drm/vram-helper: Unexport drm_vram_helper_{alloc,release}_mm()

All GEM-VRAM-based drivers use auto-cleanup via drmm_vram_helper_init().
Unexport the manual APIs and make them internal implementation.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210702075434.27677-4-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 2a1229b8364e3c011cc37a7a679b40c2644dc973..1e9b82e51a07c8c2563997aa400f3d869ffc67a5 100644 (file)
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1012,9 +1012,8 @@ static void drm_vram_mm_cleanup(struct drm_vram_mm *vmm)
  * Helpers for integration with struct drm_device
  */
 
-/* deprecated; use drmm_vram_mm_init() */
-struct drm_vram_mm *drm_vram_helper_alloc_mm(
-       struct drm_device *dev, uint64_t vram_base, size_t vram_size)
+static struct drm_vram_mm *drm_vram_helper_alloc_mm(struct drm_device *dev, uint64_t vram_base,
+                                                   size_t vram_size)
 {
        int ret;
 
@@ -1036,9 +1035,8 @@ err_kfree:
        dev->vram_mm = NULL;
        return ERR_PTR(ret);
 }
-EXPORT_SYMBOL(drm_vram_helper_alloc_mm);
 
-void drm_vram_helper_release_mm(struct drm_device *dev)
+static void drm_vram_helper_release_mm(struct drm_device *dev)
 {
        if (!dev->vram_mm)
                return;
@@ -1047,7 +1045,6 @@ void drm_vram_helper_release_mm(struct drm_device *dev)
        kfree(dev->vram_mm);
        dev->vram_mm = NULL;
 }
-EXPORT_SYMBOL(drm_vram_helper_release_mm);
 
 static void drm_vram_mm_release(struct drm_device *dev, void *ptr)
 {

diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h
index f48d181c824babef492b55757faeb0cc017ed0bb..d3cf06c9af652600e1cf0a04db1b170b6d783c22 100644 (file)
--- a/include/drm/drm_gem_vram_helper.h
+++ b/include/drm/drm_gem_vram_helper.h
@@ -204,10 +204,6 @@ void drm_vram_mm_debugfs_init(struct drm_minor *minor);
  * Helpers for integration with struct drm_device
  */
 
-struct drm_vram_mm *drm_vram_helper_alloc_mm(
-       struct drm_device *dev, uint64_t vram_base, size_t vram_size);
-void drm_vram_helper_release_mm(struct drm_device *dev);
-
 int drmm_vram_helper_init(struct drm_device *dev, uint64_t vram_base,
                          size_t vram_size);