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path: root/drivers/net/ethernet/sun
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Diffstat (limited to 'drivers/net/ethernet/sun')
-rw-r--r--drivers/net/ethernet/sun/cassini.c2
-rw-r--r--drivers/net/ethernet/sun/ldmvsw.c4
-rw-r--r--drivers/net/ethernet/sun/niu.c33
-rw-r--r--drivers/net/ethernet/sun/sungem.c20
-rw-r--r--drivers/net/ethernet/sun/sunhme.c6
-rw-r--r--drivers/net/ethernet/sun/sunvnet.c3
6 files changed, 37 insertions, 31 deletions
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 54f45d8c79a7..981685c88308 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -486,7 +486,7 @@ page_err:
/* initialize spare pool of rx buffers, but allocate during the open */
static void cas_spare_init(struct cas *cp)
{
- spin_lock(&cp->rx_inuse_lock);
+ spin_lock(&cp->rx_inuse_lock);
INIT_LIST_HEAD(&cp->rx_inuse_list);
spin_unlock(&cp->rx_inuse_lock);
diff --git a/drivers/net/ethernet/sun/ldmvsw.c b/drivers/net/ethernet/sun/ldmvsw.c
index 01ea0d6f8819..50bd4e3b0af9 100644
--- a/drivers/net/ethernet/sun/ldmvsw.c
+++ b/drivers/net/ethernet/sun/ldmvsw.c
@@ -404,7 +404,7 @@ err_out_free_dev:
return err;
}
-static int vsw_port_remove(struct vio_dev *vdev)
+static void vsw_port_remove(struct vio_dev *vdev)
{
struct vnet_port *port = dev_get_drvdata(&vdev->dev);
unsigned long flags;
@@ -430,8 +430,6 @@ static int vsw_port_remove(struct vio_dev *vdev)
free_netdev(port->dev);
}
-
- return 0;
}
static void vsw_cleanup(void)
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 707ccdd03b19..860644d182ab 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8144,10 +8144,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
"VPD_SCAN: Reading in property [%s] len[%d]\n",
namebuf, prop_len);
for (i = 0; i < prop_len; i++) {
- err = niu_pci_eeprom_read(np, off + i);
- if (err >= 0)
- *prop_buf = err;
- ++prop_buf;
+ err = niu_pci_eeprom_read(np, off + i);
+ if (err < 0)
+ return err;
+ *prop_buf++ = err;
}
}
@@ -8158,14 +8158,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
}
/* ESPC_PIO_EN_ENABLE must be set */
-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+static int niu_pci_vpd_fetch(struct niu *np, u32 start)
{
u32 offset;
int err;
err = niu_pci_eeprom_read16_swp(np, start + 1);
if (err < 0)
- return;
+ return err;
offset = err + 3;
@@ -8174,12 +8174,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
u32 end;
err = niu_pci_eeprom_read(np, here);
+ if (err < 0)
+ return err;
if (err != 0x90)
- return;
+ return -EINVAL;
err = niu_pci_eeprom_read16_swp(np, here + 1);
if (err < 0)
- return;
+ return err;
here = start + offset + 3;
end = start + offset + err;
@@ -8187,9 +8189,13 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
offset += err;
err = niu_pci_vpd_scan_props(np, here, end);
- if (err < 0 || err == 1)
- return;
+ if (err < 0)
+ return err;
+ /* ret == 1 is not an error */
+ if (err == 1)
+ return 0;
}
+ return 0;
}
/* ESPC_PIO_EN_ENABLE must be set */
@@ -9280,8 +9286,11 @@ static int niu_get_invariants(struct niu *np)
offset = niu_pci_vpd_offset(np);
netif_printk(np, probe, KERN_DEBUG, np->dev,
"%s() VPD offset [%08x]\n", __func__, offset);
- if (offset)
- niu_pci_vpd_fetch(np, offset);
+ if (offset) {
+ err = niu_pci_vpd_fetch(np, offset);
+ if (err < 0)
+ return err;
+ }
nw64(ESPC_PIO_EN, 0);
if (np->flags & NIU_FLAGS_VPD_VALID) {
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 9790656cf970..cfb9e21b18b7 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -1258,8 +1258,8 @@ static void gem_begin_auto_negotiation(struct gem *gp,
&advertising, ep->link_modes.advertising);
if (gp->phy_type != phy_mii_mdio0 &&
- gp->phy_type != phy_mii_mdio1)
- goto non_mii;
+ gp->phy_type != phy_mii_mdio1)
+ goto non_mii;
/* Setup advertise */
if (found_mii_phy(gp))
@@ -1410,7 +1410,7 @@ static int gem_set_link_modes(struct gem *gp)
if (gp->phy_type == phy_serialink ||
gp->phy_type == phy_serdes) {
- u32 pcs_lpa = readl(gp->regs + PCS_MIILP);
+ u32 pcs_lpa = readl(gp->regs + PCS_MIILP);
if (pcs_lpa & (PCS_MIIADV_SP | PCS_MIIADV_AP))
pause = 1;
@@ -1892,7 +1892,7 @@ static void gem_init_mac(struct gem *gp)
static void gem_init_pause_thresholds(struct gem *gp)
{
- u32 cfg;
+ u32 cfg;
/* Calculate pause thresholds. Setting the OFF threshold to the
* full RX fifo size effectively disables PAUSE generation which
@@ -1914,15 +1914,15 @@ static void gem_init_pause_thresholds(struct gem *gp)
/* Configure the chip "burst" DMA mode & enable some
* HW bug fixes on Apple version
*/
- cfg = 0;
- if (gp->pdev->vendor == PCI_VENDOR_ID_APPLE)
+ cfg = 0;
+ if (gp->pdev->vendor == PCI_VENDOR_ID_APPLE)
cfg |= GREG_CFG_RONPAULBIT | GREG_CFG_ENBUG2FIX;
#if !defined(CONFIG_SPARC64) && !defined(CONFIG_ALPHA)
- cfg |= GREG_CFG_IBURST;
+ cfg |= GREG_CFG_IBURST;
#endif
- cfg |= ((31 << 1) & GREG_CFG_TXDMALIM);
- cfg |= ((31 << 6) & GREG_CFG_RXDMALIM);
- writel(cfg, gp->regs + GREG_CFG);
+ cfg |= ((31 << 1) & GREG_CFG_TXDMALIM);
+ cfg |= ((31 << 6) & GREG_CFG_RXDMALIM);
+ writel(cfg, gp->regs + GREG_CFG);
/* If Infinite Burst didn't stick, then use different
* thresholds (and Apple bug fixes don't exist)
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 54b53dbdb33c..a2c1a404c52d 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -2286,8 +2286,8 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct happy_meal *hp = netdev_priv(dev);
- int entry;
- u32 tx_flags;
+ int entry;
+ u32 tx_flags;
tx_flags = TXFLAG_OWN;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -2301,7 +2301,7 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
spin_lock_irq(&hp->happy_lock);
- if (TX_BUFFS_AVAIL(hp) <= (skb_shinfo(skb)->nr_frags + 1)) {
+ if (TX_BUFFS_AVAIL(hp) <= (skb_shinfo(skb)->nr_frags + 1)) {
netif_stop_queue(dev);
spin_unlock_irq(&hp->happy_lock);
printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n",
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 96b883f965f6..58ee89223951 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -510,7 +510,7 @@ err_out_put_mdesc:
return err;
}
-static int vnet_port_remove(struct vio_dev *vdev)
+static void vnet_port_remove(struct vio_dev *vdev)
{
struct vnet_port *port = dev_get_drvdata(&vdev->dev);
@@ -533,7 +533,6 @@ static int vnet_port_remove(struct vio_dev *vdev)
kfree(port);
}
- return 0;
}
static const struct vio_device_id vnet_port_match[] = {