net: dsa: mv88e6xxx: Make SMI c22/c45 read/write functions static
The SMI clause 22 & 45 read/write operations are local to the global2.c file, so make them static. This eliminates the following warning: drivers/net/dsa/mv88e6xxx/global2.c:571:5: warning: no previous prototype for 'mv88e6xxx_g2_smi_phy_read_c45' [-Wmissing-prototypes] int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip, int addr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/mv88e6xxx/global2.c:602:5: warning: no previous prototype for 'mv88e6xxx_g2_smi_phy_read_c22' [-Wmissing-prototypes] int mv88e6xxx_g2_smi_phy_read_c22(struct mv88e6xxx_chip *chip, int addr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/mv88e6xxx/global2.c:635:5: warning: no previous prototype for 'mv88e6xxx_g2_smi_phy_write_c45' [-Wmissing-prototypes] int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip, int addr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/dsa/mv88e6xxx/global2.c:664:5: warning: no previous prototype for 'mv88e6xxx_g2_smi_phy_write_c22' [-Wmissing-prototypes] int mv88e6xxx_g2_smi_phy_write_c22(struct mv88e6xxx_chip *chip, int addr, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suggested-by:Andrew Lunn <andrew@lunn.ch> Signed-off-by:
Florian Fainelli <f.fainelli@gmail.com> Reviewed-by:
Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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261a0a54
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