arm: board: use __weak

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Acked-by: Albert ARIBAUD <albert.u.boot@aribaud.net>

arch/arm/lib/board.c

@@ -63,25 +63,15 @@ extern void dataflash_print_info(void);
  ************************************************************************
  * May be supplied by boards if desired
  */
-inline void __coloured_LED_init(void) {}
-void coloured_LED_init(void)
-	__attribute__((weak, alias("__coloured_LED_init")));
-inline void __red_led_on(void) {}
-void red_led_on(void) __attribute__((weak, alias("__red_led_on")));
-inline void __red_led_off(void) {}
-void red_led_off(void) __attribute__((weak, alias("__red_led_off")));
-inline void __green_led_on(void) {}
-void green_led_on(void) __attribute__((weak, alias("__green_led_on")));
-inline void __green_led_off(void) {}
-void green_led_off(void) __attribute__((weak, alias("__green_led_off")));
-inline void __yellow_led_on(void) {}
-void yellow_led_on(void) __attribute__((weak, alias("__yellow_led_on")));
-inline void __yellow_led_off(void) {}
-void yellow_led_off(void) __attribute__((weak, alias("__yellow_led_off")));
-inline void __blue_led_on(void) {}
-void blue_led_on(void) __attribute__((weak, alias("__blue_led_on")));
-inline void __blue_led_off(void) {}
-void blue_led_off(void) __attribute__((weak, alias("__blue_led_off")));
+__weak void coloured_LED_init(void) {}
+__weak void red_led_on(void) {}
+__weak void red_led_off(void) {}
+__weak void green_led_on(void) {}
+__weak void green_led_off(void) {}
+__weak void yellow_led_on(void) {}
+__weak void yellow_led_off(void) {}
+__weak void blue_led_on(void) {}
+__weak void blue_led_off(void) {}
 
 /*
  ************************************************************************
@@ -198,27 +188,21 @@ static int arm_pci_init(void)
  */
 typedef int (init_fnc_t) (void);
 
-void __dram_init_banksize(void)
+__weak void dram_init_banksize(void)
 {
 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
 	gd->bd->bi_dram[0].size =  gd->ram_size;
 }
-void dram_init_banksize(void)
-	__attribute__((weak, alias("__dram_init_banksize")));
 
-int __arch_cpu_init(void)
+__weak int arch_cpu_init(void)
 {
 	return 0;
 }
-int arch_cpu_init(void)
-	__attribute__((weak, alias("__arch_cpu_init")));
 
-int __power_init_board(void)
+__weak int power_init_board(void)
 {
 	return 0;
 }
-int power_init_board(void)
-	__attribute__((weak, alias("__power_init_board")));
 
 	/* Record the board_init_f() bootstage (after arch_cpu_init()) */
 static int mark_bootstage(void)