miiphy: constify device name

[oweals/u-boot.git] / arch / powerpc / cpu / ppc4xx / miiphy.c

diff --git a/arch/powerpc/cpu/ppc4xx/miiphy.c b/arch/powerpc/cpu/ppc4xx/miiphy.c
index 22ed5c25ea14969b93767bef27f670b1076108b5..4fec126f40b872832789f114188c1311d81a4c49 100644 (file)
--- a/arch/powerpc/cpu/ppc4xx/miiphy.c
+++ b/arch/powerpc/cpu/ppc4xx/miiphy.c
@@ -338,7 +338,7 @@ static int emac_miiphy_command(u8 addr, u8 reg, int cmd, u16 value)
        return 0;
 }
 
-int emac4xx_miiphy_read (char *devname, unsigned char addr, unsigned char reg,
+int emac4xx_miiphy_read (const char *devname, unsigned char addr, unsigned char reg,
                         unsigned short *value)
 {
        unsigned long sta_reg;
@@ -359,7 +359,7 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, unsigned char reg,
 /* write a phy reg and return the value with a rc          */
 /***********************************************************/
 
-int emac4xx_miiphy_write (char *devname, unsigned char addr, unsigned char reg,
+int emac4xx_miiphy_write (const char *devname, unsigned char addr, unsigned char reg,
                          unsigned short value)
 {
        return emac_miiphy_command(addr, reg, EMAC_STACR_WRITE, value);