Fix build errors when these functions are not defined. ../drivers/video/fbdev/aty/atyfb_base.c: In function 'aty_power_mgmt': ../drivers/video/fbdev/aty/atyfb_base.c:2002:7: error: implicit declaration of function 'aty_ld_lcd'; did you mean 'aty_ld_8'? [-Werror=implicit-function-declaration] 2002 | pm = aty_ld_lcd(POWER_MANAGEMENT, par); ../drivers/video/fbdev/aty/atyfb_base.c:2004:2: error: implicit declaration of function 'aty_st_lcd'; did you mean 'aty_st_8'? [-Werror=implicit-function-declaration] 2004 | aty_st_lcd(POWER_MANAGEMENT, pm, par); Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Cc: linux-fbdev@xxxxxxxxxxxxxxx Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx> Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> Cc: Daniel Vetter <daniel@xxxxxxxx> Cc: David Airlie <airlied@xxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> --- drivers/video/fbdev/aty/atyfb_base.c | 9 +++++++++ 1 file changed, 9 insertions(+) --- linux-next-20210219.orig/drivers/video/fbdev/aty/atyfb_base.c +++ linux-next-20210219/drivers/video/fbdev/aty/atyfb_base.c @@ -175,6 +175,15 @@ u32 aty_ld_lcd(int index, const struct a return aty_ld_le32(LCD_DATA, par); } } +#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \ + defined(CONFIG_FB_ATY_GENERIC_LCD) */ +void aty_st_lcd(int index, u32 val, const struct atyfb_par *par) +{ } + +u32 aty_ld_lcd(int index, const struct atyfb_par *par) +{ + return 0; +} #endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */ #ifdef CONFIG_FB_ATY_GENERIC_LCD _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel