drm/agp: Remove unused function drm_agp_bind_pages (c3bbb48e) · Commits · 戴 / test

drivers/gpu/drm/drm_agpsupport.c

+0 −43

Original line number	Diff line number	Diff line
		@@ -465,46 +465,3 @@ void drm_legacy_agp_clear(struct drm_device *dev)
		dev->agp->acquired = 0;
		dev->agp->enabled = 0;
		}

		/**
		* Binds a collection of pages into AGP memory at the given offset, returning
		* the AGP memory structure containing them.
		*
		* No reference is held on the pages during this time -- it is up to the
		* caller to handle that.
		*/
		struct agp_memory *
		drm_agp_bind_pages(struct drm_device *dev,
		struct page **pages,
		unsigned long num_pages,
		uint32_t gtt_offset,
		u32 type)
		{
		struct agp_memory *mem;
		int ret, i;

		DRM_DEBUG("\n");

		mem = agp_allocate_memory(dev->agp->bridge, num_pages,
		type);
		if (mem == NULL) {
		DRM_ERROR("Failed to allocate memory for %ld pages\n",
		num_pages);
		return NULL;
		}

		for (i = 0; i < num_pages; i++)
		mem->pages[i] = pages[i];
		mem->page_count = num_pages;

		mem->is_flushed = true;
		ret = agp_bind_memory(mem, gtt_offset / PAGE_SIZE);
		if (ret != 0) {
		DRM_ERROR("Failed to bind AGP memory: %d\n", ret);
		agp_free_memory(mem);
		return NULL;
		}

		return mem;
		}
		EXPORT_SYMBOL(drm_agp_bind_pages);

+0 −14

Original line number	Diff line number	Diff line
		@@ -31,11 +31,6 @@ struct drm_agp_head {
		void drm_free_agp(struct agp_memory * handle, int pages);
		int drm_bind_agp(struct agp_memory * handle, unsigned int start);
		int drm_unbind_agp(struct agp_memory * handle);
		struct agp_memory drm_agp_bind_pages(struct drm_device dev,
		struct page **pages,
		unsigned long num_pages,
		uint32_t gtt_offset,
		uint32_t type);

		struct drm_agp_head drm_agp_init(struct drm_device dev);
		void drm_legacy_agp_clear(struct drm_device *dev);
		@@ -80,15 +75,6 @@ static inline int drm_unbind_agp(struct agp_memory * handle)
		return -ENODEV;
		}

		static inline struct agp_memory drm_agp_bind_pages(struct drm_device dev,
		struct page **pages,
		unsigned long num_pages,
		uint32_t gtt_offset,
		uint32_t type)
		{
		return NULL;
		}

		static inline struct drm_agp_head drm_agp_init(struct drm_device dev)
		{
		return NULL;