85xx: remove dummy board_early_init_f

A number of board ports have empty version of board_early_init_f
for no reason since we control its via CONFIG_BOARD_EARLY_INIT_F.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

board/freescale/mpc8540ads/mpc8540ads.c

@@ -41,12 +41,6 @@ void local_bus_init(void);
 void sdram_init(void);
 long int fixed_sdram(void);
 
-
-int board_early_init_f (void)
-{
-    return 0;
-}
-
 int checkboard (void)
 {
 	puts("Board: ADS\n");

board/freescale/mpc8541cds/mpc8541cds.c

@@ -196,11 +196,6 @@ const iop_conf_t iop_conf_tab[4][32] = {
     }
 };
 
-int board_early_init_f (void)
-{
-	return 0;
-}
-
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);

board/freescale/mpc8544ds/mpc8544ds.c

@@ -40,11 +40,6 @@ extern void ddr_enable_ecc(unsigned int dram_size);
 
 void sdram_init(void);
 
-int board_early_init_f (void)
-{
-	return 0;
-}
-
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);

board/freescale/mpc8548cds/mpc8548cds.c

@@ -45,11 +45,6 @@ DECLARE_GLOBAL_DATA_PTR;
 void local_bus_init(void);
 void sdram_init(void);
 
-int board_early_init_f (void)
-{
-	return 0;
-}
-
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);

board/freescale/mpc8555cds/mpc8555cds.c

@@ -194,11 +194,6 @@ const iop_conf_t iop_conf_tab[4][32] = {
     }
 };
 
-int board_early_init_f (void)
-{
-	return 0;
-}
-
 int checkboard (void)
 {
 	volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);

board/freescale/mpc8560ads/mpc8560ads.c

@@ -212,12 +212,6 @@ typedef struct bcsr_ {
 	volatile unsigned char bcsr5;
 } bcsr_t;
 
-
-int board_early_init_f (void)
-{
-    return 0;
-}
-
 void reset_phy (void)
 {
 #if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */