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Message-ID: <20240313170435.616724-3-sashal@kernel.org>
Date: Wed, 13 Mar 2024 13:03:56 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: John Efstathiades <john.efstathiades@...blebay.com>,
"David S . Miller" <davem@...emloft.net>,
Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 02/41] lan78xx: Fix white space and style issues
From: John Efstathiades <john.efstathiades@...blebay.com>
[ Upstream commit 9ceec7d33adf9647293f24d2fd9a055b89c63864 ]
Fix white space and code style issues identified by checkpatch.
Signed-off-by: John Efstathiades <john.efstathiades@...blebay.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Stable-dep-of: 1eecc7ab82c4 ("net: lan78xx: fix runtime PM count underflow on link stop")
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/net/usb/lan78xx.c | 80 ++++++++++++++++++++-------------------
1 file changed, 42 insertions(+), 38 deletions(-)
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 4d94af63cf190..2f4f85e03df2c 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -396,7 +396,7 @@ 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 */
@@ -406,7 +406,7 @@ 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;
@@ -515,7 +515,7 @@ 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];
}
@@ -529,10 +529,11 @@ 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)
@@ -858,9 +859,9 @@ 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_);
@@ -914,9 +915,9 @@ 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_);
@@ -973,7 +974,7 @@ 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;
}
@@ -986,7 +987,7 @@ 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);
@@ -1059,9 +1060,9 @@ 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);
@@ -1080,11 +1081,12 @@ 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_;
@@ -1279,9 +1281,10 @@ 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)
@@ -1370,7 +1373,7 @@ 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)) {
@@ -2027,7 +2030,7 @@ 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);
@@ -3383,9 +3386,10 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev)
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)
@@ -3486,7 +3490,7 @@ static void lan78xx_delayedwork(struct work_struct *work)
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 &&
@@ -3659,8 +3663,8 @@ 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);
@@ -3892,10 +3896,10 @@ 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);
@@ -3906,10 +3910,10 @@ 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);
@@ -3936,10 +3940,10 @@ 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);
@@ -4087,7 +4091,7 @@ 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))) {
--
2.43.0
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