drm/ast: Don't set struct drm_crtc_state.no_vblank explicitly

As ast does not initialize vblanking, atomic helpers initialize the
value of struct drm_crtc_state.no_vblank to be true. No need to set
it from within the driver.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200129120531.6891-4-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 34608f0..7810a84 100644 (file)
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -833,8 +833,6 @@ static void ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
        struct ast_vbios_mode_info *vbios_mode_info;
        struct drm_display_mode *adjusted_mode;
 
-       crtc->state->no_vblank = true;
-
        ast_state = to_ast_crtc_state(crtc->state);
 
        format = ast_state->format;