net: dsa: mv88e6xxx: fix style issues
authorVivien Didelot <vivien.didelot@savoirfairelinux.com>
Mon, 20 Jun 2016 17:13:58 +0000 (13:13 -0400)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 Jun 2016 07:58:28 +0000 (03:58 -0400)
This patch fixes 5 style problems reported by checkpatch:

    WARNING: suspect code indent for conditional statements (8, 24)
    #492: FILE: drivers/net/dsa/mv88e6xxx.c:492:
    + if (phydev->link)
    + reg |= PORT_PCS_CTRL_LINK_UP;

    CHECK: Logical continuations should be on the previous line
    #1318: FILE: drivers/net/dsa/mv88e6xxx.c:1318:
    +      oldstate == PORT_CONTROL_STATE_FORWARDING)
    +     && (state == PORT_CONTROL_STATE_DISABLED ||

    CHECK: multiple assignments should be avoided
    #1662: FILE: drivers/net/dsa/mv88e6xxx.c:1662:
    + vlan->vid_begin = vlan->vid_end = next.vid;

    WARNING: line over 80 characters
    #2097: FILE: drivers/net/dsa/mv88e6xxx.c:2097:
    +        const struct switchdev_obj_port_vlan *vlan,

    WARNING: suspect code indent for conditional statements (16, 32)
    #2734: FILE: drivers/net/dsa/mv88e6xxx.c:2734:
    + if (mv88e6xxx_6352_family(ps) || mv88e6xxx_6351_family(ps) ||
    [...]
    + reg |= PORT_CONTROL_EGRESS_ADD_TAG;

    total: 0 errors, 3 warnings, 2 checks, 3805 lines checked

It also rebases and integrates changes sent by Ben Dooks [1]:

    The driver has a number of functions that are not exported or
    declared elsewhere, so make them static to avoid the following
    warnings from sparse:

    drivers/net/dsa/mv88e6xxx.c:113:5: warning: symbol 'mv88e6xxx_reg_read' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:167:5: warning: symbol 'mv88e6xxx_reg_write' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:231:5: warning: symbol 'mv88e6xxx_set_addr' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:367:6: warning: symbol 'mv88e6xxx_ppu_state_init' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:3157:5: warning: symbol 'mv88e6xxx_phy_page_read' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:3169:5: warning: symbol 'mv88e6xxx_phy_page_write' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:3583:26: warning: symbol 'mv88e6xxx_switch_driver' was not declared. Should it be static?
    drivers/net/dsa/mv88e6xxx.c:3621:5: warning: symbol 'mv88e6xxx_probe' was not declared. Should it be static?

[1] http://patchwork.ozlabs.org/patch/632708/

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx.c

index ee06055..1972ec5 100644 (file)
@@ -111,7 +111,8 @@ static int _mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps,
        return ret;
 }
 
-int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr, int reg)
+static int mv88e6xxx_reg_read(struct mv88e6xxx_priv_state *ps, int addr,
+                             int reg)
 {
        int ret;
 
@@ -165,8 +166,8 @@ static int _mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
        return __mv88e6xxx_reg_write(ps->bus, ps->sw_addr, addr, reg, val);
 }
 
-int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
-                       int reg, u16 val)
+static int mv88e6xxx_reg_write(struct mv88e6xxx_priv_state *ps, int addr,
+                              int reg, u16 val)
 {
        int ret;
 
@@ -229,7 +230,7 @@ static int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
        return 0;
 }
 
-int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
+static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 
@@ -370,7 +371,7 @@ static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_priv_state *ps)
        mutex_unlock(&ps->ppu_mutex);
 }
 
-void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps)
+static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_priv_state *ps)
 {
        mutex_init(&ps->ppu_mutex);
        INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work);
@@ -490,7 +491,7 @@ static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
 
        reg |= PORT_PCS_CTRL_FORCE_LINK;
        if (phydev->link)
-                       reg |= PORT_PCS_CTRL_LINK_UP;
+               reg |= PORT_PCS_CTRL_LINK_UP;
 
        if (mv88e6xxx_6065_family(ps) && phydev->speed > SPEED_100)
                goto out;
@@ -1314,9 +1315,9 @@ static int _mv88e6xxx_port_state(struct mv88e6xxx_priv_state *ps, int port,
                 * Blocking or Listening state.
                 */
                if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
-                    oldstate == PORT_CONTROL_STATE_FORWARDING)
-                   && (state == PORT_CONTROL_STATE_DISABLED ||
-                       state == PORT_CONTROL_STATE_BLOCKING)) {
+                    oldstate == PORT_CONTROL_STATE_FORWARDING) &&
+                   (state == PORT_CONTROL_STATE_DISABLED ||
+                    state == PORT_CONTROL_STATE_BLOCKING)) {
                        ret = _mv88e6xxx_atu_remove(ps, 0, port, false);
                        if (ret)
                                return ret;
@@ -1659,7 +1660,8 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
                        continue;
 
                /* reinit and dump this VLAN obj */
-               vlan->vid_begin = vlan->vid_end = next.vid;
+               vlan->vid_begin = next.vid;
+               vlan->vid_end = next.vid;
                vlan->flags = 0;
 
                if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
@@ -2093,9 +2095,10 @@ unlock:
        return ret;
 }
 
-static int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
-                                      const struct switchdev_obj_port_vlan *vlan,
-                                      struct switchdev_trans *trans)
+static int
+mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+                           const struct switchdev_obj_port_vlan *vlan,
+                           struct switchdev_trans *trans)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        int err;
@@ -2735,7 +2738,7 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_priv_state *ps, int port)
                    mv88e6xxx_6165_family(ps) || mv88e6xxx_6097_family(ps) ||
                    mv88e6xxx_6095_family(ps) || mv88e6xxx_6065_family(ps) ||
                    mv88e6xxx_6185_family(ps) || mv88e6xxx_6320_family(ps)) {
-                               reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+                       reg |= PORT_CONTROL_EGRESS_ADD_TAG;
                }
        }
        if (dsa_is_dsa_port(ds, port)) {
@@ -3158,7 +3161,8 @@ unlock:
        return err;
 }
 
-int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page, int reg)
+static int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page,
+                                   int reg)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        int ret;
@@ -3170,8 +3174,8 @@ int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page, int reg)
        return ret;
 }
 
-int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
-                             int reg, int val)
+static int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
+                                    int reg, int val)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        int ret;
@@ -3650,7 +3654,7 @@ static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
        return name;
 }
 
-struct dsa_switch_driver mv88e6xxx_switch_driver = {
+static struct dsa_switch_driver mv88e6xxx_switch_driver = {
        .tag_protocol           = DSA_TAG_PROTO_EDSA,
        .probe                  = mv88e6xxx_drv_probe,
        .setup                  = mv88e6xxx_setup,
@@ -3686,7 +3690,7 @@ struct dsa_switch_driver mv88e6xxx_switch_driver = {
        .port_fdb_dump          = mv88e6xxx_port_fdb_dump,
 };
 
-int mv88e6xxx_probe(struct mdio_device *mdiodev)
+static int mv88e6xxx_probe(struct mdio_device *mdiodev)
 {
        struct device *dev = &mdiodev->dev;
        struct device_node *np = dev->of_node;