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fbdev: atyfb: add stubs for aty_{ld,st}_lcd()
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@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: David Airlie <airlied@linux.ie> Cc: Jani Nikula <jani.nikula@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20210222032853.21483-1-rdunlap@infradead.org
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@ -175,6 +175,15 @@ u32 aty_ld_lcd(int index, const struct atyfb_par *par)
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return aty_ld_le32(LCD_DATA, par);
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}
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}
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#else /* defined(CONFIG_PMAC_BACKLIGHT) || defined(CONFIG_FB_ATY_BACKLIGHT) \
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defined(CONFIG_FB_ATY_GENERIC_LCD) */
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void aty_st_lcd(int index, u32 val, const struct atyfb_par *par)
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{ }
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u32 aty_ld_lcd(int index, const struct atyfb_par *par)
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{
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return 0;
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}
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#endif /* defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) */
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#ifdef CONFIG_FB_ATY_GENERIC_LCD
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