drm/vc4: fix itnull.cocci warnings

Author: Julia Lawall <julia.lawall@lip6.fr>

Connector cannot be null because it is a list entry, ie accessed at an
offset from the positions of the list structure pointers themselves.

Generated by: scripts/coccinelle/iterators/itnull.cocci

Signed-off-by: Fengguang Wu 
Signed-off-by: Julia Lawall 
Signed-off-by: Eric Anholt

---
 drivers/gpu/drm/vc4/vc4_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 7a9f476..f794c5b 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -168,7 +168,7 @@ static int vc4_get_clock_select(struct drm_crtc *crtc)
 	struct drm_connector *connector;
 
 	drm_for_each_connector(connector, crtc->dev) {
-		if (connector && connector->state->crtc == crtc) {
+		if (connector->state->crtc == crtc) {
 			struct drm_encoder *encoder = connector->encoder;
 			struct vc4_encoder *vc4_encoder =
 				to_vc4_encoder(encoder);

drm/vc4: fix itnull.cocci warnings

qlambert

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