linux-kernel - [PATCH] drm/vram-helper: make drm_vram_mm_debugfs

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Date:   Tue, 18 Feb 2020 20:28:20 +0300
From:   Wambui Karuga <wambui.karugax@...il.com>
To:     maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, airlied@...ux.ie, daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org
Subject: [PATCH] drm/vram-helper: make drm_vram_mm_debugfs_init return 0

As drm_debugfs_create_files() should return 0, remove its use as the
return value of drm_vram_mm_debugfs_init(), and have the function return
0 directly.

Signed-off-by: Wambui Karuga <wambui.karugax@...il.com>
---
 drivers/gpu/drm/drm_gem_vram_helper.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 92a11bb42365..77b36a2286f9 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1043,19 +1043,16 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
  * @minor: drm minor device.
  *
  * Returns:
- * 0 on success, or
- * a negative error code otherwise.
+ * 0
  */
 int drm_vram_mm_debugfs_init(struct drm_minor *minor)
 {
-	int ret = 0;
-
 #if defined(CONFIG_DEBUG_FS)
-	ret = drm_debugfs_create_files(drm_vram_mm_debugfs_list,
-				       ARRAY_SIZE(drm_vram_mm_debugfs_list),
-				       minor->debugfs_root, minor);
+	drm_debugfs_create_files(drm_vram_mm_debugfs_list,
+				 ARRAY_SIZE(drm_vram_mm_debugfs_list),
+				 minor->debugfs_root, minor);
 #endif
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
 
-- 
2.25.0