drm: gma500: Kill the GEM glue layer

The private gem_create_mmap_offset() function is now implemented in the
DRM core as drm_gem_create_mmap_offset(). Use it and kill the private
copy.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

5 files changed, 8 insertions, 96 deletions

diff --git a/drivers/gpu/drm/gma500/Makefile b/drivers/gpu/drm/gma500/Makefile
index 56a0f2ac82c4..7a2d40a5c1e1 100644
--- a/drivers/gpu/drm/gma500/Makefile
+++ b/drivers/gpu/drm/gma500/Makefile
@@ -3,7 +3,7 @@
 #
 ccflags-y += -I$(srctree)/include/drm
 
-gma500_gfx-y += gem_glue.o \
+gma500_gfx-y += \
           accel_2d.o \
           backlight.o \
           framebuffer.o \
diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c
index fc7d144bc2d3..df20546a2a34 100644
--- a/drivers/gpu/drm/gma500/gem.c
+++ b/drivers/gpu/drm/gma500/gem.c
@@ -36,7 +36,12 @@ int psb_gem_init_object(struct drm_gem_object *obj)
 void psb_gem_free_object(struct drm_gem_object *obj)
 {
         struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
-        drm_gem_object_release_wrap(obj);
+
+        /* Remove the list map if one is present */
+        if (obj->map_list.map)
+                drm_gem_free_mmap_offset(obj);
+        drm_gem_object_release(obj);
+
         /* This must occur last as it frees up the memory of the GEM object */
         psb_gtt_free_range(obj->dev, gtt);
 }
@@ -77,7 +82,7 @@ int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
 
         /* Make it mmapable */
         if (!obj->map_list.map) {
-                ret = gem_create_mmap_offset(obj);
+                ret = drm_gem_create_mmap_offset(obj);
                 if (ret)
                         goto out;
         }
diff --git a/drivers/gpu/drm/gma500/gem_glue.c b/drivers/gpu/drm/gma500/gem_glue.c
deleted file mode 100644
index 3c17634f6061..000000000000
--- a/drivers/gpu/drm/gma500/gem_glue.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "gem_glue.h"
-
-void drm_gem_object_release_wrap(struct drm_gem_object *obj)
-{
-        /* Remove the list map if one is present */
-        if (obj->map_list.map) {
-                struct drm_gem_mm *mm = obj->dev->mm_private;
-                struct drm_map_list *list = &obj->map_list;
-                drm_ht_remove_item(&mm->offset_hash, &list->hash);
-                drm_mm_put_block(list->file_offset_node);
-                kfree(list->map);
-                list->map = NULL;
-        }
-        drm_gem_object_release(obj);
-}
-
-/**
- *      gem_create_mmap_offset          -       invent an mmap offset
- *      @obj: our object
- *
- *      Standard implementation of offset generation for mmap as is
- *      duplicated in several drivers. This belongs in GEM.
- */
-int gem_create_mmap_offset(struct drm_gem_object *obj)
-{
-        struct drm_device *dev = obj->dev;
-        struct drm_gem_mm *mm = dev->mm_private;
-        struct drm_map_list *list;
-        struct drm_local_map *map;
-        int ret;
-
-        list = &obj->map_list;
-        list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL);
-        if (list->map == NULL)
-                return -ENOMEM;
-        map = list->map;
-        map->type = _DRM_GEM;
-        map->size = obj->size;
-        map->handle = obj;
-
-        list->file_offset_node = drm_mm_search_free(&mm->offset_manager,
-                                        obj->size / PAGE_SIZE, 0, 0);
-        if (!list->file_offset_node) {
-                dev_err(dev->dev, "failed to allocate offset for bo %d\n",
-                                                                obj->name);
-                ret = -ENOSPC;
-                goto free_it;
-        }
-        list->file_offset_node = drm_mm_get_block(list->file_offset_node,
-                                        obj->size / PAGE_SIZE, 0);
-        if (!list->file_offset_node) {
-                ret = -ENOMEM;
-                goto free_it;
-        }
-        list->hash.key = list->file_offset_node->start;
-        ret = drm_ht_insert_item(&mm->offset_hash, &list->hash);
-        if (ret) {
-                dev_err(dev->dev, "failed to add to map hash\n");
-                goto free_mm;
-        }
-        return 0;
-
-free_mm:
-        drm_mm_put_block(list->file_offset_node);
-free_it:
-        kfree(list->map);
-        list->map = NULL;
-        return ret;
-}
diff --git a/drivers/gpu/drm/gma500/gem_glue.h b/drivers/gpu/drm/gma500/gem_glue.h
deleted file mode 100644
index ce5ce30f74db..000000000000
--- a/drivers/gpu/drm/gma500/gem_glue.h
+++ /dev/null
@@ -1,2 +0,0 @@
-extern void drm_gem_object_release_wrap(struct drm_gem_object *obj);
-extern int gem_create_mmap_offset(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 4ab6ae7e92b4..223ff5b1b5c4 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -24,7 +24,6 @@
 
 #include <drm/drmP.h>
 #include "drm_global.h"
-#include "gem_glue.h"
 #include "gma_drm.h"
 #include "psb_reg.h"
 #include "psb_intel_drv.h"