From 627965ad3e2f8aa9311f8b238060ddb648268f6b Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Thu, 26 Apr 2012 23:28:14 +0200 Subject: [PATCH] drm/i915: kill pointless clearing of dev_priv->hws_map We kzalloc dev_priv, and we never use hws_map in intel_ringbuffer.c. Reviewed-by: Chris Wilson Acked-by: Jesse Barnes Signed-Off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index a7d97d17b285..df3a770d60fa 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -890,7 +890,6 @@ i915_dispatch_execbuffer(struct intel_ring_buffer *ring, static void cleanup_status_page(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = ring->dev->dev_private; struct drm_i915_gem_object *obj; obj = ring->status_page.obj; @@ -901,14 +900,11 @@ static void cleanup_status_page(struct intel_ring_buffer *ring) i915_gem_object_unpin(obj); drm_gem_object_unreference(&obj->base); ring->status_page.obj = NULL; - - memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); } static int init_status_page(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; - drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj; int ret; @@ -929,7 +925,6 @@ static int init_status_page(struct intel_ring_buffer *ring) ring->status_page.gfx_addr = obj->gtt_offset; ring->status_page.page_addr = kmap(obj->pages[0]); if (ring->status_page.page_addr == NULL) { - memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); goto err_unpin; } ring->status_page.obj = obj; -- 2.39.5