mirror of https://gitee.com/openkylin/linux.git
NET: white space/coding style cleanup of asix driver
check patch was complaining...mostly replaced: if ((ret = asix_foo(xx)) < 0) ... with ret = asix_foo(xx); if (ret < 0) ... Signed-off-by: Grant Grundler <grundler@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grant Grundler
David S. Miller
parent
610d885d31
commit
83e1b91845
|
|
@ -37,7 +37,7 @@
|
|||
#include <linux/slab.h>
|
||||
|
||||
#define DRIVER_VERSION "26-Sep-2011"
|
||||
static const char driver_name [] = "asix";
|
||||
#define DRIVER_NAME "asix"
|
||||
|
||||
/* ASIX AX8817X based USB 2.0 Ethernet Devices */
|
||||
|
||||
|
|
@ -115,28 +115,27 @@ static const char driver_name [] = "asix";
|
|||
#define AX88178_MEDIUM_DEFAULT \
|
||||
(AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
|
||||
AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
|
||||
AX_MEDIUM_RE )
|
||||
AX_MEDIUM_RE)
|
||||
|
||||
#define AX88772_MEDIUM_DEFAULT \
|
||||
(AX_MEDIUM_FD | AX_MEDIUM_RFC | \
|
||||
AX_MEDIUM_TFC | AX_MEDIUM_PS | \
|
||||
AX_MEDIUM_AC | AX_MEDIUM_RE )
|
||||
AX_MEDIUM_AC | AX_MEDIUM_RE)
|
||||
|
||||
/* AX88772 & AX88178 RX_CTL values */
|
||||
#define AX_RX_CTL_SO 0x0080
|
||||
#define AX_RX_CTL_AP 0x0020
|
||||
#define AX_RX_CTL_AM 0x0010
|
||||
#define AX_RX_CTL_AB 0x0008
|
||||
#define AX_RX_CTL_SEP 0x0004
|
||||
#define AX_RX_CTL_AMALL 0x0002
|
||||
#define AX_RX_CTL_PRO 0x0001
|
||||
#define AX_RX_CTL_MFB_2048 0x0000
|
||||
#define AX_RX_CTL_MFB_4096 0x0100
|
||||
#define AX_RX_CTL_MFB_8192 0x0200
|
||||
#define AX_RX_CTL_MFB_16384 0x0300
|
||||
#define AX_RX_CTL_SO 0x0080
|
||||
#define AX_RX_CTL_AP 0x0020
|
||||
#define AX_RX_CTL_AM 0x0010
|
||||
#define AX_RX_CTL_AB 0x0008
|
||||
#define AX_RX_CTL_SEP 0x0004
|
||||
#define AX_RX_CTL_AMALL 0x0002
|
||||
#define AX_RX_CTL_PRO 0x0001
|
||||
#define AX_RX_CTL_MFB_2048 0x0000
|
||||
#define AX_RX_CTL_MFB_4096 0x0100
|
||||
#define AX_RX_CTL_MFB_8192 0x0200
|
||||
#define AX_RX_CTL_MFB_16384 0x0300
|
||||
|
||||
#define AX_DEFAULT_RX_CTL \
|
||||
(AX_RX_CTL_SO | AX_RX_CTL_AB )
|
||||
#define AX_DEFAULT_RX_CTL (AX_RX_CTL_SO | AX_RX_CTL_AB)
|
||||
|
||||
/* GPIO 0 .. 2 toggles */
|
||||
#define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */
|
||||
|
|
@ -270,12 +269,15 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
|
|||
|
||||
netdev_dbg(dev->net, "asix_write_cmd_async() cmd=0x%02x value=0x%04x index=0x%04x size=%d\n",
|
||||
cmd, value, index, size);
|
||||
if ((urb = usb_alloc_urb(0, GFP_ATOMIC)) == NULL) {
|
||||
|
||||
urb = usb_alloc_urb(0, GFP_ATOMIC);
|
||||
if (!urb) {
|
||||
netdev_err(dev->net, "Error allocating URB in write_cmd_async!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if ((req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC)) == NULL) {
|
||||
req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
|
||||
if (!req) {
|
||||
netdev_err(dev->net, "Failed to allocate memory for control request\n");
|
||||
usb_free_urb(urb);
|
||||
return;
|
||||
|
|
@ -292,7 +294,8 @@ asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value, u16 index,
|
|||
(void *)req, data, size,
|
||||
asix_async_cmd_callback, req);
|
||||
|
||||
if((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
|
||||
status = usb_submit_urb(urb, GFP_ATOMIC);
|
||||
if (status < 0) {
|
||||
netdev_err(dev->net, "Error submitting the control message: status=%d\n",
|
||||
status);
|
||||
kfree(req);
|
||||
|
|
@ -533,11 +536,11 @@ static u16 asix_read_medium_status(struct usbnet *dev)
|
|||
if (ret < 0) {
|
||||
netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
|
||||
ret);
|
||||
goto out;
|
||||
return ret; /* TODO: callers not checking for error ret */
|
||||
}
|
||||
ret = le16_to_cpu(v);
|
||||
out:
|
||||
return ret;
|
||||
|
||||
return le16_to_cpu(v);
|
||||
|
||||
}
|
||||
|
||||
static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
|
||||
|
|
@ -738,7 +741,7 @@ static void asix_get_drvinfo (struct net_device *net,
|
|||
|
||||
/* Inherit standard device info */
|
||||
usbnet_get_drvinfo(net, info);
|
||||
strncpy (info->driver, driver_name, sizeof info->driver);
|
||||
strncpy (info->driver, DRIVER_NAME, sizeof info->driver);
|
||||
strncpy (info->version, DRIVER_VERSION, sizeof info->version);
|
||||
info->eedump_len = data->eeprom_len;
|
||||
}
|
||||
|
|
@ -883,19 +886,20 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
|
||||
/* Toggle the GPIOs in a manufacturer/model specific way */
|
||||
for (i = 2; i >= 0; i--) {
|
||||
if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
|
||||
(gpio_bits >> (i * 8)) & 0xff, 0, 0,
|
||||
NULL)) < 0)
|
||||
ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
|
||||
(gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
msleep(5);
|
||||
}
|
||||
|
||||
if ((ret = asix_write_rx_ctl(dev, 0x80)) < 0)
|
||||
ret = asix_write_rx_ctl(dev, 0x80);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
/* Get the MAC address */
|
||||
if ((ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
|
||||
0, 0, ETH_ALEN, buf)) < 0) {
|
||||
ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
|
||||
if (ret < 0) {
|
||||
dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
|
||||
goto out;
|
||||
}
|
||||
|
|
@ -965,51 +969,59 @@ static int ax88772_reset(struct usbnet *dev)
|
|||
int ret, embd_phy;
|
||||
u16 rx_ctl;
|
||||
|
||||
if ((ret = asix_write_gpio(dev,
|
||||
AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5)) < 0)
|
||||
ret = asix_write_gpio(dev,
|
||||
AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0);
|
||||
|
||||
if ((ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT,
|
||||
embd_phy, 0, 0, NULL)) < 0) {
|
||||
ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL);
|
||||
if (ret < 0) {
|
||||
dbg("Select PHY #1 failed: %d", ret);
|
||||
goto out;
|
||||
}
|
||||
|
||||
if ((ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL)) < 0)
|
||||
ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
msleep(150);
|
||||
if ((ret = asix_sw_reset(dev, AX_SWRESET_CLEAR)) < 0)
|
||||
|
||||
ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
msleep(150);
|
||||
|
||||
if (embd_phy) {
|
||||
if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL)) < 0)
|
||||
ret = asix_sw_reset(dev, AX_SWRESET_IPRL);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
else {
|
||||
if ((ret = asix_sw_reset(dev, AX_SWRESET_PRTE)) < 0)
|
||||
} else {
|
||||
ret = asix_sw_reset(dev, AX_SWRESET_PRTE);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
}
|
||||
|
||||
msleep(150);
|
||||
rx_ctl = asix_read_rx_ctl(dev);
|
||||
dbg("RX_CTL is 0x%04x after software reset", rx_ctl);
|
||||
if ((ret = asix_write_rx_ctl(dev, 0x0000)) < 0)
|
||||
ret = asix_write_rx_ctl(dev, 0x0000);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
rx_ctl = asix_read_rx_ctl(dev);
|
||||
dbg("RX_CTL is 0x%04x setting to 0x0000", rx_ctl);
|
||||
|
||||
if ((ret = asix_sw_reset(dev, AX_SWRESET_PRL)) < 0)
|
||||
ret = asix_sw_reset(dev, AX_SWRESET_PRL);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
msleep(150);
|
||||
|
||||
if ((ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL)) < 0)
|
||||
ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
msleep(150);
|
||||
|
|
@ -1019,18 +1031,21 @@ static int ax88772_reset(struct usbnet *dev)
|
|||
ADVERTISE_ALL | ADVERTISE_CSMA);
|
||||
mii_nway_restart(&dev->mii);
|
||||
|
||||
if ((ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT)) < 0)
|
||||
ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
if ((ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
|
||||
ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
|
||||
AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
|
||||
AX88772_IPG2_DEFAULT, 0, NULL)) < 0) {
|
||||
AX88772_IPG2_DEFAULT, 0, NULL);
|
||||
if (ret < 0) {
|
||||
dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* Set RX_CTL to default values with 2k buffer, and enable cactus */
|
||||
if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
|
||||
ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
|
||||
rx_ctl = asix_read_rx_ctl(dev);
|
||||
|
|
@ -1070,10 +1085,10 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
usbnet_get_endpoints(dev,intf);
|
||||
|
||||
/* Get the MAC address */
|
||||
if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
|
||||
0, 0, ETH_ALEN, buf)) < 0) {
|
||||
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
|
||||
if (ret < 0) {
|
||||
dbg("Failed to read MAC address: %d", ret);
|
||||
goto out;
|
||||
return ret;
|
||||
}
|
||||
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
|
||||
|
||||
|
|
@ -1091,8 +1106,9 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
dev->net->netdev_ops = &ax88772_netdev_ops;
|
||||
dev->net->ethtool_ops = &ax88772_ethtool_ops;
|
||||
|
||||
if ((ret = ax88772_reset(dev)) < 0)
|
||||
goto out;
|
||||
ret = ax88772_reset(dev);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
|
||||
if (dev->driver_info->flags & FLAG_FRAMING_AX) {
|
||||
|
|
@ -1100,9 +1116,8 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
jumbo eth frames */
|
||||
dev->rx_urb_size = 2048;
|
||||
}
|
||||
|
||||
return 0;
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static struct ethtool_ops ax88178_ethtool_ops = {
|
||||
|
|
@ -1260,17 +1275,15 @@ static int ax88178_reset(struct usbnet *dev)
|
|||
|
||||
mii_nway_restart(&dev->mii);
|
||||
|
||||
if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0)
|
||||
goto out;
|
||||
ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0)
|
||||
goto out;
|
||||
ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
return 0;
|
||||
|
||||
out:
|
||||
return ret;
|
||||
|
||||
}
|
||||
|
||||
static int ax88178_link_reset(struct usbnet *dev)
|
||||
|
|
@ -1388,10 +1401,10 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
usbnet_get_endpoints(dev,intf);
|
||||
|
||||
/* Get the MAC address */
|
||||
if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
|
||||
0, 0, ETH_ALEN, buf)) < 0) {
|
||||
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
|
||||
if (ret < 0) {
|
||||
dbg("Failed to read MAC address: %d", ret);
|
||||
goto out;
|
||||
return ret;
|
||||
}
|
||||
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
|
||||
|
||||
|
|
@ -1412,7 +1425,7 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
|
||||
ret = ax88178_reset(dev);
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
return ret;
|
||||
|
||||
/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
|
||||
if (dev->driver_info->flags & FLAG_FRAMING_AX) {
|
||||
|
|
@ -1420,10 +1433,8 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
|
|||
jumbo eth frames */
|
||||
dev->rx_urb_size = 2048;
|
||||
}
|
||||
return 0;
|
||||
|
||||
out:
|
||||
return ret;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct driver_info ax8817x_info = {
|
||||
|
|
@ -1611,7 +1622,7 @@ static const struct usb_device_id products [] = {
|
|||
MODULE_DEVICE_TABLE(usb, products);
|
||||
|
||||
static struct usb_driver asix_driver = {
|
||||
.name = "asix",
|
||||
.name = DRIVER_NAME,
|
||||
.id_table = products,
|
||||
.probe = usbnet_probe,
|
||||
.suspend = usbnet_suspend,
|
||||
|
|
|
|||
Loading…
Reference in New Issue