Sphinx reports kernel-doc warnings:

WARNING: ./drivers/gpu/drm/drm_gem_shmem_helper.c:104 function parameter 'shmem' not described in 'drm_gem_shmem_init'
WARNING: ./drivers/gpu/drm/drm_gem_shmem_helper.c:104 function parameter 'size' not described in 'drm_gem_shmem_init'

Describe the parameters.

Fixes: e3f4bdaf2c5bfe ("drm/gem/shmem: Extract drm_gem_shmem_init() from drm_gem_shmem_create()")
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
---
 drivers/gpu/drm/drm_gem_shmem_helper.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 93b9cff89080f9..7f73900abcbb9d 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -96,7 +96,8 @@ static int __drm_gem_shmem_init(struct drm_device *dev, struct drm_gem_shmem_obj
 /**
  * drm_gem_shmem_init - Initialize an allocated object.
  * @dev: DRM device
- * @obj: The allocated shmem GEM object.
+ * @shmem: The allocated shmem GEM object.
+ * @size: shmem GEM object size
  *
  * Returns:
  * 0 on success, or a negative error code on failure.
-- 
An old man doll... just what I always wanted! - Clara