@@ -513,10 +513,8 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
u32 flow, afc_cfg = 0;
int ret = smsc95xx_read_reg(dev, AFC_CFG, &afc_cfg);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading AFC_CFG\n");
+ if (ret < 0)
return ret;
- }
if (duplex == DUPLEX_FULL) {
u8 cap = mii_resolve_flowctrl_fdx(lcladv, rmtadv);
@@ -541,16 +539,10 @@ static int smsc95xx_phy_update_flowcontrol(struct usbnet *dev, u8 duplex,
}
ret = smsc95xx_write_reg(dev, FLOW, flow);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing FLOW\n");
- return ret;
- }
-
- ret = smsc95xx_write_reg(dev, AFC_CFG, afc_cfg);
if (ret < 0)
- netdev_warn(dev->net, "Error writing AFC_CFG\n");
+ return ret;
- return ret;
+ return smsc95xx_write_reg(dev, AFC_CFG, afc_cfg);
}
static int smsc95xx_link_reset(struct usbnet *dev)
@@ -564,16 +556,12 @@ static int smsc95xx_link_reset(struct usbnet *dev)
/* clear interrupt status */
ret = smsc95xx_mdio_read(dev->net, mii->phy_id, PHY_INT_SRC);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PHY_INT_SRC\n");
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing INT_STS\n");
+ if (ret < 0)
return ret;
- }
mii_check_media(mii, 1, 1);
mii_ethtool_gset(&dev->mii, &ecmd);
@@ -595,10 +583,8 @@ static int smsc95xx_link_reset(struct usbnet *dev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing MAC_CR\n");
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_phy_update_flowcontrol(dev, ecmd.duplex, lcladv, rmtadv);
if (ret < 0)
@@ -638,10 +624,8 @@ static int smsc95xx_set_features(struct net_device *netdev,
int ret;
ret = smsc95xx_read_reg(dev, COE_CR, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read COE_CR: %d\n", ret);
+ if (ret < 0)
return ret;
- }
if (features & NETIF_F_HW_CSUM)
read_buf |= Tx_COE_EN_;
@@ -654,10 +638,8 @@ static int smsc95xx_set_features(struct net_device *netdev,
read_buf &= ~Rx_COE_EN_;
ret = smsc95xx_write_reg(dev, COE_CR, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write COE_CR: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, hw, dev->net, "COE_CR = 0x%08x\n", read_buf);
return 0;
@@ -800,16 +782,10 @@ static int smsc95xx_set_mac_address(struct usbnet *dev)
int ret;
ret = smsc95xx_write_reg(dev, ADDRL, addr_lo);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write ADDRL: %d\n", ret);
- return ret;
- }
-
- ret = smsc95xx_write_reg(dev, ADDRH, addr_hi);
if (ret < 0)
- netdev_warn(dev->net, "Failed to write ADDRH: %d\n", ret);
+ return ret;
- return ret;
+ return smsc95xx_write_reg(dev, ADDRH, addr_hi);
}
/* starts the TX path */
@@ -825,17 +801,11 @@ static int smsc95xx_start_tx_path(struct usbnet *dev)
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
ret = smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* Enable Tx at SCSRs */
- ret = smsc95xx_write_reg(dev, TX_CFG, TX_CFG_ON_);
- if (ret < 0)
- netdev_warn(dev->net, "Failed to write TX_CFG: %d\n", ret);
-
- return ret;
+ return smsc95xx_write_reg(dev, TX_CFG, TX_CFG_ON_);
}
/* Starts the Receive path */
@@ -843,17 +813,12 @@ static int smsc95xx_start_rx_path(struct usbnet *dev, int in_pm)
{
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
unsigned long flags;
- int ret;
spin_lock_irqsave(&pdata->mac_cr_lock, flags);
pdata->mac_cr |= MAC_CR_RXEN_;
spin_unlock_irqrestore(&pdata->mac_cr_lock, flags);
- ret = __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm);
- if (ret < 0)
- netdev_warn(dev->net, "Failed to write MAC_CR: %d\n", ret);
-
- return ret;
+ return __smsc95xx_write_reg(dev, MAC_CR, pdata->mac_cr, in_pm);
}
static int smsc95xx_phy_initialize(struct usbnet *dev)
@@ -910,19 +875,15 @@ static int smsc95xx_reset(struct usbnet *dev)
netif_dbg(dev, ifup, dev->net, "entering smsc95xx_reset\n");
ret = smsc95xx_write_reg(dev, HW_CFG, HW_CFG_LRST_);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write HW_CFG_LRST_ bit in HW_CFG\n");
+ if (ret < 0)
return ret;
- }
timeout = 0;
do {
msleep(10);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
timeout++;
} while ((read_buf & HW_CFG_LRST_) && (timeout < 100));
@@ -932,19 +893,15 @@ static int smsc95xx_reset(struct usbnet *dev)
}
ret = smsc95xx_write_reg(dev, PM_CTRL, PM_CTL_PHY_RST_);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write PM_CTRL: %d\n", ret);
+ if (ret < 0)
return ret;
- }
timeout = 0;
do {
msleep(10);
ret = smsc95xx_read_reg(dev, PM_CTRL, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read PM_CTRL: %d\n", ret);
+ if (ret < 0)
return ret;
- }
timeout++;
} while ((read_buf & PM_CTL_PHY_RST_) && (timeout < 100));
@@ -961,10 +918,8 @@ static int smsc95xx_reset(struct usbnet *dev)
dev->net->dev_addr);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG : 0x%08x\n",
read_buf);
@@ -972,16 +927,12 @@ static int smsc95xx_reset(struct usbnet *dev)
read_buf |= HW_CFG_BIR_;
ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write HW_CFG_BIR_ bit in HW_CFG\n");
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG after writing HW_CFG_BIR_: 0x%08x\n",
@@ -1002,42 +953,32 @@ static int smsc95xx_reset(struct usbnet *dev)
(ulong)dev->rx_urb_size);
ret = smsc95xx_write_reg(dev, BURST_CAP, burst_cap);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write BURST_CAP: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_read_reg(dev, BURST_CAP, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read BURST_CAP: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net,
"Read Value from BURST_CAP after writing: 0x%08x\n",
read_buf);
ret = smsc95xx_write_reg(dev, BULK_IN_DLY, DEFAULT_BULK_IN_DELAY);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write BULK_IN_DLY: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_read_reg(dev, BULK_IN_DLY, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read BULK_IN_DLY: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net,
"Read Value from BULK_IN_DLY after writing: 0x%08x\n",
read_buf);
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net, "Read Value from HW_CFG: 0x%08x\n",
read_buf);
@@ -1051,69 +992,51 @@ static int smsc95xx_reset(struct usbnet *dev)
read_buf |= NET_IP_ALIGN << 9;
ret = smsc95xx_write_reg(dev, HW_CFG, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write HW_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_read_reg(dev, HW_CFG, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read HW_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net,
"Read Value from HW_CFG after writing: 0x%08x\n", read_buf);
ret = smsc95xx_write_reg(dev, INT_STS, INT_STS_CLEAR_ALL_);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write INT_STS: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_read_reg(dev, ID_REV, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
+ if (ret < 0)
return ret;
- }
netif_dbg(dev, ifup, dev->net, "ID_REV = 0x%08x\n", read_buf);
/* Configure GPIO pins as LED outputs */
write_buf = LED_GPIO_CFG_SPD_LED | LED_GPIO_CFG_LNK_LED |
LED_GPIO_CFG_FDX_LED;
ret = smsc95xx_write_reg(dev, LED_GPIO_CFG, write_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write LED_GPIO_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* Init Tx */
ret = smsc95xx_write_reg(dev, FLOW, 0);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write FLOW: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_write_reg(dev, AFC_CFG, AFC_CFG_DEFAULT);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write AFC_CFG: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* Don't need mac_cr_lock during initialisation */
ret = smsc95xx_read_reg(dev, MAC_CR, &pdata->mac_cr);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read MAC_CR: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* Init Rx */
/* Set Vlan */
ret = smsc95xx_write_reg(dev, VLAN1, (u32)ETH_P_8021Q);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write VLAN1: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* Enable or disable checksum offload engines */
ret = smsc95xx_set_features(dev->net, dev->net->features);
@@ -1131,19 +1054,15 @@ static int smsc95xx_reset(struct usbnet *dev)
}
ret = smsc95xx_read_reg(dev, INT_EP_CTL, &read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read INT_EP_CTL: %d\n", ret);
+ if (ret < 0)
return ret;
- }
/* enable PHY interrupts */
read_buf |= INT_EP_CTL_PHY_INT_;
ret = smsc95xx_write_reg(dev, INT_EP_CTL, read_buf);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to write INT_EP_CTL: %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_start_tx_path(dev);
if (ret < 0) {
@@ -1213,10 +1132,8 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
/* detect device revision as different features may be available */
ret = smsc95xx_read_reg(dev, ID_REV, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Failed to read ID_REV: %d\n", ret);
+ if (ret < 0)
return ret;
- }
val >>= 16;
if ((val == ID_REV_CHIP_ID_9500A_) || (val == ID_REV_CHIP_ID_9530_) ||
@@ -1261,17 +1178,13 @@ static int smsc95xx_enable_phy_wakeup_interrupts(struct usbnet *dev, u16 mask)
/* read to clear */
ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_SRC);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PHY_INT_SRC\n");
+ if (ret < 0)
return ret;
- }
/* enable interrupt source */
ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_INT_MASK);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PHY_INT_MASK\n");
+ if (ret < 0)
return ret;
- }
ret |= mask;
@@ -1287,16 +1200,12 @@ static int smsc95xx_link_ok_nopm(struct usbnet *dev)
/* first, a dummy read, needed to latch some MII phys */
ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading MII_BMSR\n");
+ if (ret < 0)
return ret;
- }
ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, MII_BMSR);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading MII_BMSR\n");
+ if (ret < 0)
return ret;
- }
return !!(ret & BMSR_LSTATUS);
}
@@ -1308,19 +1217,15 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
int ret;
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
val &= (~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_));
val |= PM_CTL_SUS_MODE_0;
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
/* clear wol status */
val &= ~PM_CTL_WUPS_;
@@ -1331,15 +1236,11 @@ static int smsc95xx_enter_suspend0(struct usbnet *dev)
val |= PM_CTL_WUPS_ED_;
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
/* read back PM_CTRL */
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0)
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
return ret;
}
@@ -1360,10 +1261,8 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
/* enable energy detect power-down mode */
ret = smsc95xx_mdio_read_nopm(dev->net, mii->phy_id, PHY_MODE_CTRL_STS);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PHY_MODE_CTRL_STS\n");
+ if (ret < 0)
return ret;
- }
ret |= MODE_CTRL_STS_EDPWRDOWN_;
@@ -1371,27 +1270,21 @@ static int smsc95xx_enter_suspend1(struct usbnet *dev)
/* enter SUSPEND1 mode */
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_1;
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
/* clear wol status, enable energy detection */
val &= ~PM_CTL_WUPS_;
val |= (PM_CTL_WUPS_ED_ | PM_CTL_ED_EN_);
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0)
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
return ret;
}
@@ -1402,17 +1295,13 @@ static int smsc95xx_enter_suspend2(struct usbnet *dev)
int ret;
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
val &= ~(PM_CTL_SUS_MODE_ | PM_CTL_WUPS_ | PM_CTL_PHY_RST_);
val |= PM_CTL_SUS_MODE_2;
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0)
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
return ret;
}
@@ -1442,32 +1331,24 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
/* disable energy detect (link up) & wake up events */
ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading WUCSR\n");
+ if (ret < 0)
goto done;
- }
val &= ~(WUCSR_MPEN_ | WUCSR_WAKE_EN_);
ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUCSR\n");
+ if (ret < 0)
goto done;
- }
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ if (ret < 0)
goto done;
- }
val &= ~(PM_CTL_ED_EN_ | PM_CTL_WOL_EN_);
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ if (ret < 0)
goto done;
- }
ret = smsc95xx_enter_suspend2(dev);
goto done;
@@ -1565,7 +1446,6 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
for (i = 0; i < (wuff_filter_count * 4); i++) {
ret = smsc95xx_write_reg_nopm(dev, WUFF, filter_mask[i]);
if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUFF\n");
kfree(filter_mask);
goto done;
}
@@ -1574,67 +1454,51 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
for (i = 0; i < (wuff_filter_count / 4); i++) {
ret = smsc95xx_write_reg_nopm(dev, WUFF, command[i]);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUFF\n");
+ if (ret < 0)
goto done;
- }
}
for (i = 0; i < (wuff_filter_count / 4); i++) {
ret = smsc95xx_write_reg_nopm(dev, WUFF, offset[i]);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUFF\n");
+ if (ret < 0)
goto done;
- }
}
for (i = 0; i < (wuff_filter_count / 2); i++) {
ret = smsc95xx_write_reg_nopm(dev, WUFF, crc[i]);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUFF\n");
+ if (ret < 0)
goto done;
- }
}
/* clear any pending pattern match packet status */
ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading WUCSR\n");
+ if (ret < 0)
goto done;
- }
val |= WUCSR_WUFR_;
ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUCSR\n");
+ if (ret < 0)
goto done;
- }
}
if (pdata->wolopts & WAKE_MAGIC) {
/* clear any pending magic packet status */
ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading WUCSR\n");
+ if (ret < 0)
goto done;
- }
val |= WUCSR_MPR_;
ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUCSR\n");
+ if (ret < 0)
goto done;
- }
}
/* enable/disable wakeup sources */
ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading WUCSR\n");
+ if (ret < 0)
goto done;
- }
if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) {
netdev_info(dev->net, "enabling pattern match wakeup\n");
@@ -1653,17 +1517,13 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
}
ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUCSR\n");
+ if (ret < 0)
goto done;
- }
/* enable wol wakeup source */
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ if (ret < 0)
goto done;
- }
val |= PM_CTL_WOL_EN_;
@@ -1672,10 +1532,8 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
val |= PM_CTL_ED_EN_;
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ if (ret < 0)
goto done;
- }
/* enable receiver to enable frame reception */
smsc95xx_start_rx_path(dev, 1);
@@ -1702,34 +1560,26 @@ static int smsc95xx_resume(struct usb_interface *intf)
if (pdata->wolopts) {
/* clear wake-up sources */
ret = smsc95xx_read_reg_nopm(dev, WUCSR, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading WUCSR\n");
+ if (ret < 0)
return ret;
- }
val &= ~(WUCSR_WAKE_EN_ | WUCSR_MPEN_);
ret = smsc95xx_write_reg_nopm(dev, WUCSR, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing WUCSR\n");
+ if (ret < 0)
return ret;
- }
/* clear wake-up status */
ret = smsc95xx_read_reg_nopm(dev, PM_CTRL, &val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error reading PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
val &= ~PM_CTL_WOL_EN_;
val |= PM_CTL_WUPS_;
ret = smsc95xx_write_reg_nopm(dev, PM_CTRL, val);
- if (ret < 0) {
- netdev_warn(dev->net, "Error writing PM_CTRL\n");
+ if (ret < 0)
return ret;
- }
}
ret = usbnet_resume(intf);