video: use __weak

Signed-off-by: NJeroen Hofstee <jeroen@myspectrum.nl>

drivers/video/cfb_console.c

@@ -1171,14 +1171,11 @@ void video_puts(struct stdio_dev *dev, const char *s)
  * video_set_lut() if they do not support 8 bpp format.
  * Implement weak default function instead.
  */
-void __video_set_lut(unsigned int index, unsigned char r,
+__weak void video_set_lut(unsigned int index, unsigned char r,
 		     unsigned char g, unsigned char b)
 {
 }
 
-void video_set_lut(unsigned int, unsigned char, unsigned char, unsigned char)
-	__attribute__ ((weak, alias("__video_set_lut")));
-
 #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
 
 #define FILL_8BIT_332RGB(r,g,b)	{			\
@@ -2240,15 +2237,12 @@ static int video_init(void)
  * Implement a weak default function for boards that optionally
  * need to skip the video initialization.
  */
-int __board_video_skip(void)
+__weak int board_video_skip(void)
 {
 	/* As default, don't skip test */
 	return 0;
 }
 
-int board_video_skip(void)
-	__attribute__ ((weak, alias("__board_video_skip")));
-
 int drv_video_init(void)
 {
 	int skip_dev_init;

drivers/video/exynos_fb.c

@@ -58,54 +58,38 @@ static void exynos_lcd_init(vidinfo_t *vid)
 	lcd_set_flush_dcache(1);
 }
 
-void __exynos_cfg_lcd_gpio(void)
+__weak void exynos_cfg_lcd_gpio(void)
 {
 }
-void exynos_cfg_lcd_gpio(void)
-	__attribute__((weak, alias("__exynos_cfg_lcd_gpio")));
 
-void __exynos_backlight_on(unsigned int onoff)
+__weak void exynos_backlight_on(unsigned int onoff)
 {
 }
-void exynos_backlight_on(unsigned int onoff)
-	__attribute__((weak, alias("__exynos_cfg_lcd_gpio")));
 
-void __exynos_reset_lcd(void)
+__weak void exynos_reset_lcd(void)
 {
 }
-void exynos_reset_lcd(void)
-	__attribute__((weak, alias("__exynos_reset_lcd")));
 
-void __exynos_lcd_power_on(void)
+__weak void exynos_lcd_power_on(void)
 {
 }
-void exynos_lcd_power_on(void)
-	__attribute__((weak, alias("__exynos_lcd_power_on")));
 
-void __exynos_cfg_ldo(void)
+__weak void exynos_cfg_ldo(void)
 {
 }
-void exynos_cfg_ldo(void)
-	__attribute__((weak, alias("__exynos_cfg_ldo")));
 
-void __exynos_enable_ldo(unsigned int onoff)
+__weak void exynos_enable_ldo(unsigned int onoff)
 {
 }
-void exynos_enable_ldo(unsigned int onoff)
-	__attribute__((weak, alias("__exynos_enable_ldo")));
 
-void __exynos_backlight_reset(void)
+__weak void exynos_backlight_reset(void)
 {
 }
-void exynos_backlight_reset(void)
-	__attribute__((weak, alias("__exynos_backlight_reset")));
 
-int __exynos_lcd_misc_init(vidinfo_t *vid)
+__weak int exynos_lcd_misc_init(vidinfo_t *vid)
 {
 	return 0;
 }
-int exynos_lcd_misc_init(vidinfo_t *vid)
-	__attribute__((weak, alias("__exynos_lcd_misc_init")));
 
 static void lcd_panel_on(vidinfo_t *vid)
 {