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path: root/drivers/net/usb/lan78xx.c
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Diffstat (limited to 'drivers/net/usb/lan78xx.c')
-rw-r--r--drivers/net/usb/lan78xx.c168
1 files changed, 78 insertions, 90 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 65b315bc60ab..bf243edeb064 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -822,20 +822,19 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
u32 length, u8 *data)
{
int i;
- int ret;
u32 buf;
unsigned long timeout;
- ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+ lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
if (buf & OTP_PWR_DN_PWRDN_N_) {
/* clear it and wait to be cleared */
- ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0);
+ lan78xx_write_reg(dev, OTP_PWR_DN, 0);
timeout = jiffies + HZ;
do {
usleep_range(1, 10);
- ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+ lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
if (time_after(jiffies, timeout)) {
netdev_warn(dev->net,
"timeout on OTP_PWR_DN");
@@ -845,18 +844,18 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
}
for (i = 0; i < length; i++) {
- ret = lan78xx_write_reg(dev, OTP_ADDR1,
+ lan78xx_write_reg(dev, OTP_ADDR1,
((offset + i) >> 8) & OTP_ADDR1_15_11);
- ret = lan78xx_write_reg(dev, OTP_ADDR2,
+ lan78xx_write_reg(dev, OTP_ADDR2,
((offset + i) & OTP_ADDR2_10_3));
- ret = lan78xx_write_reg(dev, OTP_FUNC_CMD, OTP_FUNC_CMD_READ_);
- ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
+ lan78xx_write_reg(dev, OTP_FUNC_CMD, OTP_FUNC_CMD_READ_);
+ lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
timeout = jiffies + HZ;
do {
udelay(1);
- ret = lan78xx_read_reg(dev, OTP_STATUS, &buf);
+ lan78xx_read_reg(dev, OTP_STATUS, &buf);
if (time_after(jiffies, timeout)) {
netdev_warn(dev->net,
"timeout on OTP_STATUS");
@@ -864,7 +863,7 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
}
} while (buf & OTP_STATUS_BUSY_);
- ret = lan78xx_read_reg(dev, OTP_RD_DATA, &buf);
+ lan78xx_read_reg(dev, OTP_RD_DATA, &buf);
data[i] = (u8)(buf & 0xFF);
}
@@ -876,20 +875,19 @@ static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
u32 length, u8 *data)
{
int i;
- int ret;
u32 buf;
unsigned long timeout;
- ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+ lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
if (buf & OTP_PWR_DN_PWRDN_N_) {
/* clear it and wait to be cleared */
- ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0);
+ lan78xx_write_reg(dev, OTP_PWR_DN, 0);
timeout = jiffies + HZ;
do {
udelay(1);
- ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
+ lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
if (time_after(jiffies, timeout)) {
netdev_warn(dev->net,
"timeout on OTP_PWR_DN completion");
@@ -899,21 +897,21 @@ static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
}
/* set to BYTE program mode */
- ret = lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
+ lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
for (i = 0; i < length; i++) {
- ret = lan78xx_write_reg(dev, OTP_ADDR1,
+ lan78xx_write_reg(dev, OTP_ADDR1,
((offset + i) >> 8) & OTP_ADDR1_15_11);
- ret = lan78xx_write_reg(dev, OTP_ADDR2,
+ lan78xx_write_reg(dev, OTP_ADDR2,
((offset + i) & OTP_ADDR2_10_3));
- ret = lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]);
- ret = lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_);
- ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
+ lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]);
+ lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_);
+ lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
timeout = jiffies + HZ;
do {
udelay(1);
- ret = lan78xx_read_reg(dev, OTP_STATUS, &buf);
+ lan78xx_read_reg(dev, OTP_STATUS, &buf);
if (time_after(jiffies, timeout)) {
netdev_warn(dev->net,
"Timeout on OTP_STATUS completion");
@@ -1038,7 +1036,6 @@ static void lan78xx_deferred_multicast_write(struct work_struct *param)
container_of(param, struct lan78xx_priv, set_multicast);
struct lan78xx_net *dev = pdata->dev;
int i;
- int ret;
netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x\n",
pdata->rfe_ctl);
@@ -1047,14 +1044,14 @@ static void lan78xx_deferred_multicast_write(struct work_struct *param)
DP_SEL_VHF_HASH_LEN, pdata->mchash_table);
for (i = 1; i < NUM_OF_MAF; i++) {
- ret = lan78xx_write_reg(dev, MAF_HI(i), 0);
- ret = lan78xx_write_reg(dev, MAF_LO(i),
+ lan78xx_write_reg(dev, MAF_HI(i), 0);
+ lan78xx_write_reg(dev, MAF_LO(i),
pdata->pfilter_table[i][1]);
- ret = lan78xx_write_reg(dev, MAF_HI(i),
+ lan78xx_write_reg(dev, MAF_HI(i),
pdata->pfilter_table[i][0]);
}
- ret = lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
+ lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
}
static void lan78xx_set_multicast(struct net_device *netdev)
@@ -1124,7 +1121,6 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
u16 lcladv, u16 rmtadv)
{
u32 flow = 0, fct_flow = 0;
- int ret;
u8 cap;
if (dev->fc_autoneg)
@@ -1147,10 +1143,10 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
(cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
(cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
- ret = lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
+ lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
/* threshold value should be set before enabling flow */
- ret = lan78xx_write_reg(dev, FLOW, flow);
+ lan78xx_write_reg(dev, FLOW, flow);
return 0;
}
@@ -1663,11 +1659,10 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
static void lan78xx_init_mac_address(struct lan78xx_net *dev)
{
u32 addr_lo, addr_hi;
- int ret;
u8 addr[6];
- ret = lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
- ret = lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
+ lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
+ lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
addr[0] = addr_lo & 0xFF;
addr[1] = (addr_lo >> 8) & 0xFF;
@@ -1700,12 +1695,12 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
(addr[2] << 16) | (addr[3] << 24);
addr_hi = addr[4] | (addr[5] << 8);
- ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
- ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+ lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
+ lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
}
- ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
- ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+ lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+ lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
ether_addr_copy(dev->net->dev_addr, addr);
}
@@ -1838,7 +1833,7 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
static void lan78xx_link_status_change(struct net_device *net)
{
struct phy_device *phydev = net->phydev;
- int ret, temp;
+ int temp;
/* At forced 100 F/H mode, chip may fail to set mode correctly
* when cable is switched between long(~50+m) and short one.
@@ -1849,7 +1844,7 @@ static void lan78xx_link_status_change(struct net_device *net)
/* disable phy interrupt */
temp = phy_read(phydev, LAN88XX_INT_MASK);
temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
- ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
+ phy_write(phydev, LAN88XX_INT_MASK, temp);
temp = phy_read(phydev, MII_BMCR);
temp &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
@@ -1863,7 +1858,7 @@ static void lan78xx_link_status_change(struct net_device *net)
/* enable phy interrupt back */
temp = phy_read(phydev, LAN88XX_INT_MASK);
temp |= LAN88XX_INT_MASK_MDINTPIN_EN_;
- ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
+ phy_write(phydev, LAN88XX_INT_MASK, temp);
}
}
@@ -1917,14 +1912,13 @@ static void lan78xx_irq_bus_sync_unlock(struct irq_data *irqd)
struct lan78xx_net *dev =
container_of(data, struct lan78xx_net, domain_data);
u32 buf;
- int ret;
/* call register access here because irq_bus_lock & irq_bus_sync_unlock
* are only two callbacks executed in non-atomic contex.
*/
- ret = lan78xx_read_reg(dev, INT_EP_CTL, &buf);
+ lan78xx_read_reg(dev, INT_EP_CTL, &buf);
if (buf != data->irqenable)
- ret = lan78xx_write_reg(dev, INT_EP_CTL, data->irqenable);
+ lan78xx_write_reg(dev, INT_EP_CTL, data->irqenable);
mutex_unlock(&data->irq_lock);
}
@@ -1991,7 +1985,6 @@ static void lan78xx_remove_irq_domain(struct lan78xx_net *dev)
static int lan8835_fixup(struct phy_device *phydev)
{
int buf;
- int ret;
struct lan78xx_net *dev = netdev_priv(phydev->attached_dev);
/* LED2/PME_N/IRQ_N/RGMII_ID pin to IRQ_N mode */
@@ -2001,11 +1994,11 @@ static int lan8835_fixup(struct phy_device *phydev)
phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8010, buf);
/* RGMII MAC TXC Delay Enable */
- ret = lan78xx_write_reg(dev, MAC_RGMII_ID,
+ lan78xx_write_reg(dev, MAC_RGMII_ID,
MAC_RGMII_ID_TXC_DELAY_EN_);
/* RGMII TX DLL Tune Adjust */
- ret = lan78xx_write_reg(dev, RGMII_TX_BYP_DLL, 0x3D00);
+ lan78xx_write_reg(dev, RGMII_TX_BYP_DLL, 0x3D00);
dev->interface = PHY_INTERFACE_MODE_RGMII_TXID;
@@ -2189,28 +2182,27 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
static int lan78xx_set_rx_max_frame_length(struct lan78xx_net *dev, int size)
{
- int ret = 0;
u32 buf;
bool rxenabled;
- ret = lan78xx_read_reg(dev, MAC_RX, &buf);
+ lan78xx_read_reg(dev, MAC_RX, &buf);
rxenabled = ((buf & MAC_RX_RXEN_) != 0);
if (rxenabled) {
buf &= ~MAC_RX_RXEN_;
- ret = lan78xx_write_reg(dev, MAC_RX, buf);
+ lan78xx_write_reg(dev, MAC_RX, buf);
}
/* add 4 to size for FCS */
buf &= ~MAC_RX_MAX_SIZE_MASK_;
buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT_) & MAC_RX_MAX_SIZE_MASK_);
- ret = lan78xx_write_reg(dev, MAC_RX, buf);
+ lan78xx_write_reg(dev, MAC_RX, buf);
if (rxenabled) {
buf |= MAC_RX_RXEN_;
- ret = lan78xx_write_reg(dev, MAC_RX, buf);
+ lan78xx_write_reg(dev, MAC_RX, buf);
}
return 0;
@@ -2267,13 +2259,12 @@ static int lan78xx_change_mtu(struct net_device *netdev, int new_mtu)
int ll_mtu = new_mtu + netdev->hard_header_len;
int old_hard_mtu = dev->hard_mtu;
int old_rx_urb_size = dev->rx_urb_size;
- int ret;
/* no second zero-length packet read wanted after mtu-sized packets */
if ((ll_mtu % dev->maxpacket) == 0)
return -EDOM;
- ret = lan78xx_set_rx_max_frame_length(dev, new_mtu + VLAN_ETH_HLEN);
+ lan78xx_set_rx_max_frame_length(dev, new_mtu + VLAN_ETH_HLEN);
netdev->mtu = new_mtu;
@@ -2296,7 +2287,6 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
struct lan78xx_net *dev = netdev_priv(netdev);
struct sockaddr *addr = p;
u32 addr_lo, addr_hi;
- int ret;
if (netif_running(netdev))
return -EBUSY;
@@ -2313,12 +2303,12 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
addr_hi = netdev->dev_addr[4] |
netdev->dev_addr[5] << 8;
- ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
- ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
+ lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
+ lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
/* Added to support MAC address changes */
- ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
- ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
+ lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+ lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
return 0;
}
@@ -2330,7 +2320,6 @@ static int lan78xx_set_features(struct net_device *netdev,
struct lan78xx_net *dev = netdev_priv(netdev);
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
unsigned long flags;
- int ret;
spin_lock_irqsave(&pdata->rfe_ctl_lock, flags);
@@ -2354,7 +2343,7 @@ static int lan78xx_set_features(struct net_device *netdev,
spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags);
- ret = lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
+ lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
return 0;
}
@@ -3804,7 +3793,6 @@ static u16 lan78xx_wakeframe_crc16(const u8 *buf, int len)
static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
{
u32 buf;
- int ret;
int mask_index;
u16 crc;
u32 temp_wucsr;
@@ -3813,26 +3801,26 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
const u8 ipv6_multicast[3] = { 0x33, 0x33 };
const u8 arp_type[2] = { 0x08, 0x06 };
- ret = lan78xx_read_reg(dev, MAC_TX, &buf);
+ lan78xx_read_reg(dev, MAC_TX, &buf);
buf &= ~MAC_TX_TXEN_;
- ret = lan78xx_write_reg(dev, MAC_TX, buf);
- ret = lan78xx_read_reg(dev, MAC_RX, &buf);
+ lan78xx_write_reg(dev, MAC_TX, buf);
+ lan78xx_read_reg(dev, MAC_RX, &buf);
buf &= ~MAC_RX_RXEN_;
- ret = lan78xx_write_reg(dev, MAC_RX, buf);
+ lan78xx_write_reg(dev, MAC_RX, buf);
- ret = lan78xx_write_reg(dev, WUCSR, 0);
- ret = lan78xx_write_reg(dev, WUCSR2, 0);
- ret = lan78xx_write_reg(dev, WK_SRC, 0xFFF1FF1FUL);
+ lan78xx_write_reg(dev, WUCSR, 0);
+ lan78xx_write_reg(dev, WUCSR2, 0);
+ lan78xx_write_reg(dev, WK_SRC, 0xFFF1FF1FUL);
temp_wucsr = 0;
temp_pmt_ctl = 0;
- ret = lan78xx_read_reg(dev, PMT_CTL, &temp_pmt_ctl);
+ lan78xx_read_reg(dev, PMT_CTL, &temp_pmt_ctl);
temp_pmt_ctl &= ~PMT_CTL_RES_CLR_WKP_EN_;
temp_pmt_ctl |= PMT_CTL_RES_CLR_WKP_STS_;
for (mask_index = 0; mask_index < NUM_OF_WUF_CFG; mask_index++)
- ret = lan78xx_write_reg(dev, WUF_CFG(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_CFG(mask_index), 0);
mask_index = 0;
if (wol & WAKE_PHY) {
@@ -3861,30 +3849,30 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
/* set WUF_CFG & WUF_MASK for IPv4 Multicast */
crc = lan78xx_wakeframe_crc16(ipv4_multicast, 3);
- ret = lan78xx_write_reg(dev, WUF_CFG(mask_index),
+ lan78xx_write_reg(dev, WUF_CFG(mask_index),
WUF_CFGX_EN_ |
WUF_CFGX_TYPE_MCAST_ |
(0 << WUF_CFGX_OFFSET_SHIFT_) |
(crc & WUF_CFGX_CRC16_MASK_));
- ret = lan78xx_write_reg(dev, WUF_MASK0(mask_index), 7);
- ret = lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
- ret = lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
- ret = lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK0(mask_index), 7);
+ lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
mask_index++;
/* for IPv6 Multicast */
crc = lan78xx_wakeframe_crc16(ipv6_multicast, 2);
- ret = lan78xx_write_reg(dev, WUF_CFG(mask_index),
+ lan78xx_write_reg(dev, WUF_CFG(mask_index),
WUF_CFGX_EN_ |
WUF_CFGX_TYPE_MCAST_ |
(0 << WUF_CFGX_OFFSET_SHIFT_) |
(crc & WUF_CFGX_CRC16_MASK_));
- ret = lan78xx_write_reg(dev, WUF_MASK0(mask_index), 3);
- ret = lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
- ret = lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
- ret = lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK0(mask_index), 3);
+ lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
mask_index++;
temp_pmt_ctl |= PMT_CTL_WOL_EN_;
@@ -3905,16 +3893,16 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
* for packettype (offset 12,13) = ARP (0x0806)
*/
crc = lan78xx_wakeframe_crc16(arp_type, 2);
- ret = lan78xx_write_reg(dev, WUF_CFG(mask_index),
+ lan78xx_write_reg(dev, WUF_CFG(mask_index),
WUF_CFGX_EN_ |
WUF_CFGX_TYPE_ALL_ |
(0 << WUF_CFGX_OFFSET_SHIFT_) |
(crc & WUF_CFGX_CRC16_MASK_));
- ret = lan78xx_write_reg(dev, WUF_MASK0(mask_index), 0x3000);
- ret = lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
- ret = lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
- ret = lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK0(mask_index), 0x3000);
+ lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
+ lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
mask_index++;
temp_pmt_ctl |= PMT_CTL_WOL_EN_;
@@ -3922,7 +3910,7 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
temp_pmt_ctl |= PMT_CTL_SUS_MODE_0_;
}
- ret = lan78xx_write_reg(dev, WUCSR, temp_wucsr);
+ lan78xx_write_reg(dev, WUCSR, temp_wucsr);
/* when multiple WOL bits are set */
if (hweight_long((unsigned long)wol) > 1) {
@@ -3930,16 +3918,16 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
temp_pmt_ctl &= ~PMT_CTL_SUS_MODE_MASK_;
temp_pmt_ctl |= PMT_CTL_SUS_MODE_0_;
}
- ret = lan78xx_write_reg(dev, PMT_CTL, temp_pmt_ctl);
+ lan78xx_write_reg(dev, PMT_CTL, temp_pmt_ctl);
/* clear WUPS */
- ret = lan78xx_read_reg(dev, PMT_CTL, &buf);
+ lan78xx_read_reg(dev, PMT_CTL, &buf);
buf |= PMT_CTL_WUPS_MASK_;
- ret = lan78xx_write_reg(dev, PMT_CTL, buf);
+ lan78xx_write_reg(dev, PMT_CTL, buf);
- ret = lan78xx_read_reg(dev, MAC_RX, &buf);
+ lan78xx_read_reg(dev, MAC_RX, &buf);
buf |= MAC_RX_RXEN_;
- ret = lan78xx_write_reg(dev, MAC_RX, buf);
+ lan78xx_write_reg(dev, MAC_RX, buf);
return 0;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 07:06:52 +0000