMA_RINGMEMSIZE); return 0;
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c
index e0b9d7f..dc1e6da 100644
--- a/drivers/net/wireless/iwlegacy/3945.c
+++ b/drivers/net/wireless/iwlegacy/3945.c@@ -2379,10 +2379,8 @@ il3945_hw_set_hw_params(struct il_priv *il) il->_3945.shared_virt = dma_alloc_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared), &il->_3945.shared_phys, GFP_KERNEL); - if (!il->_3945.shared_virt) { - IL_ERR("failed to allocate pci memory\n"); + if (!il->_3945.shared_virt) return -ENOMEM; - } il->hw_params.bcast_id = IL3945_BROADCAST_ID;
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index e006ea8..bd4c188 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c@@ -2941,10 +2941,9 @@ il_tx_queue_alloc(struct il_priv *il, struct il_tx_queue *txq, u32 id) * shared with device */ txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL); - if (!txq->tfds) { - IL_ERR("Fail to alloc TFDs\n"); + if (!txq->tfds) goto error; - } + txq->q.id = id; return 0;
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 8595c16..7a508d8 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c@@ -501,10 +501,8 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans, * shared with device */ txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, &txq->q.dma_addr, GFP_KERNEL); - if (!txq->tfds) { - IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); + if (!txq->tfds) goto error; - } BUILD_BUG_ON(IWL_HCMD_SCRATCHBUF_SIZE != sizeof(*txq->scratchbufs)); BUILD_BUG_ON(offsetof(struct iwl_pcie_txq_scratch_buf, scratch) !=
--
1.8.1.2.459.gbcd45b4.dirty