drm/vram-helper: remove unneeded #if defined/endif guards. (8ad463ac) · Commits · 戴 / test

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@gmail.com> Reviewed-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by:

Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200323112802.228214-1-wambui.karugax@gmail.com

drivers/gpu/drm/drm_gem_vram_helper.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -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);

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