From: Vivien Didelot Date: Thu, 8 Jun 2017 22:34:08 +0000 (-0400) Subject: net: dsa: mv888e6xxx: do not use netdev printing X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=774439e532bfe9dba83a5f499fcdfd8eea961919;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git net: dsa: mv888e6xxx: do not use netdev printing The mv888e6xxx driver accesses a port's netdev mostly for printing. This is bad for 2 reasons: DSA and CPU ports do not have a netdev pointer; it doesn't give us a correct picture of why a DSA driver might need to access a port's netdev. Instead simply use dev_* printing functions with chip->dev (or ds->dev depending on the scope, both guaranteed to exist), with a p%d prefix for the target port. Signed-off-by: Vivien Didelot Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 0534eb706caa..bf7ad2e8b4d7 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -489,8 +489,7 @@ static int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, err = 0; restore_link: if (chip->info->ops->port_set_link(chip, port, link)) - netdev_err(chip->ds->ports[port].netdev, - "failed to restore MAC's link\n"); + dev_err(chip->dev, "p%d: failed to restore MAC's link\n", port); return err; } @@ -514,7 +513,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, mutex_unlock(&chip->reg_lock); if (err && err != -EOPNOTSUPP) - netdev_err(ds->ports[port].netdev, "failed to configure MAC\n"); + dev_err(ds->dev, "p%d: failed to configure MAC\n", port); } static int mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port) @@ -941,7 +940,7 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port, mutex_unlock(&chip->reg_lock); if (err) - netdev_err(ds->ports[port].netdev, "failed to update state\n"); + dev_err(ds->dev, "p%d: failed to update state\n", port); } static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip) @@ -1009,7 +1008,7 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch *ds, int port) mutex_unlock(&chip->reg_lock); if (err) - netdev_err(ds->ports[port].netdev, "failed to flush ATU\n"); + dev_err(ds->dev, "p%d: failed to flush ATU\n", port); } static int mv88e6xxx_vtu_setup(struct mv88e6xxx_chip *chip) @@ -1214,10 +1213,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port, if (!ds->ports[i].bridge_dev) continue; - netdev_warn(ds->ports[port].netdev, - "hardware VLAN %d already used by %s\n", - vlan.vid, - netdev_name(ds->ports[i].bridge_dev)); + dev_err(ds->dev, "p%d: hw VLAN %d already used by %s\n", + port, vlan.vid, + netdev_name(ds->ports[i].bridge_dev)); err = -EOPNOTSUPP; goto unlock; } @@ -1311,13 +1309,12 @@ static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) if (_mv88e6xxx_port_vlan_add(chip, port, vid, member)) - netdev_err(ds->ports[port].netdev, - "failed to add VLAN %d%c\n", - vid, untagged ? 'u' : 't'); + dev_err(ds->dev, "p%d: failed to add VLAN %d%c\n", port, + vid, untagged ? 'u' : 't'); if (pvid && mv88e6xxx_port_set_pvid(chip, port, vlan->vid_end)) - netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n", - vlan->vid_end); + dev_err(ds->dev, "p%d: failed to set PVID %d\n", port, + vlan->vid_end); mutex_unlock(&chip->reg_lock); } @@ -1451,7 +1448,8 @@ static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, mutex_lock(&chip->reg_lock); if (mv88e6xxx_port_db_load_purge(chip, port, fdb->addr, fdb->vid, GLOBAL_ATU_DATA_STATE_UC_STATIC)) - netdev_err(ds->ports[port].netdev, "failed to load unicast MAC address\n"); + dev_err(ds->dev, "p%d: failed to load unicast MAC address\n", + port); mutex_unlock(&chip->reg_lock); } @@ -3793,7 +3791,8 @@ static void mv88e6xxx_port_mdb_add(struct dsa_switch *ds, int port, mutex_lock(&chip->reg_lock); if (mv88e6xxx_port_db_load_purge(chip, port, mdb->addr, mdb->vid, GLOBAL_ATU_DATA_STATE_MC_STATIC)) - netdev_err(ds->ports[port].netdev, "failed to load multicast MAC address\n"); + dev_err(ds->dev, "p%d: failed to load multicast MAC address\n", + port); mutex_unlock(&chip->reg_lock); } diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c index 3719ece60c61..fc09b26f9b49 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -76,9 +76,9 @@ static int mv88e6xxx_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port, if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "delay RXCLK %s, TXCLK %s\n", - reg & PORT_PCS_CTRL_RGMII_DELAY_RXCLK ? "yes" : "no", - reg & PORT_PCS_CTRL_RGMII_DELAY_TXCLK ? "yes" : "no"); + dev_dbg(chip->dev, "p%d: delay RXCLK %s, TXCLK %s\n", port, + reg & PORT_PCS_CTRL_RGMII_DELAY_RXCLK ? "yes" : "no", + reg & PORT_PCS_CTRL_RGMII_DELAY_TXCLK ? "yes" : "no"); return 0; } @@ -130,9 +130,9 @@ int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link) if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "%s link %s\n", - reg & PORT_PCS_CTRL_FORCE_LINK ? "Force" : "Unforce", - reg & PORT_PCS_CTRL_LINK_UP ? "up" : "down"); + dev_dbg(chip->dev, "p%d: %s link %s\n", port, + reg & PORT_PCS_CTRL_FORCE_LINK ? "Force" : "Unforce", + reg & PORT_PCS_CTRL_LINK_UP ? "up" : "down"); return 0; } @@ -166,9 +166,9 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup) if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "%s %s duplex\n", - reg & PORT_PCS_CTRL_FORCE_DUPLEX ? "Force" : "Unforce", - reg & PORT_PCS_CTRL_DUPLEX_FULL ? "full" : "half"); + dev_dbg(chip->dev, "p%d: %s %s duplex\n", port, + reg & PORT_PCS_CTRL_FORCE_DUPLEX ? "Force" : "Unforce", + reg & PORT_PCS_CTRL_DUPLEX_FULL ? "full" : "half"); return 0; } @@ -226,10 +226,9 @@ static int mv88e6xxx_port_set_speed(struct mv88e6xxx_chip *chip, int port, return err; if (speed) - netdev_dbg(chip->ds->ports[port].netdev, - "Speed set to %d Mbps\n", speed); + dev_dbg(chip->dev, "p%d: Speed set to %d Mbps\n", port, speed); else - netdev_dbg(chip->ds->ports[port].netdev, "Speed unforced\n"); + dev_dbg(chip->dev, "p%d: Speed unforced\n", port); return 0; } @@ -419,8 +418,8 @@ int mv88e6xxx_port_set_state(struct mv88e6xxx_chip *chip, int port, u8 state) if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "PortState set to %s\n", - mv88e6xxx_port_state_names[state]); + dev_dbg(chip->dev, "p%d: PortState set to %s\n", port, + mv88e6xxx_port_state_names[state]); return 0; } @@ -580,8 +579,7 @@ int mv88e6xxx_port_set_vlan_map(struct mv88e6xxx_chip *chip, int port, u16 map) if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "VLANTable set to %.3x\n", - map); + dev_dbg(chip->dev, "p%d: VLANTable set to %.3x\n", port, map); return 0; } @@ -646,7 +644,7 @@ int mv88e6xxx_port_set_fid(struct mv88e6xxx_chip *chip, int port, u16 fid) return err; } - netdev_dbg(chip->ds->ports[port].netdev, "FID set to %u\n", fid); + dev_dbg(chip->dev, "p%d: FID set to %u\n", port, fid); return 0; } @@ -683,8 +681,7 @@ int mv88e6xxx_port_set_pvid(struct mv88e6xxx_chip *chip, int port, u16 pvid) if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "DefaultVID set to %u\n", - pvid); + dev_dbg(chip->dev, "p%d: DefaultVID set to %u\n", port, pvid); return 0; } @@ -761,8 +758,8 @@ int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port, if (err) return err; - netdev_dbg(chip->ds->ports[port].netdev, "802.1QMode set to %s\n", - mv88e6xxx_port_8021q_mode_names[mode]); + dev_dbg(chip->dev, "p%d: 802.1QMode set to %s\n", port, + mv88e6xxx_port_8021q_mode_names[mode]); return 0; }