[Intel-gfx] [PATCH 9/9] drm/i915: Remove check for !crtc_state in intel_plane_atomic_calc_changes()

[Chris Wilson]

smatch spotted that:

	drivers/gpu/drm/i915/intel_display.c:11986
	intel_plane_atomic_calc_changes() warn: variable dereferenced before
	check 'crtc_state' (see line 11972)

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/intel_display.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f52cf4edf397..0ee707ef8beb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11983,8 +11983,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
 	struct drm_framebuffer *fb = plane_state->fb;
 	int ret;
 
-	if (crtc_state && INTEL_INFO(dev)->gen >= 9 &&
-	    plane->type != DRM_PLANE_TYPE_CURSOR) {
+	if (INTEL_GEN(dev) >= 9 && plane->type != DRM_PLANE_TYPE_CURSOR) {
 		ret = skl_update_scaler_plane(
 			to_intel_crtc_state(crtc_state),
 			to_intel_plane_state(plane_state));
-- 
2.8.1