net: dsa: mv88e6xxx: Make SMI c22/c45 read/write functions static
authorFlorian Fainelli <f.fainelli@gmail.com>
Thu, 6 Apr 2017 19:42:16 +0000 (12:42 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 8 Apr 2017 15:31:09 +0000 (08:31 -0700)
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>
drivers/net/dsa/mv88e6xxx/global2.c

index 7c6bc33a9516a65c9bce8a626fe631692928a5f8..b3fea55071e3799063b04b485790e4bf73bc9f94 100644 (file)
@@ -568,8 +568,9 @@ static int mv88e6xxx_g2_smi_phy_write_addr(struct mv88e6xxx_chip *chip,
        return mv88e6xxx_g2_smi_phy_cmd(chip, cmd);
 }
 
-int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip, int addr,
-                                 int reg_c45, u16 *val, bool external)
+static int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip,
+                                        int addr, int reg_c45, u16 *val,
+                                        bool external)
 {
        int device = (reg_c45 >> 16) & 0x1f;
        int reg = reg_c45 & 0xffff;
@@ -599,8 +600,9 @@ int mv88e6xxx_g2_smi_phy_read_c45(struct mv88e6xxx_chip *chip, int addr,
        return 0;
 }
 
-int mv88e6xxx_g2_smi_phy_read_c22(struct mv88e6xxx_chip *chip, int addr,
-                                 int reg, u16 *val, bool external)
+static int mv88e6xxx_g2_smi_phy_read_c22(struct mv88e6xxx_chip *chip,
+                                        int addr, int reg, u16 *val,
+                                        bool external)
 {
        u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_READ_DATA | (addr << 5) | reg;
        int err;
@@ -632,8 +634,9 @@ int mv88e6xxx_g2_smi_phy_read(struct mv88e6xxx_chip *chip,
        return mv88e6xxx_g2_smi_phy_read_c22(chip, addr, reg, val, external);
 }
 
-int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip, int addr,
-                                  int reg_c45, u16 val, bool external)
+static int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip,
+                                         int addr, int reg_c45, u16 val,
+                                         bool external)
 {
        int device = (reg_c45 >> 16) & 0x1f;
        int reg = reg_c45 & 0xffff;
@@ -661,8 +664,9 @@ int mv88e6xxx_g2_smi_phy_write_c45(struct mv88e6xxx_chip *chip, int addr,
        return 0;
 }
 
-int mv88e6xxx_g2_smi_phy_write_c22(struct mv88e6xxx_chip *chip, int addr,
-                                  int reg, u16 val, bool external)
+static int mv88e6xxx_g2_smi_phy_write_c22(struct mv88e6xxx_chip *chip,
+                                         int addr, int reg, u16 val,
+                                         bool external)
 {
        u16 cmd = GLOBAL2_SMI_PHY_CMD_OP_22_WRITE_DATA | (addr << 5) | reg;
        int err;