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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.c80
1 files changed, 42 insertions, 38 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 4e8d3c28f73e..ece044dd0236 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -382,7 +382,7 @@ struct lan78xx_net {
struct usb_anchor deferred;
struct mutex phy_mutex; /* for phy access */
- unsigned pipe_in, pipe_out, pipe_intr;
+ unsigned int pipe_in, pipe_out, pipe_intr;
u32 hard_mtu; /* count any extra framing */
size_t rx_urb_size; /* size for rx urbs */
@@ -392,7 +392,7 @@ struct lan78xx_net {
wait_queue_head_t *wait;
unsigned char suspend_count;
- unsigned maxpacket;
+ unsigned int maxpacket;
struct timer_list delay;
struct timer_list stat_monitor;
@@ -501,7 +501,7 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
if (likely(ret >= 0)) {
src = (u32 *)stats;
dst = (u32 *)data;
- for (i = 0; i < sizeof(*stats)/sizeof(u32); i++) {
+ for (i = 0; i < sizeof(*stats) / sizeof(u32); i++) {
le32_to_cpus(&src[i]);
dst[i] = src[i];
}
@@ -515,10 +515,11 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
return ret;
}
-#define check_counter_rollover(struct1, dev_stats, member) { \
- if (struct1->member < dev_stats.saved.member) \
- dev_stats.rollover_count.member++; \
- }
+#define check_counter_rollover(struct1, dev_stats, member) \
+ do { \
+ if ((struct1)->member < (dev_stats).saved.member) \
+ (dev_stats).rollover_count.member++; \
+ } while (0)
static void lan78xx_check_stat_rollover(struct lan78xx_net *dev,
struct lan78xx_statstage *stats)
@@ -844,9 +845,9 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
for (i = 0; i < length; i++) {
lan78xx_write_reg(dev, OTP_ADDR1,
- ((offset + i) >> 8) & OTP_ADDR1_15_11);
+ ((offset + i) >> 8) & OTP_ADDR1_15_11);
lan78xx_write_reg(dev, OTP_ADDR2,
- ((offset + i) & OTP_ADDR2_10_3));
+ ((offset + i) & OTP_ADDR2_10_3));
lan78xx_write_reg(dev, OTP_FUNC_CMD, OTP_FUNC_CMD_READ_);
lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
@@ -900,9 +901,9 @@ static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
for (i = 0; i < length; i++) {
lan78xx_write_reg(dev, OTP_ADDR1,
- ((offset + i) >> 8) & OTP_ADDR1_15_11);
+ ((offset + i) >> 8) & OTP_ADDR1_15_11);
lan78xx_write_reg(dev, OTP_ADDR2,
- ((offset + i) & OTP_ADDR2_10_3));
+ ((offset + i) & OTP_ADDR2_10_3));
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_);
@@ -959,7 +960,7 @@ static int lan78xx_dataport_wait_not_busy(struct lan78xx_net *dev)
usleep_range(40, 100);
}
- netdev_warn(dev->net, "lan78xx_dataport_wait_not_busy timed out");
+ netdev_warn(dev->net, "%s timed out", __func__);
return -EIO;
}
@@ -972,7 +973,7 @@ static int lan78xx_dataport_write(struct lan78xx_net *dev, u32 ram_select,
int i, ret;
if (usb_autopm_get_interface(dev->intf) < 0)
- return 0;
+ return 0;
mutex_lock(&pdata->dataport_mutex);
@@ -1045,9 +1046,9 @@ static void lan78xx_deferred_multicast_write(struct work_struct *param)
for (i = 1; i < NUM_OF_MAF; i++) {
lan78xx_write_reg(dev, MAF_HI(i), 0);
lan78xx_write_reg(dev, MAF_LO(i),
- pdata->pfilter_table[i][1]);
+ pdata->pfilter_table[i][1]);
lan78xx_write_reg(dev, MAF_HI(i),
- pdata->pfilter_table[i][0]);
+ pdata->pfilter_table[i][0]);
}
lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
@@ -1066,11 +1067,12 @@ static void lan78xx_set_multicast(struct net_device *netdev)
RFE_CTL_DA_PERFECT_ | RFE_CTL_MCAST_HASH_);
for (i = 0; i < DP_SEL_VHF_HASH_LEN; i++)
- pdata->mchash_table[i] = 0;
+ pdata->mchash_table[i] = 0;
+
/* pfilter_table[0] has own HW address */
for (i = 1; i < NUM_OF_MAF; i++) {
- pdata->pfilter_table[i][0] =
- pdata->pfilter_table[i][1] = 0;
+ pdata->pfilter_table[i][0] = 0;
+ pdata->pfilter_table[i][1] = 0;
}
pdata->rfe_ctl |= RFE_CTL_BCAST_EN_;
@@ -1264,9 +1266,10 @@ static void lan78xx_status(struct lan78xx_net *dev, struct urb *urb)
generic_handle_irq(dev->domain_data.phyirq);
local_irq_enable();
}
- } else
+ } else {
netdev_warn(dev->net,
"unexpected interrupt: 0x%08x\n", intdata);
+ }
}
static int lan78xx_ethtool_get_eeprom_len(struct net_device *netdev)
@@ -1355,7 +1358,7 @@ static void lan78xx_get_wol(struct net_device *netdev,
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
if (usb_autopm_get_interface(dev->intf) < 0)
- return;
+ return;
ret = lan78xx_read_reg(dev, USB_CFG0, &buf);
if (unlikely(ret < 0)) {
@@ -2003,7 +2006,7 @@ static int lan8835_fixup(struct phy_device *phydev)
/* RGMII MAC TXC Delay Enable */
lan78xx_write_reg(dev, MAC_RGMII_ID,
- MAC_RGMII_ID_TXC_DELAY_EN_);
+ MAC_RGMII_ID_TXC_DELAY_EN_);
/* RGMII TX DLL Tune Adjust */
lan78xx_write_reg(dev, RGMII_TX_BYP_DLL, 0x3D00);
@@ -3356,9 +3359,10 @@ drop:
if (skb)
dev_kfree_skb_any(skb);
usb_free_urb(urb);
- } else
+ } else {
netif_dbg(dev, tx_queued, dev->net,
"> tx, len %d, type 0x%x\n", length, skb->protocol);
+ }
}
static void lan78xx_rx_bh(struct lan78xx_net *dev)
@@ -3459,7 +3463,7 @@ fail_pipe:
unlink_urbs(dev, &dev->rxq);
status = usb_autopm_get_interface(dev->intf);
if (status < 0)
- goto fail_halt;
+ goto fail_halt;
status = usb_clear_halt(dev->udev, dev->pipe_in);
usb_autopm_put_interface(dev->intf);
if (status < 0 &&
@@ -3632,8 +3636,8 @@ static int lan78xx_probe(struct usb_interface *intf,
struct net_device *netdev;
struct usb_device *udev;
int ret;
- unsigned maxp;
- unsigned period;
+ unsigned int maxp;
+ unsigned int period;
u8 *buf = NULL;
udev = interface_to_usbdev(intf);
@@ -3858,10 +3862,10 @@ 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);
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_));
+ WUF_CFGX_EN_ |
+ WUF_CFGX_TYPE_MCAST_ |
+ (0 << WUF_CFGX_OFFSET_SHIFT_) |
+ (crc & WUF_CFGX_CRC16_MASK_));
lan78xx_write_reg(dev, WUF_MASK0(mask_index), 7);
lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
@@ -3872,10 +3876,10 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
/* for IPv6 Multicast */
crc = lan78xx_wakeframe_crc16(ipv6_multicast, 2);
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_));
+ WUF_CFGX_EN_ |
+ WUF_CFGX_TYPE_MCAST_ |
+ (0 << WUF_CFGX_OFFSET_SHIFT_) |
+ (crc & WUF_CFGX_CRC16_MASK_));
lan78xx_write_reg(dev, WUF_MASK0(mask_index), 3);
lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
@@ -3902,10 +3906,10 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
*/
crc = lan78xx_wakeframe_crc16(arp_type, 2);
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_));
+ WUF_CFGX_EN_ |
+ WUF_CFGX_TYPE_ALL_ |
+ (0 << WUF_CFGX_OFFSET_SHIFT_) |
+ (crc & WUF_CFGX_CRC16_MASK_));
lan78xx_write_reg(dev, WUF_MASK0(mask_index), 0x3000);
lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
@@ -4050,7 +4054,7 @@ static int lan78xx_resume(struct usb_interface *intf)
if (!--dev->suspend_count) {
/* resume interrupt URBs */
if (dev->urb_intr && test_bit(EVENT_DEV_OPEN, &dev->flags))
- usb_submit_urb(dev->urb_intr, GFP_NOIO);
+ usb_submit_urb(dev->urb_intr, GFP_NOIO);
spin_lock_irq(&dev->txq.lock);
while ((res = usb_get_from_anchor(&dev->deferred))) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 19:54:19 +0000