drm/shmem: drop DEFINE_DRM_GEM_SHMEM_FOPS

DEFINE_DRM_GEM_SHMEM_FOPS is identical
to DEFINE_DRM_GEM_FOPS now, drop it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20191016115203.20095-6-kraxel@redhat.com

drivers/gpu/drm/panfrost/panfrost_drv.c

@@ -470,7 +470,7 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = {
 	PANFROST_IOCTL(MADVISE,		madvise,	DRM_RENDER_ALLOW),
 };
 
-DEFINE_DRM_GEM_SHMEM_FOPS(panfrost_drm_driver_fops);
+DEFINE_DRM_GEM_FOPS(panfrost_drm_driver_fops);
 
 /*
  * Panfrost driver version: