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Message-ID: <1383676461.4387.28.camel@joe-AO722>
Date: Tue, 05 Nov 2013 10:34:21 -0800
From: Joe Perches <joe@...ches.com>
To: netdev <netdev@...r.kernel.org>
Cc: Steve Glendinning <steve.glendinning@...well.net>,
LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] smsc9420: Use netif_<level>
Use a more standard logging style.
Convert smsc_<level> macros to use netif_<level>.
Remove unused #define PFX
Add pr_fmt and neaten pr_<level> uses.
Signed-off-by: Joe Perches <joe@...ches.com>
---
drivers/net/ethernet/smsc/smsc9420.c | 155 +++++++++++++++++------------------
1 file changed, 77 insertions(+), 78 deletions(-)
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 059bcaf..f433d97 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -19,6 +19,8 @@
***************************************************************************
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
@@ -33,7 +35,6 @@
#include "smsc9420.h"
#define DRV_NAME "smsc9420"
-#define PFX DRV_NAME ": "
#define DRV_MDIONAME "smsc9420-mdio"
#define DRV_DESCRIPTION "SMSC LAN9420 driver"
#define DRV_VERSION "1.01"
@@ -97,21 +98,6 @@ static uint debug = -1;
module_param(debug, uint, 0);
MODULE_PARM_DESC(debug, "debug level");
-#define smsc_dbg(TYPE, f, a...) \
-do { if ((pd)->msg_enable & NETIF_MSG_##TYPE) \
- netdev_dbg((pd)->dev, PFX f "\n", ## a); \
-} while (0)
-
-#define smsc_info(TYPE, f, a...) \
-do { if ((pd)->msg_enable & NETIF_MSG_##TYPE) \
- netdev_info((pd)->dev, PFX f "\n", ## a); \
-} while (0)
-
-#define smsc_warn(TYPE, f, a...) \
-do { if ((pd)->msg_enable & NETIF_MSG_##TYPE) \
- netdev_warn((pd)->dev, PFX f "\n", ## a); \
-} while (0)
-
static inline u32 smsc9420_reg_read(struct smsc9420_pdata *pd, u32 offset)
{
return ioread32(pd->ioaddr + offset);
@@ -140,7 +126,7 @@ static int smsc9420_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
/* confirm MII not busy */
if ((smsc9420_reg_read(pd, MII_ACCESS) & MII_ACCESS_MII_BUSY_)) {
- smsc_warn(DRV, "MII is busy???");
+ netif_warn(pd, drv, pd->dev, "MII is busy???\n");
goto out;
}
@@ -159,7 +145,7 @@ static int smsc9420_mii_read(struct mii_bus *bus, int phyaddr, int regidx)
udelay(10);
}
- smsc_warn(DRV, "MII busy timeout!");
+ netif_warn(pd, drv, pd->dev, "MII busy timeout!\n");
out:
spin_unlock_irqrestore(&pd->phy_lock, flags);
@@ -178,7 +164,7 @@ static int smsc9420_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
/* confirm MII not busy */
if ((smsc9420_reg_read(pd, MII_ACCESS) & MII_ACCESS_MII_BUSY_)) {
- smsc_warn(DRV, "MII is busy???");
+ netif_warn(pd, drv, pd->dev, "MII is busy???\n");
goto out;
}
@@ -200,7 +186,7 @@ static int smsc9420_mii_write(struct mii_bus *bus, int phyaddr, int regidx,
udelay(10);
}
- smsc_warn(DRV, "MII busy timeout!");
+ netif_warn(pd, drv, pd->dev, "MII busy timeout!\n");
out:
spin_unlock_irqrestore(&pd->phy_lock, flags);
@@ -222,7 +208,7 @@ static int smsc9420_eeprom_reload(struct smsc9420_pdata *pd)
BUG_ON(!pd);
if (smsc9420_reg_read(pd, E2P_CMD) & E2P_CMD_EPC_BUSY_) {
- smsc_dbg(DRV, "smsc9420_eeprom_reload: Eeprom busy");
+ netif_dbg(pd, drv, pd->dev, "%s: Eeprom busy\n", __func__);
return -EIO;
}
@@ -235,7 +221,7 @@ static int smsc9420_eeprom_reload(struct smsc9420_pdata *pd)
return 0;
} while (timeout--);
- smsc_warn(DRV, "smsc9420_eeprom_reload: Eeprom timed out");
+ netif_warn(pd, drv, pd->dev, "%s: Eeprom timed out\n", __func__);
return -EIO;
}
@@ -347,9 +333,9 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
int timeout = 100;
u32 e2cmd;
- smsc_dbg(HW, "op 0x%08x", op);
+ netif_dbg(pd, hw, pd->dev, "op 0x%08x\n", op);
if (smsc9420_reg_read(pd, E2P_CMD) & E2P_CMD_EPC_BUSY_) {
- smsc_warn(HW, "Busy at start");
+ netif_warn(pd, hw, pd->dev, "Busy at start\n");
return -EBUSY;
}
@@ -362,12 +348,13 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
if (!timeout) {
- smsc_info(HW, "TIMED OUT");
+ netif_info(pd, hw, pd->dev, "TIMED OUT\n");
return -EAGAIN;
}
if (e2cmd & E2P_CMD_EPC_TIMEOUT_) {
- smsc_info(HW, "Error occurred during eeprom operation");
+ netif_info(pd, hw, pd->dev,
+ "Error occurred during eeprom operation\n");
return -EINVAL;
}
@@ -380,7 +367,7 @@ static int smsc9420_eeprom_read_location(struct smsc9420_pdata *pd,
u32 op = E2P_CMD_EPC_CMD_READ_ | address;
int ret;
- smsc_dbg(HW, "address 0x%x", address);
+ netif_dbg(pd, hw, pd->dev, "address 0x%x\n", address);
ret = smsc9420_eeprom_send_cmd(pd, op);
if (!ret)
@@ -395,7 +382,7 @@ static int smsc9420_eeprom_write_location(struct smsc9420_pdata *pd,
u32 op = E2P_CMD_EPC_CMD_ERASE_ | address;
int ret;
- smsc_dbg(HW, "address 0x%x, data 0x%x", address, data);
+ netif_dbg(pd, hw, pd->dev, "address 0x%x, data 0x%x\n", address, data);
ret = smsc9420_eeprom_send_cmd(pd, op);
if (!ret) {
@@ -492,7 +479,8 @@ static void smsc9420_check_mac_address(struct net_device *dev)
/* Check if mac address has been specified when bringing interface up */
if (is_valid_ether_addr(dev->dev_addr)) {
smsc9420_set_mac_address(dev);
- smsc_dbg(PROBE, "MAC Address is specified by configuration");
+ netif_dbg(pd, probe, pd->dev,
+ "MAC Address is specified by configuration\n");
} else {
/* Try reading mac address from device. if EEPROM is present
* it will already have been set */
@@ -507,12 +495,14 @@ static void smsc9420_check_mac_address(struct net_device *dev)
if (is_valid_ether_addr(dev->dev_addr)) {
/* eeprom values are valid so use them */
- smsc_dbg(PROBE, "Mac Address is read from EEPROM");
+ netif_dbg(pd, probe, pd->dev,
+ "Mac Address is read from EEPROM\n");
} else {
/* eeprom values are invalid, generate random MAC */
eth_hw_addr_random(dev);
smsc9420_set_mac_address(dev);
- smsc_dbg(PROBE, "MAC Address is set to random");
+ netif_dbg(pd, probe, pd->dev,
+ "MAC Address is set to random\n");
}
}
}
@@ -535,7 +525,7 @@ static void smsc9420_stop_tx(struct smsc9420_pdata *pd)
}
if (!timeout)
- smsc_warn(IFDOWN, "TX DMAC failed to stop");
+ netif_warn(pd, ifdown, pd->dev, "TX DMAC failed to stop\n");
/* ACK Tx DMAC stop bit */
smsc9420_reg_write(pd, DMAC_STATUS, DMAC_STS_TXPS_);
@@ -646,7 +636,8 @@ static void smsc9420_stop_rx(struct smsc9420_pdata *pd)
}
if (!timeout)
- smsc_warn(IFDOWN, "RX DMAC did not stop! timeout.");
+ netif_warn(pd, ifdown, pd->dev,
+ "RX DMAC did not stop! timeout\n");
/* ACK the Rx DMAC stop bit */
smsc9420_reg_write(pd, DMAC_STATUS, DMAC_STS_RXPS_);
@@ -736,7 +727,7 @@ static void smsc9420_dmac_soft_reset(struct smsc9420_pdata *pd)
smsc9420_reg_read(pd, BUS_MODE);
udelay(2);
if (smsc9420_reg_read(pd, BUS_MODE) & BUS_MODE_SWR_)
- smsc_warn(DRV, "Software reset not cleared");
+ netif_warn(pd, drv, pd->dev, "Software reset not cleared\n");
}
static int smsc9420_stop(struct net_device *dev)
@@ -855,7 +846,7 @@ static int smsc9420_alloc_rx_buffer(struct smsc9420_pdata *pd, int index)
PKT_BUF_SZ, PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(pd->pdev, mapping)) {
dev_kfree_skb_any(skb);
- smsc_warn(RX_ERR, "pci_map_single failed!");
+ netif_warn(pd, rx_err, pd->dev, "pci_map_single failed!\n");
return -ENOMEM;
}
@@ -1004,7 +995,8 @@ static netdev_tx_t smsc9420_hard_start_xmit(struct sk_buff *skb,
mapping = pci_map_single(pd->pdev, skb->data,
skb->len, PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(pd->pdev, mapping)) {
- smsc_warn(TX_ERR, "pci_map_single failed, dropping packet");
+ netif_warn(pd, tx_err, pd->dev,
+ "pci_map_single failed, dropping packet\n");
return NETDEV_TX_BUSY;
}
@@ -1056,12 +1048,12 @@ static void smsc9420_set_multicast_list(struct net_device *dev)
u32 mac_cr = smsc9420_reg_read(pd, MAC_CR);
if (dev->flags & IFF_PROMISC) {
- smsc_dbg(HW, "Promiscuous Mode Enabled");
+ netif_dbg(pd, hw, pd->dev, "Promiscuous Mode Enabled\n");
mac_cr |= MAC_CR_PRMS_;
mac_cr &= (~MAC_CR_MCPAS_);
mac_cr &= (~MAC_CR_HPFILT_);
} else if (dev->flags & IFF_ALLMULTI) {
- smsc_dbg(HW, "Receive all Multicast Enabled");
+ netif_dbg(pd, hw, pd->dev, "Receive all Multicast Enabled\n");
mac_cr &= (~MAC_CR_PRMS_);
mac_cr |= MAC_CR_MCPAS_;
mac_cr &= (~MAC_CR_HPFILT_);
@@ -1069,7 +1061,7 @@ static void smsc9420_set_multicast_list(struct net_device *dev)
struct netdev_hw_addr *ha;
u32 hash_lo = 0, hash_hi = 0;
- smsc_dbg(HW, "Multicast filter enabled");
+ netif_dbg(pd, hw, pd->dev, "Multicast filter enabled\n");
netdev_for_each_mc_addr(ha, dev) {
u32 bit_num = smsc9420_hash(ha->addr);
u32 mask = 1 << (bit_num & 0x1F);
@@ -1087,7 +1079,7 @@ static void smsc9420_set_multicast_list(struct net_device *dev)
mac_cr &= (~MAC_CR_MCPAS_);
mac_cr |= MAC_CR_HPFILT_;
} else {
- smsc_dbg(HW, "Receive own packets only.");
+ netif_dbg(pd, hw, pd->dev, "Receive own packets only\n");
smsc9420_reg_write(pd, HASHH, 0);
smsc9420_reg_write(pd, HASHL, 0);
@@ -1115,11 +1107,11 @@ static void smsc9420_phy_update_flowcontrol(struct smsc9420_pdata *pd)
else
flow = 0;
- smsc_info(LINK, "rx pause %s, tx pause %s",
- (cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
- (cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
+ netif_info(pd, link, pd->dev, "rx pause %s, tx pause %s\n",
+ cap & FLOW_CTRL_RX ? "enabled" : "disabled",
+ cap & FLOW_CTRL_TX ? "enabled" : "disabled");
} else {
- smsc_info(LINK, "half duplex");
+ netif_info(pd, link, pd->dev, "half duplex\n");
flow = 0;
}
@@ -1137,10 +1129,10 @@ static void smsc9420_phy_adjust_link(struct net_device *dev)
if (phy_dev->duplex != pd->last_duplex) {
u32 mac_cr = smsc9420_reg_read(pd, MAC_CR);
if (phy_dev->duplex) {
- smsc_dbg(LINK, "full duplex mode");
+ netif_dbg(pd, link, pd->dev, "full duplex mode\n");
mac_cr |= MAC_CR_FDPX_;
} else {
- smsc_dbg(LINK, "half duplex mode");
+ netif_dbg(pd, link, pd->dev, "half duplex mode\n");
mac_cr &= ~MAC_CR_FDPX_;
}
smsc9420_reg_write(pd, MAC_CR, mac_cr);
@@ -1152,9 +1144,9 @@ static void smsc9420_phy_adjust_link(struct net_device *dev)
carrier = netif_carrier_ok(dev);
if (carrier != pd->last_carrier) {
if (carrier)
- smsc_dbg(LINK, "carrier OK");
+ netif_dbg(pd, link, pd->dev, "carrier OK\n");
else
- smsc_dbg(LINK, "no carrier");
+ netif_dbg(pd, link, pd->dev, "no carrier\n");
pd->last_carrier = carrier;
}
}
@@ -1173,8 +1165,8 @@ static int smsc9420_mii_probe(struct net_device *dev)
}
phydev = pd->mii_bus->phy_map[1];
- smsc_info(PROBE, "PHY addr %d, phy_id 0x%08X", phydev->addr,
- phydev->phy_id);
+ netif_info(pd, probe, pd->dev, "PHY addr %d, phy_id 0x%08X\n",
+ phydev->addr, phydev->phy_id);
phydev = phy_connect(dev, dev_name(&phydev->dev),
smsc9420_phy_adjust_link, PHY_INTERFACE_MODE_MII);
@@ -1223,12 +1215,12 @@ static int smsc9420_mii_init(struct net_device *dev)
pd->mii_bus->phy_mask = ~(1 << 1);
if (mdiobus_register(pd->mii_bus)) {
- smsc_warn(PROBE, "Error registering mii bus");
+ netif_warn(pd, probe, pd->dev, "Error registering mii bus\n");
goto err_out_free_bus_2;
}
if (smsc9420_mii_probe(dev) < 0) {
- smsc_warn(PROBE, "Error probing mii bus");
+ netif_warn(pd, probe, pd->dev, "Error probing mii bus\n");
goto err_out_unregister_bus_3;
}
@@ -1281,12 +1273,11 @@ static int smsc9420_alloc_rx_ring(struct smsc9420_pdata *pd)
BUG_ON(!pd->rx_ring);
- pd->rx_buffers = kmalloc((sizeof(struct smsc9420_ring_info) *
- RX_RING_SIZE), GFP_KERNEL);
- if (pd->rx_buffers == NULL) {
- smsc_warn(IFUP, "Failed to allocated rx_buffers");
+ pd->rx_buffers = kmalloc_array(RX_RING_SIZE,
+ sizeof(struct smsc9420_ring_info),
+ GFP_KERNEL);
+ if (pd->rx_buffers == NULL)
goto out;
- }
/* initialize the rx ring */
for (i = 0; i < RX_RING_SIZE; i++) {
@@ -1301,7 +1292,8 @@ static int smsc9420_alloc_rx_ring(struct smsc9420_pdata *pd)
/* now allocate the entire ring of skbs */
for (i = 0; i < RX_RING_SIZE; i++) {
if (smsc9420_alloc_rx_buffer(pd, i)) {
- smsc_warn(IFUP, "failed to allocate rx skb %d", i);
+ netif_warn(pd, ifup, pd->dev,
+ "failed to allocate rx skb %d\n", i);
goto out_free_rx_skbs;
}
}
@@ -1310,13 +1302,14 @@ static int smsc9420_alloc_rx_ring(struct smsc9420_pdata *pd)
pd->rx_ring_tail = 0;
smsc9420_reg_write(pd, VLAN1, ETH_P_8021Q);
- smsc_dbg(IFUP, "VLAN1 = 0x%08x", smsc9420_reg_read(pd, VLAN1));
+ netif_dbg(pd, ifup, pd->dev, "VLAN1 = 0x%08x\n",
+ smsc9420_reg_read(pd, VLAN1));
if (pd->rx_csum) {
/* Enable RX COE */
u32 coe = smsc9420_reg_read(pd, COE_CR) | RX_COE_EN;
smsc9420_reg_write(pd, COE_CR, coe);
- smsc_dbg(IFUP, "COE_CR = 0x%08x", coe);
+ netif_dbg(pd, ifup, pd->dev, "COE_CR = 0x%08x\n", coe);
}
smsc9420_reg_write(pd, RX_BASE_ADDR, pd->rx_dma_addr);
@@ -1339,7 +1332,8 @@ static int smsc9420_open(struct net_device *dev)
int result = 0, timeout;
if (!is_valid_ether_addr(dev->dev_addr)) {
- smsc_warn(IFUP, "dev_addr is not a valid MAC address");
+ netif_warn(pd, ifup, pd->dev,
+ "dev_addr is not a valid MAC address\n");
result = -EADDRNOTAVAIL;
goto out_0;
}
@@ -1358,7 +1352,7 @@ static int smsc9420_open(struct net_device *dev)
result = request_irq(irq, smsc9420_isr, IRQF_SHARED, DRV_NAME, pd);
if (result) {
- smsc_warn(IFUP, "Unable to use IRQ = %d", irq);
+ netif_warn(pd, ifup, pd->dev, "Unable to use IRQ = %d\n", irq);
result = -ENODEV;
goto out_0;
}
@@ -1393,7 +1387,7 @@ static int smsc9420_open(struct net_device *dev)
smsc9420_pci_flush_write(pd);
/* test the IRQ connection to the ISR */
- smsc_dbg(IFUP, "Testing ISR using IRQ %d", irq);
+ netif_dbg(pd, ifup, pd->dev, "Testing ISR using IRQ %d\n", irq);
pd->software_irq_signal = false;
spin_lock_irqsave(&pd->int_lock, flags);
@@ -1423,30 +1417,32 @@ static int smsc9420_open(struct net_device *dev)
spin_unlock_irqrestore(&pd->int_lock, flags);
if (!pd->software_irq_signal) {
- smsc_warn(IFUP, "ISR failed signaling test");
+ netif_warn(pd, ifup, pd->dev, "ISR failed signaling test\n");
result = -ENODEV;
goto out_free_irq_1;
}
- smsc_dbg(IFUP, "ISR passed test using IRQ %d", irq);
+ netif_dbg(pd, ifup, pd->dev, "ISR passed test using IRQ %d\n", irq);
result = smsc9420_alloc_tx_ring(pd);
if (result) {
- smsc_warn(IFUP, "Failed to Initialize tx dma ring");
+ netif_warn(pd, ifup, pd->dev,
+ "Failed to Initialize tx dma ring\n");
result = -ENOMEM;
goto out_free_irq_1;
}
result = smsc9420_alloc_rx_ring(pd);
if (result) {
- smsc_warn(IFUP, "Failed to Initialize rx dma ring");
+ netif_warn(pd, ifup, pd->dev,
+ "Failed to Initialize rx dma ring\n");
result = -ENOMEM;
goto out_free_tx_ring_2;
}
result = smsc9420_mii_init(dev);
if (result) {
- smsc_warn(IFUP, "Failed to initialize Phy");
+ netif_warn(pd, ifup, pd->dev, "Failed to initialize Phy\n");
result = -ENODEV;
goto out_free_rx_ring_3;
}
@@ -1547,7 +1543,8 @@ static int smsc9420_resume(struct pci_dev *pdev)
err = pci_enable_wake(pdev, 0, 0);
if (err)
- smsc_warn(IFUP, "pci_enable_wake failed: %d", err);
+ netif_warn(pd, ifup, pd->dev, "pci_enable_wake failed: %d\n",
+ err);
if (netif_running(dev)) {
/* FIXME: gross. It looks like ancient PM relic.*/
@@ -1582,7 +1579,7 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
int result = 0;
u32 id_rev;
- pr_info(DRV_DESCRIPTION " version " DRV_VERSION "\n");
+ pr_info("%s version %s\n", DRV_DESCRIPTION, DRV_VERSION);
/* First do the PCI initialisation */
result = pci_enable_device(pdev);
@@ -1605,19 +1602,19 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
if ((pci_request_regions(pdev, DRV_NAME))) {
- netdev_err(dev, "Cannot obtain PCI resources, aborting.\n");
+ netdev_err(dev, "Cannot obtain PCI resources, aborting\n");
goto out_free_netdev_2;
}
if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
- netdev_err(dev, "No usable DMA configuration, aborting.\n");
+ netdev_err(dev, "No usable DMA configuration, aborting\n");
goto out_free_regions_3;
}
virt_addr = ioremap(pci_resource_start(pdev, SMSC_BAR),
pci_resource_len(pdev, SMSC_BAR));
if (!virt_addr) {
- netdev_err(dev, "Cannot map device registers, aborting.\n");
+ netdev_err(dev, "Cannot map device registers, aborting\n");
goto out_free_regions_3;
}
@@ -1646,16 +1643,17 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->msg_enable = smsc_debug;
pd->rx_csum = true;
- smsc_dbg(PROBE, "lan_base=0x%08lx", (ulong)virt_addr);
+ netif_dbg(pd, probe, pd->dev, "lan_base=0x%08lx\n", (ulong)virt_addr);
id_rev = smsc9420_reg_read(pd, ID_REV);
switch (id_rev & 0xFFFF0000) {
case 0x94200000:
- smsc_info(PROBE, "LAN9420 identified, ID_REV=0x%08X", id_rev);
+ netif_info(pd, probe, pd->dev,
+ "LAN9420 identified, ID_REV=0x%08X\n", id_rev);
break;
default:
- smsc_warn(PROBE, "LAN9420 NOT identified");
- smsc_warn(PROBE, "ID_REV=0x%08X", id_rev);
+ netif_warn(pd, probe, pd->dev, "LAN9420 NOT identified\n");
+ netif_warn(pd, probe, pd->dev, "ID_REV=0x%08X\n", id_rev);
goto out_free_dmadesc_5;
}
@@ -1670,7 +1668,8 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
result = register_netdev(dev);
if (result) {
- smsc_warn(PROBE, "error %i registering device", result);
+ netif_warn(pd, probe, pd->dev, "error %i registering device\n",
+ result);
goto out_free_dmadesc_5;
}
--
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