linux-kernel - [PATCH] drm/vram-helper: remove unneeded #if defined/endif guards.

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Message-Id: <20200323112802.228214-1-wambui.karugax@gmail.com>
Date:   Mon, 23 Mar 2020 14:28:02 +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: remove unneeded #if defined/endif guards.

Remove unneeded #if/#endif guards for checking whether the
CONFIG_DEBUG_FS option is set or not. If the option is not set, the
compiler optimizes the functions making the guards
unnecessary.

Signed-off-by: Wambui Karuga <wambui.karugax@...il.com>
---
 drivers/gpu/drm/drm_gem_vram_helper.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 76506bedac11..b3201a70cbfc 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1018,7 +1018,6 @@ static struct ttm_bo_driver bo_driver = {
  * struct drm_vram_mm
  */
 
-#if defined(CONFIG_DEBUG_FS)
 static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -1035,7 +1034,6 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
 static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
 	{ "vram-mm", drm_vram_mm_debugfs, 0, NULL },
 };
-#endif
 
 /**
  * drm_vram_mm_debugfs_init() - Register VRAM MM debugfs file.
@@ -1045,11 +1043,9 @@ static const struct drm_info_list drm_vram_mm_debugfs_list[] = {
  */
 void drm_vram_mm_debugfs_init(struct drm_minor *minor)
 {
-#if defined(CONFIG_DEBUG_FS)
 	drm_debugfs_create_files(drm_vram_mm_debugfs_list,
 				 ARRAY_SIZE(drm_vram_mm_debugfs_list),
 				 minor->debugfs_root, minor);
-#endif
 }
 EXPORT_SYMBOL(drm_vram_mm_debugfs_init);
 
-- 
2.25.1