The file drm_nomodeset.c missed the header drm_drv.h, which resulted on the following warning: drivers/gpu/drm/drm_nomodeset.c:8:6: warning: no previous prototype for 'drm_firmware_drivers_only' [-Wmissing-prototypes] Signed-off-by: Bo Liu <liubo03@xxxxxxxxxx> --- drivers/gpu/drm/drm_nomodeset.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_nomodeset.c b/drivers/gpu/drm/drm_nomodeset.c index f3978d5bd3a1..9402deb4985f 100644 --- a/drivers/gpu/drm/drm_nomodeset.c +++ b/drivers/gpu/drm/drm_nomodeset.c @@ -2,6 +2,7 @@ #include <linux/module.h> #include <linux/types.h> +#include <drm/drm_drv.h> static bool drm_nomodeset; -- 2.27.0