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Message-ID: <1377368111.1757.2.camel@joe-AO722>
Date: Sat, 24 Aug 2013 11:15:11 -0700
From: Joe Perches <joe@...ches.com>
To: liujunliang_ljl@....com
Cc: davem@...emloft.net, horms@...ge.net.au, romieu@...zoreil.com,
gregkh@...uxfoundation.org, netdev@...r.kernel.org,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
sunhecheng@....126.com
Subject: Re: [PATCH] USB2NET : SR9700 : One chip USB 1.1 USB2NET SR9700
Device Driver Support
Some whitespace and neatening fixups.
Some conversions from 4 indent tabs to normal tabs
Signed-off-by: Joe Perches <joe@...ches.com>
---
Just doing this instead of commenting about spacing
again.
drivers/net/usb/sr9700.c | 127 +++++++++++++++++++++++++----------------------
1 file changed, 67 insertions(+), 60 deletions(-)
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 27c86ec..4262b9d 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -29,7 +29,7 @@ static int sr_read(struct usbnet *dev, u8 reg, u16 length, void *data)
int err;
err = usbnet_read_cmd(dev, SR_RD_REGS, SR_REQ_RD_REG,
- 0, reg, data, length);
+ 0, reg, data, length);
if ((err != length) && (err >= 0))
err = -EINVAL;
return err;
@@ -40,7 +40,7 @@ static int sr_write(struct usbnet *dev, u8 reg, u16 length, void *data)
int err;
err = usbnet_write_cmd(dev, SR_WR_REGS, SR_REQ_WR_REG,
- 0, reg, data, length);
+ 0, reg, data, length);
if ((err >= 0) && (err < length))
err = -EINVAL;
return err;
@@ -54,19 +54,19 @@ static int sr_read_reg(struct usbnet *dev, u8 reg, u8 *value)
static int sr_write_reg(struct usbnet *dev, u8 reg, u8 value)
{
return usbnet_write_cmd(dev, SR_WR_REGS, SR_REQ_WR_REG,
- value, reg, NULL, 0);
+ value, reg, NULL, 0);
}
static void sr_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
{
usbnet_write_cmd_async(dev, SR_WR_REGS, SR_REQ_WR_REG,
- 0, reg, data, length);
+ 0, reg, data, length);
}
static void sr_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
{
usbnet_write_cmd_async(dev, SR_WR_REGS, SR_REQ_WR_REG,
- value, reg, NULL, 0);
+ value, reg, NULL, 0);
}
static int wait_phy_eeprom_ready(struct usbnet *dev, int phy)
@@ -89,7 +89,7 @@ static int wait_phy_eeprom_ready(struct usbnet *dev, int phy)
if (i >= SR_SHARE_TIMEOUT) {
netdev_err(dev->net, "%s write timed out!\n",
- phy ? "phy" : "eeprom");
+ phy ? "phy" : "eeprom");
ret = -EIO;
goto out;
}
@@ -98,7 +98,8 @@ out:
return ret;
}
-static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
+static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg,
+ __le16 *value)
{
int ret;
@@ -115,14 +116,15 @@ static int sr_share_read_word(struct usbnet *dev, int phy, u8 reg, __le16 *value
ret = sr_read(dev, EPDR, 2, value);
netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
- phy, reg, *value, ret);
+ phy, reg, *value, ret);
out:
mutex_unlock(&dev->phy_mutex);
return ret;
}
-static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg, __le16 value)
+static int sr_share_write_word(struct usbnet *dev, int phy, u8 reg,
+ __le16 value)
{
int ret;
@@ -156,7 +158,8 @@ static int sr9700_get_eeprom_len(struct net_device *dev)
return SR_EEPROM_LEN;
}
-static int sr9700_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom, u8 *data)
+static int sr9700_get_eeprom(struct net_device *net,
+ struct ethtool_eeprom *eeprom, u8 *data)
{
struct usbnet *dev = netdev_priv(net);
__le16 *ebuf = (__le16 *)data;
@@ -168,7 +171,8 @@ static int sr9700_get_eeprom(struct net_device *net, struct ethtool_eeprom *eepr
return -EINVAL;
for (i = 0; i < eeprom->len / 2; i++)
- ret = sr_read_eeprom_word(dev, eeprom->offset / 2 + i, &ebuf[i]);
+ ret = sr_read_eeprom_word(dev, eeprom->offset / 2 + i,
+ &ebuf[i]);
return ret;
}
@@ -199,12 +203,13 @@ static int sr_mdio_read(struct net_device *netdev, int phy_id, int loc)
res = le16_to_cpu(res) & ~BMSR_LSTATUS;
netdev_dbg(dev->net, "sr_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
- phy_id, loc, res);
+ phy_id, loc, res);
return res;
}
-static void sr_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
+static void sr_mdio_write(struct net_device *netdev, int phy_id, int loc,
+ int val)
{
struct usbnet *dev = netdev_priv(netdev);
__le16 res = cpu_to_le16(val);
@@ -215,7 +220,7 @@ static void sr_mdio_write(struct net_device *netdev, int phy_id, int loc, int va
}
netdev_dbg(dev->net, "sr_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
- phy_id, loc, val);
+ phy_id, loc, val);
sr_share_write_word(dev, 1, loc, res);
}
@@ -242,15 +247,15 @@ static int sr9700_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
}
static const struct ethtool_ops sr9700_ethtool_ops = {
- .get_drvinfo = usbnet_get_drvinfo,
- .get_link = sr9700_get_link,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_eeprom_len = sr9700_get_eeprom_len,
- .get_eeprom = sr9700_get_eeprom,
- .get_settings = usbnet_get_settings,
- .set_settings = usbnet_set_settings,
- .nway_reset = usbnet_nway_reset,
+ .get_drvinfo = usbnet_get_drvinfo,
+ .get_link = sr9700_get_link,
+ .get_msglevel = usbnet_get_msglevel,
+ .set_msglevel = usbnet_set_msglevel,
+ .get_eeprom_len = sr9700_get_eeprom_len,
+ .get_eeprom = sr9700_get_eeprom,
+ .get_settings = usbnet_get_settings,
+ .set_settings = usbnet_set_settings,
+ .nway_reset = usbnet_nway_reset,
};
static void sr9700_set_multicast(struct net_device *net)
@@ -269,7 +274,7 @@ static void sr9700_set_multicast(struct net_device *net)
if (net->flags & IFF_PROMISC) {
rx_ctl |= RCR_PRMSC;
} else if (net->flags & IFF_ALLMULTI ||
- netdev_mc_count(net) > SR_MCAST_MAX) {
+ netdev_mc_count(net) > SR_MCAST_MAX) {
rx_ctl |= RCR_RUNT;
} else if (!netdev_mc_empty(net)) {
struct netdev_hw_addr *ha;
@@ -290,7 +295,7 @@ static int sr9700_set_mac_address(struct net_device *net, void *p)
if (!is_valid_ether_addr(addr->sa_data)) {
netdev_err(net, "not setting invalid mac address %pM\n",
- addr->sa_data);
+ addr->sa_data);
return -EINVAL;
}
@@ -301,15 +306,15 @@ static int sr9700_set_mac_address(struct net_device *net, void *p)
}
static const struct net_device_ops sr9700_netdev_ops = {
- .ndo_open = usbnet_open,
- .ndo_stop = usbnet_stop,
- .ndo_start_xmit = usbnet_start_xmit,
- .ndo_tx_timeout = usbnet_tx_timeout,
- .ndo_change_mtu = usbnet_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = sr9700_ioctl,
- .ndo_set_rx_mode = sr9700_set_multicast,
- .ndo_set_mac_address = sr9700_set_mac_address,
+ .ndo_open = usbnet_open,
+ .ndo_stop = usbnet_stop,
+ .ndo_start_xmit = usbnet_start_xmit,
+ .ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_change_mtu = usbnet_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = sr9700_ioctl,
+ .ndo_set_rx_mode = sr9700_set_multicast,
+ .ndo_set_mac_address = sr9700_set_mac_address,
};
static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
@@ -360,7 +365,8 @@ static int sr9700_bind(struct usbnet *dev, struct usb_interface *intf)
sr_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
sr_mdio_write(dev->net, dev->mii.phy_id,
- MII_ADVERTISE, ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
+ (MII_ADVERTISE, ADVERTISE_ALL |
+ ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP));
mii_nway_restart(&dev->mii);
out:
@@ -373,11 +379,11 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
int len;
/* skb content (packets) format :
- * p0 p1 p2 ...... pm
- * / \
- * / \
- * / \
- * / \
+ * p0 p1 p2 ...... pm
+ * / \
+ * / \
+ * / \
+ * / \
* p0b0 p0b1 p0b2 p0b3 ...... p0b(n-4) p0b(n-3)...p0bn
*
* p0 : packet 0
@@ -431,7 +437,8 @@ static int sr9700_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
return 0;
}
-static struct sk_buff *sr9700_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags)
+static struct sk_buff *sr9700_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+ gfp_t flags)
{
int len;
@@ -508,40 +515,40 @@ static int sr9700_link_reset(struct usbnet *dev)
mii_ethtool_gset(&dev->mii, &ecmd);
netdev_dbg(dev->net, "link_reset() speed: %d duplex: %d\n",
- ecmd.speed, ecmd.duplex);
+ ecmd.speed, ecmd.duplex);
return 0;
}
static const struct driver_info sr9700_driver_info = {
- .description = "CoreChip SR9700 USB Ethernet",
- .flags = FLAG_ETHER,
- .bind = sr9700_bind,
- .rx_fixup = sr9700_rx_fixup,
- .tx_fixup = sr9700_tx_fixup,
- .status = sr9700_status,
- .link_reset = sr9700_link_reset,
- .reset = sr9700_link_reset,
+ .description = "CoreChip SR9700 USB Ethernet",
+ .flags = FLAG_ETHER,
+ .bind = sr9700_bind,
+ .rx_fixup = sr9700_rx_fixup,
+ .tx_fixup = sr9700_tx_fixup,
+ .status = sr9700_status,
+ .link_reset = sr9700_link_reset,
+ .reset = sr9700_link_reset,
};
static const struct usb_device_id products[] = {
{
- USB_DEVICE(0x0fe6, 0x9700), /* SR9700 device */
- .driver_info = (unsigned long)&sr9700_driver_info,
- },
+ USB_DEVICE(0x0fe6, 0x9700), /* SR9700 device */
+ .driver_info = (unsigned long)&sr9700_driver_info,
+ },
{}, /* END */
};
MODULE_DEVICE_TABLE(usb, products);
static struct usb_driver sr9700_usb_driver = {
- .name = "sr9700",
- .id_table = products,
- .probe = usbnet_probe,
- .disconnect = usbnet_disconnect,
- .suspend = usbnet_suspend,
- .resume = usbnet_resume,
- .disable_hub_initiated_lpm = 1,
+ .name = "sr9700",
+ .id_table = products,
+ .probe = usbnet_probe,
+ .disconnect = usbnet_disconnect,
+ .suspend = usbnet_suspend,
+ .resume = usbnet_resume,
+ .disable_hub_initiated_lpm = 1,
};
module_usb_driver(sr9700_usb_driver);
--
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