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? Signed-off-by: Ben Dooks <ben.do...@codethink.co.uk> --- Cc: Vivien Didelot <vivien.dide...@savoirfairelinux.com> Cc: Andrew Lunn <and...@lunn.ch> Cc: Lennert Buytenhek <buyt...@wantstofly.org> Cc: "David S. Miller" <da...@davemloft.net> Cc: netdev@vger.kernel.org --- drivers/net/dsa/mv88e6xxx.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index ba9dfc9..2cebde8 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -110,7 +110,7 @@ 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; @@ -164,8 +164,8 @@ 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; @@ -228,7 +228,7 @@ 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); @@ -364,7 +364,7 @@ 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); @@ -3154,7 +3154,8 @@ unlock: return err; } -int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg) +static int mv88e6xxx_phy_page_read(struct dsa_switch *ds, + int port, int page, int reg) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); int ret; @@ -3166,8 +3167,8 @@ int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg) return ret; } -int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page, - int reg, int val) +static int mv88e6xxx_phy_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; @@ -3580,7 +3581,7 @@ 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, @@ -3618,7 +3619,7 @@ 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; -- 2.8.1