diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index a9b7e0f365136ebdd1cdccea5f3b6f84dae4690e..3130aa8bcdd0a18d074d285e45d3bfed44a6fc8a 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -897,7 +897,6 @@ static void cursor_update(void *data)
 static int armada_drm_crtc_cursor_set(struct drm_crtc *crtc,
 	struct drm_file *file, uint32_t handle, uint32_t w, uint32_t h)
 {
-	struct drm_device *dev = crtc->dev;
 	struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc);
 	struct armada_gem_object *obj = NULL;
 	int ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 445a9e2fb91ab78ddc3555084692411016a2f1d5..a030e218adf707b1e38b8114968f9a8aa08778ad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -368,7 +368,6 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
 	      int nr_buffers, struct validate_op *op)
 {
 	struct nouveau_cli *cli = nouveau_cli(file_priv);
-	struct drm_device *dev = chan->drm->dev;
 	int trycnt = 0;
 	int ret, i;
 	struct nouveau_bo *res_bo = NULL;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 47761a92926e77e78f59a643d8f840429c38c504..ec2e67eb89809f101e4e75a0e3ae5f7bd8f950da 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1305,7 +1305,6 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 		     uint32_t handle, uint32_t width, uint32_t height)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_device *dev = crtc->dev;
 	struct drm_gem_object *gem = NULL;
 	struct nouveau_bo *nvbo = NULL;
 	int ret = 0;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 271652963fa1de23e221345334bc4c94073aa8e8..510ea371dacc6f063fa6f80b8131b53437ef35eb 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -74,7 +74,6 @@ static void radeon_cs_buckets_get_list(struct radeon_cs_buckets *b,
 
 static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
 {
-	struct drm_device *ddev = p->rdev->ddev;
 	struct radeon_cs_chunk *chunk;
 	struct radeon_cs_buckets buckets;
 	unsigned i;