X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/6938bc08dfa57eff5a2b479099e996389b18c900..9044daabf76946a3e02bfbe33920796f5a495136:/target/linux/generic/files/drivers/net/phy/rtl8366s.c diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c index 7ed6c5fc1..7f9680aa1 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include "rtl8366_smi.h" @@ -229,8 +229,8 @@ static int rtl8366s_reset_chip(struct rtl8366_smi *smi) int timeout = 10; u32 data; - rtl8366_smi_write_reg(smi, RTL8366S_RESET_CTRL_REG, - RTL8366S_CHIP_CTRL_RESET_HW); + rtl8366_smi_write_reg_noack(smi, RTL8366S_RESET_CTRL_REG, + RTL8366S_CHIP_CTRL_RESET_HW); do { msleep(1); if (rtl8366_smi_read_reg(smi, RTL8366S_RESET_CTRL_REG, &data)) @@ -250,20 +250,28 @@ static int rtl8366s_reset_chip(struct rtl8366_smi *smi) static int rtl8366s_hw_init(struct rtl8366_smi *smi) { + struct rtl8366_platform_data *pdata; int err; + pdata = smi->parent->platform_data; + if (pdata->num_initvals && pdata->initvals) { + unsigned i; + + dev_info(smi->parent, "applying initvals\n"); + for (i = 0; i < pdata->num_initvals; i++) + REG_WR(smi, pdata->initvals[i].reg, + pdata->initvals[i].val); + } + /* set maximum packet length to 1536 bytes */ REG_RMW(smi, RTL8366S_SGCR, RTL8366S_SGCR_MAX_LENGTH_MASK, RTL8366S_SGCR_MAX_LENGTH_1536); - /* enable all ports */ - REG_WR(smi, RTL8366S_PECR, 0); + /* enable learning for all ports */ + REG_WR(smi, RTL8366S_SSCR0, 0); - /* disable learning for all ports */ - REG_WR(smi, RTL8366S_SSCR0, RTL8366S_PORT_ALL); - - /* disable auto ageing for all ports */ - REG_WR(smi, RTL8366S_SSCR1, RTL8366S_PORT_ALL); + /* enable auto ageing for all ports */ + REG_WR(smi, RTL8366S_SSCR1, 0); /* * discard VLAN tagged packets if the port is not a member of @@ -454,8 +462,8 @@ static int rtl8366s_set_vlan_4k(struct rtl8366_smi *smi, int i; if (vlan4k->vid >= RTL8366S_NUM_VIDS || - vlan4k->member > RTL8366S_PORT_ALL || - vlan4k->untag > RTL8366S_PORT_ALL || + vlan4k->member > RTL8366S_VLAN_MEMBER_MASK || + vlan4k->untag > RTL8366S_VLAN_UNTAG_MASK || vlan4k->fid > RTL8366S_FIDMAX) return -EINVAL; @@ -523,8 +531,8 @@ static int rtl8366s_set_vlan_mc(struct rtl8366_smi *smi, u32 index, if (index >= RTL8366S_NUM_VLANS || vlanmc->vid >= RTL8366S_NUM_VIDS || vlanmc->priority > RTL8366S_PRIORITYMAX || - vlanmc->member > RTL8366S_PORT_ALL || - vlanmc->untag > RTL8366S_PORT_ALL || + vlanmc->member > RTL8366S_VLAN_MEMBER_MASK || + vlanmc->untag > RTL8366S_VLAN_UNTAG_MASK || vlanmc->fid > RTL8366S_FIDMAX) return -EINVAL; @@ -579,51 +587,44 @@ static int rtl8366s_set_mc_index(struct rtl8366_smi *smi, int port, int index) RTL8366S_PORT_VLAN_CTRL_SHIFT(port)); } -static int rtl8366s_vlan_set_vlan(struct rtl8366_smi *smi, int enable) +static int rtl8366s_enable_vlan(struct rtl8366_smi *smi, int enable) { return rtl8366_smi_rmwr(smi, RTL8366S_SGCR, RTL8366S_SGCR_EN_VLAN, (enable) ? RTL8366S_SGCR_EN_VLAN : 0); } -static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable) +static int rtl8366s_enable_vlan4k(struct rtl8366_smi *smi, int enable) { return rtl8366_smi_rmwr(smi, RTL8366S_VLAN_TB_CTRL_REG, 1, (enable) ? 1 : 0); } -static int rtl8366s_sw_reset_mibs(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) +static int rtl8366s_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan) { - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); + unsigned max = RTL8366S_NUM_VLANS; - return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2)); -} + if (smi->vlan4k_enabled) + max = RTL8366S_NUM_VIDS - 1; -static int rtl8366s_sw_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - u32 data; + if (vlan == 0 || vlan >= max) + return 0; - if (attr->ofs == 1) { - rtl8366_smi_read_reg(smi, RTL8366S_SGCR, &data); + return 1; +} - if (data & RTL8366S_SGCR_EN_VLAN) - val->value.i = 1; - else - val->value.i = 0; - } else if (attr->ofs == 2) { - rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data); +static int rtl8366s_enable_port(struct rtl8366_smi *smi, int port, int enable) +{ + return rtl8366_smi_rmwr(smi, RTL8366S_PECR, (1 << port), + (enable) ? 0 : (1 << port)); +} - if (data & 0x0001) - val->value.i = 1; - else - val->value.i = 0; - } +static int rtl8366s_sw_reset_mibs(struct switch_dev *dev, + const struct switch_attr *attr, + struct switch_val *val) +{ + struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - return 0; + return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2)); } static int rtl8366s_sw_get_blinkrate(struct switch_dev *dev, @@ -654,112 +655,125 @@ static int rtl8366s_sw_set_blinkrate(struct switch_dev *dev, val->value.i); } -static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) +static int rtl8366s_sw_get_max_length(struct switch_dev *dev, + const struct switch_attr *attr, + struct switch_val *val) { struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); + u32 data; + + rtl8366_smi_read_reg(smi, RTL8366S_SGCR, &data); - if (attr->ofs == 1) - return rtl8366s_vlan_set_vlan(smi, val->value.i); - else - return rtl8366s_vlan_set_4ktable(smi, val->value.i); + val->value.i = ((data & (RTL8366S_SGCR_MAX_LENGTH_MASK)) >> 4); + + return 0; } -static const char *rtl8366s_speed_str(unsigned speed) +static int rtl8366s_sw_set_max_length(struct switch_dev *dev, + const struct switch_attr *attr, + struct switch_val *val) { - switch (speed) { - case 0: - return "10baseT"; - case 1: - return "100baseT"; - case 2: - return "1000baseT"; + struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); + char length_code; + + switch (val->value.i) { + case 0: + length_code = RTL8366S_SGCR_MAX_LENGTH_1522; + break; + case 1: + length_code = RTL8366S_SGCR_MAX_LENGTH_1536; + break; + case 2: + length_code = RTL8366S_SGCR_MAX_LENGTH_1552; + break; + case 3: + length_code = RTL8366S_SGCR_MAX_LENGTH_16000; + break; + default: + return -EINVAL; } - return "unknown"; + return rtl8366_smi_rmwr(smi, RTL8366S_SGCR, + RTL8366S_SGCR_MAX_LENGTH_MASK, + length_code); } -static int rtl8366s_sw_get_port_link(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) +static int rtl8366s_sw_get_learning_enable(struct switch_dev *dev, + const struct switch_attr *attr, + struct switch_val *val) { struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - u32 len = 0, data = 0; + u32 data; - if (val->port_vlan >= RTL8366S_NUM_PORTS) - return -EINVAL; + rtl8366_smi_read_reg(smi,RTL8366S_SSCR0, &data); + val->value.i = !data; + + return 0; +} - memset(smi->buf, '\0', sizeof(smi->buf)); - rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE + - (val->port_vlan / 2), &data); - if (val->port_vlan % 2) - data = data >> 8; +static int rtl8366s_sw_set_learning_enable(struct switch_dev *dev, + const struct switch_attr *attr, + struct switch_val *val) +{ + struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); + u32 portmask = 0; + int err = 0; - if (data & RTL8366S_PORT_STATUS_LINK_MASK) { - len = snprintf(smi->buf, sizeof(smi->buf), - "port:%d link:up speed:%s %s-duplex %s%s%s", - val->port_vlan, - rtl8366s_speed_str(data & - RTL8366S_PORT_STATUS_SPEED_MASK), - (data & RTL8366S_PORT_STATUS_DUPLEX_MASK) ? - "full" : "half", - (data & RTL8366S_PORT_STATUS_TXPAUSE_MASK) ? - "tx-pause ": "", - (data & RTL8366S_PORT_STATUS_RXPAUSE_MASK) ? - "rx-pause " : "", - (data & RTL8366S_PORT_STATUS_AN_MASK) ? - "nway ": ""); - } else { - len = snprintf(smi->buf, sizeof(smi->buf), "port:%d link: down", - val->port_vlan); - } + if (!val->value.i) + portmask = RTL8366S_PORT_ALL; + + /* set learning for all ports */ + REG_WR(smi, RTL8366S_SSCR0, portmask); - val->value.s = smi->buf; - val->len = len; + /* set auto ageing for all ports */ + REG_WR(smi, RTL8366S_SSCR1, portmask); return 0; } -static int rtl8366s_sw_get_vlan_info(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) +static int rtl8366s_sw_get_port_link(struct switch_dev *dev, + int port, + struct switch_port_link *link) { - int i; - u32 len = 0; - struct rtl8366_vlan_4k vlan4k; struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - char *buf = smi->buf; - int err; + u32 data = 0; + u32 speed; - if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS) + if (port >= RTL8366S_NUM_PORTS) return -EINVAL; - memset(buf, '\0', sizeof(smi->buf)); + rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE + (port / 2), + &data); - err = rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k); - if (err) - return err; + if (port % 2) + data = data >> 8; - len += snprintf(buf + len, sizeof(smi->buf) - len, - "VLAN %d: Ports: '", vlan4k.vid); + link->link = !!(data & RTL8366S_PORT_STATUS_LINK_MASK); + if (!link->link) + return 0; - for (i = 0; i < RTL8366S_NUM_PORTS; i++) { - if (!(vlan4k.member & (1 << i))) - continue; + link->duplex = !!(data & RTL8366S_PORT_STATUS_DUPLEX_MASK); + link->rx_flow = !!(data & RTL8366S_PORT_STATUS_RXPAUSE_MASK); + link->tx_flow = !!(data & RTL8366S_PORT_STATUS_TXPAUSE_MASK); + link->aneg = !!(data & RTL8366S_PORT_STATUS_AN_MASK); - len += snprintf(buf + len, sizeof(smi->buf) - len, "%d%s", i, - (vlan4k.untag & (1 << i)) ? "" : "t"); + speed = (data & RTL8366S_PORT_STATUS_SPEED_MASK); + switch (speed) { + case 0: + link->speed = SWITCH_PORT_SPEED_10; + break; + case 1: + link->speed = SWITCH_PORT_SPEED_100; + break; + case 2: + link->speed = SWITCH_PORT_SPEED_1000; + break; + default: + link->speed = SWITCH_PORT_SPEED_UNKNOWN; + break; } - len += snprintf(buf + len, sizeof(smi->buf) - len, - "', members=%04x, untag=%04x, fid=%u", - vlan4k.member, vlan4k.untag, vlan4k.fid); - - val->value.s = buf; - val->len = len; - return 0; } @@ -786,7 +800,7 @@ static int rtl8366s_sw_set_port_led(struct switch_dev *dev, data = val->value.i << (val->port_vlan * 4); } - return rtl8366_smi_rmwr(smi, RTL8366S_LED_BLINKRATE_REG, mask, data); + return rtl8366_smi_rmwr(smi, reg, mask, data); } static int rtl8366s_sw_get_port_led(struct switch_dev *dev, @@ -819,89 +833,6 @@ static int rtl8366s_sw_reset_port_mibs(struct switch_dev *dev, 0, (1 << (val->port_vlan + 3))); } -static int rtl8366s_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - int i, len = 0; - unsigned long long counter = 0; - char *buf = smi->buf; - - if (val->port_vlan >= RTL8366S_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(smi->buf) - len, - "Port %d MIB counters\n", - val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(rtl8366s_mib_counters); ++i) { - len += snprintf(buf + len, sizeof(smi->buf) - len, - "%-36s: ", rtl8366s_mib_counters[i].name); - if (!rtl8366_get_mib_counter(smi, i, val->port_vlan, &counter)) - len += snprintf(buf + len, sizeof(smi->buf) - len, - "%llu\n", counter); - else - len += snprintf(buf + len, sizeof(smi->buf) - len, - "%s\n", "error"); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int rtl8366s_sw_get_vlan_ports(struct switch_dev *dev, - struct switch_val *val) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - struct switch_port *port; - struct rtl8366_vlan_4k vlan4k; - int i; - - if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS) - return -EINVAL; - - rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k); - - port = &val->value.ports[0]; - val->len = 0; - for (i = 0; i < RTL8366S_NUM_PORTS; i++) { - if (!(vlan4k.member & BIT(i))) - continue; - - port->id = i; - port->flags = (vlan4k.untag & BIT(i)) ? - 0 : BIT(SWITCH_PORT_FLAG_TAGGED); - val->len++; - port++; - } - return 0; -} - -static int rtl8366s_sw_set_vlan_ports(struct switch_dev *dev, - struct switch_val *val) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - struct switch_port *port; - u32 member = 0; - u32 untag = 0; - int i; - - if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS) - return -EINVAL; - - port = &val->value.ports[0]; - for (i = 0; i < val->len; i++, port++) { - member |= BIT(port->id); - - if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED))) - untag |= BIT(port->id); - } - - return rtl8366_set_vlan(smi, val->port_vlan, member, untag, 0); -} - static int rtl8366s_sw_reset_switch(struct switch_dev *dev) { struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); @@ -915,24 +846,39 @@ static int rtl8366s_sw_reset_switch(struct switch_dev *dev) if (err) return err; - return rtl8366_reset_vlan(smi); + err = rtl8366_reset_vlan(smi); + if (err) + return err; + + err = rtl8366_enable_vlan(smi, 1); + if (err) + return err; + + return rtl8366_enable_all_ports(smi, 1); } static struct switch_attr rtl8366s_globals[] = { { + .type = SWITCH_TYPE_INT, + .name = "enable_learning", + .description = "Enable learning, enable aging", + .set = rtl8366s_sw_set_learning_enable, + .get = rtl8366s_sw_get_learning_enable, + .max = 1, + }, { .type = SWITCH_TYPE_INT, .name = "enable_vlan", .description = "Enable VLAN mode", - .set = rtl8366s_sw_set_vlan_enable, - .get = rtl8366s_sw_get_vlan_enable, + .set = rtl8366_sw_set_vlan_enable, + .get = rtl8366_sw_get_vlan_enable, .max = 1, .ofs = 1 }, { .type = SWITCH_TYPE_INT, .name = "enable_vlan4k", .description = "Enable VLAN 4K mode", - .set = rtl8366s_sw_set_vlan_enable, - .get = rtl8366s_sw_get_vlan_enable, + .set = rtl8366_sw_set_vlan_enable, + .get = rtl8366_sw_get_vlan_enable, .max = 1, .ofs = 2 }, { @@ -948,18 +894,19 @@ static struct switch_attr rtl8366s_globals[] = { .set = rtl8366s_sw_set_blinkrate, .get = rtl8366s_sw_get_blinkrate, .max = 5 + }, { + .type = SWITCH_TYPE_INT, + .name = "max_length", + .description = "Get/Set the maximum length of valid packets" + " (0 = 1522, 1 = 1536, 2 = 1552, 3 = 16000 (9216?))", + .set = rtl8366s_sw_set_max_length, + .get = rtl8366s_sw_get_max_length, + .max = 3, }, }; static struct switch_attr rtl8366s_port[] = { { - .type = SWITCH_TYPE_STRING, - .name = "link", - .description = "Get port link information", - .max = 1, - .set = NULL, - .get = rtl8366s_sw_get_port_link, - }, { .type = SWITCH_TYPE_NOVAL, .name = "reset_mib", .description = "Reset single port MIB counters", @@ -970,7 +917,7 @@ static struct switch_attr rtl8366s_port[] = { .description = "Get MIB counters for port", .max = 33, .set = NULL, - .get = rtl8366s_sw_get_port_mib, + .get = rtl8366_sw_get_port_mib, }, { .type = SWITCH_TYPE_INT, .name = "led", @@ -988,16 +935,18 @@ static struct switch_attr rtl8366s_vlan[] = { .description = "Get vlan information", .max = 1, .set = NULL, - .get = rtl8366s_sw_get_vlan_info, + .get = rtl8366_sw_get_vlan_info, + }, { + .type = SWITCH_TYPE_INT, + .name = "fid", + .description = "Get/Set vlan FID", + .max = RTL8366S_FIDMAX, + .set = rtl8366_sw_set_vlan_fid, + .get = rtl8366_sw_get_vlan_fid, }, }; -/* template */ -static struct switch_dev rtl8366_switch_dev = { - .name = "RTL8366S", - .cpu_port = RTL8366S_PORT_NUM_CPU, - .ports = RTL8366S_NUM_PORTS, - .vlans = RTL8366S_NUM_VLANS, +static const struct switch_dev_ops rtl8366_ops = { .attr_global = { .attr = rtl8366s_globals, .n_attr = ARRAY_SIZE(rtl8366s_globals), @@ -1011,11 +960,12 @@ static struct switch_dev rtl8366_switch_dev = { .n_attr = ARRAY_SIZE(rtl8366s_vlan), }, - .get_vlan_ports = rtl8366s_sw_get_vlan_ports, - .set_vlan_ports = rtl8366s_sw_set_vlan_ports, + .get_vlan_ports = rtl8366_sw_get_vlan_ports, + .set_vlan_ports = rtl8366_sw_set_vlan_ports, .get_port_pvid = rtl8366_sw_get_port_pvid, .set_port_pvid = rtl8366_sw_set_port_pvid, .reset_switch = rtl8366s_sw_reset_switch, + .get_port_link = rtl8366s_sw_get_port_link, }; static int rtl8366s_switch_init(struct rtl8366_smi *smi) @@ -1023,9 +973,12 @@ static int rtl8366s_switch_init(struct rtl8366_smi *smi) struct switch_dev *dev = &smi->sw_dev; int err; - memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev)); - dev->priv = smi; - dev->devname = dev_name(smi->parent); + dev->name = "RTL8366S"; + dev->cpu_port = RTL8366S_PORT_NUM_CPU; + dev->ports = RTL8366S_NUM_PORTS; + dev->vlans = RTL8366S_NUM_VIDS; + dev->ops = &rtl8366_ops; + dev->alias = dev_name(smi->parent); err = register_switch(dev, NULL); if (err) @@ -1065,12 +1018,6 @@ static int rtl8366s_mii_write(struct mii_bus *bus, int addr, int reg, u16 val) return err; } -static int rtl8366s_mii_bus_match(struct mii_bus *bus) -{ - return (bus->read == rtl8366s_mii_read && - bus->write == rtl8366s_mii_write); -} - static int rtl8366s_setup(struct rtl8366_smi *smi) { int ret; @@ -1130,12 +1077,16 @@ static struct rtl8366_smi_ops rtl8366s_smi_ops = { .get_mc_index = rtl8366s_get_mc_index, .set_mc_index = rtl8366s_set_mc_index, .get_mib_counter = rtl8366_get_mib_counter, + .is_vlan_valid = rtl8366s_is_vlan_valid, + .enable_vlan = rtl8366s_enable_vlan, + .enable_vlan4k = rtl8366s_enable_vlan4k, + .enable_port = rtl8366s_enable_port, }; -static int __init rtl8366s_probe(struct platform_device *pdev) +static int __devinit rtl8366s_probe(struct platform_device *pdev) { static int rtl8366_smi_version_printed; - struct rtl8366s_platform_data *pdata; + struct rtl8366_platform_data *pdata; struct rtl8366_smi *smi; int err; @@ -1158,6 +1109,9 @@ static int __init rtl8366s_probe(struct platform_device *pdev) smi->gpio_sda = pdata->gpio_sda; smi->gpio_sck = pdata->gpio_sck; + smi->clk_delay = 10; + smi->cmd_read = 0xa9; + smi->cmd_write = 0xa8; smi->ops = &rtl8366s_smi_ops; smi->cpu_port = RTL8366S_PORT_NUM_CPU; smi->num_ports = RTL8366S_NUM_PORTS; @@ -1186,32 +1140,6 @@ static int __init rtl8366s_probe(struct platform_device *pdev) return err; } -static int rtl8366s_phy_config_init(struct phy_device *phydev) -{ - if (!rtl8366s_mii_bus_match(phydev->bus)) - return -EINVAL; - - return 0; -} - -static int rtl8366s_phy_config_aneg(struct phy_device *phydev) -{ - return 0; -} - -static struct phy_driver rtl8366s_phy_driver = { - .phy_id = 0x001cc960, - .name = "Realtek RTL8366S", - .phy_id_mask = 0x1ffffff0, - .features = PHY_GBIT_FEATURES, - .config_aneg = rtl8366s_phy_config_aneg, - .config_init = rtl8366s_phy_config_init, - .read_status = genphy_read_status, - .driver = { - .owner = THIS_MODULE, - }, -}; - static int __devexit rtl8366s_remove(struct platform_device *pdev) { struct rtl8366_smi *smi = platform_get_drvdata(pdev); @@ -1237,26 +1165,12 @@ static struct platform_driver rtl8366s_driver = { static int __init rtl8366s_module_init(void) { - int ret; - ret = platform_driver_register(&rtl8366s_driver); - if (ret) - return ret; - - ret = phy_driver_register(&rtl8366s_phy_driver); - if (ret) - goto err_platform_unregister; - - return 0; - - err_platform_unregister: - platform_driver_unregister(&rtl8366s_driver); - return ret; + return platform_driver_register(&rtl8366s_driver); } module_init(rtl8366s_module_init); static void __exit rtl8366s_module_exit(void) { - phy_driver_unregister(&rtl8366s_phy_driver); platform_driver_unregister(&rtl8366s_driver); } module_exit(rtl8366s_module_exit);