The AGP wrapper functions serve no purpose. They used to handle
builds that have CONFIG_AGP unset. But their callers are all in
drm_agpsupport.c, which only gets build with CONFIG_AGP.
v2:
	* clarify CONFIG_AGP in commit description (Daniel)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210112081035.6882-2-tzimmermann@suse.de
        entry = drm_agp_lookup_entry(dev, request->handle);
        if (!entry || !entry->bound)
                return -EINVAL;
-       ret = drm_unbind_agp(entry->memory);
+       ret = agp_unbind_memory(entry->memory);
        if (ret == 0)
                entry->bound = 0;
        return ret;
        if (!entry || entry->bound)
                return -EINVAL;
        page = DIV_ROUND_UP(request->offset, PAGE_SIZE);
-       retcode = drm_bind_agp(entry->memory, page);
+       retcode = agp_bind_memory(entry->memory, page);
        if (retcode)
                return retcode;
        entry->bound = dev->agp->base + (page << PAGE_SHIFT);
        if (!entry)
                return -EINVAL;
        if (entry->bound)
-               drm_unbind_agp(entry->memory);
+               agp_unbind_memory(entry->memory);
 
        list_del(&entry->head);
 
-       drm_free_agp(entry->memory, entry->pages);
+       agp_free_memory(entry->memory);
        kfree(entry);
        return 0;
 }
 
        list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) {
                if (entry->bound)
-                       drm_unbind_agp(entry->memory);
-               drm_free_agp(entry->memory, entry->pages);
+                       agp_unbind_memory(entry->memory);
+               agp_free_memory(entry->memory);
                kfree(entry);
        }
        INIT_LIST_HEAD(&dev->agp->memory);
 
        return addr;
 }
 
-/** Wrapper around agp_free_memory() */
-void drm_free_agp(struct agp_memory *handle, int pages)
-{
-       agp_free_memory(handle);
-}
-
-/** Wrapper around agp_bind_memory() */
-int drm_bind_agp(struct agp_memory *handle, unsigned int start)
-{
-       return agp_bind_memory(handle, start);
-}
-
-/** Wrapper around agp_unbind_memory() */
-int drm_unbind_agp(struct agp_memory *handle)
-{
-       return agp_unbind_memory(handle);
-}
-
 #else /*  CONFIG_AGP  */
 static inline void *agp_remap(unsigned long offset, unsigned long size,
                              struct drm_device *dev)
 
 
 #if IS_ENABLED(CONFIG_AGP)
 
-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 drm_agp_head *drm_agp_init(struct drm_device *dev);
 void drm_legacy_agp_clear(struct drm_device *dev);
 int drm_agp_acquire(struct drm_device *dev);
 
 #else /* CONFIG_AGP */
 
-static inline void drm_free_agp(struct agp_memory * handle, int pages)
-{
-}
-
-static inline int drm_bind_agp(struct agp_memory * handle, unsigned int start)
-{
-       return -ENODEV;
-}
-
-static inline int drm_unbind_agp(struct agp_memory * handle)
-{
-       return -ENODEV;
-}
-
 static inline struct drm_agp_head *drm_agp_init(struct drm_device *dev)
 {
        return NULL;