The function VAR_MATCH is defined in the controlfb.c file, but not called elsewhere, so delete this unused function. drivers/video/fbdev/controlfb.c:111:19: warning: unused function 'VAR_MATCH'. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2153 Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- drivers/video/fbdev/controlfb.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index aba46118b208..6bbcd9fc864e 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -108,13 +108,6 @@ static inline int PAR_EQUAL(struct fb_par_control *x, struct fb_par_control *y) return (!DIRTY(cmode) && !DIRTY(xres) && !DIRTY(yres) && !DIRTY(vxres) && !DIRTY(vyres)); } -static inline int VAR_MATCH(struct fb_var_screeninfo *x, struct fb_var_screeninfo *y) -{ - return (!DIRTY(bits_per_pixel) && !DIRTY(xres) - && !DIRTY(yres) && !DIRTY(xres_virtual) - && !DIRTY(yres_virtual) - && !DIRTY_CMAP(red) && !DIRTY_CMAP(green) && !DIRTY_CMAP(blue)); -} struct fb_info_control { struct fb_info info; -- 2.20.1.7.g153144c