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Date: Thu, 12 Dec 2013 15:44:04 +0100
From: Thierry Reding <thierry.reding@...il.com>
To: David Airlie <airlied@...ux.ie>
Cc: Arnd Bergmann <arnd@...db.de>, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] drm: Implement dummies for debugfs helpers
In case where debugfs support is disabled, define dummy functions to
avoid the need for #ifdefery in drivers.
Based on an earlier patch by Arnd Bergmann.
Signed-off-by: Thierry Reding <treding@...dia.com>
---
include/drm/drmP.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 1d4a920ef7ff..28beb385380c 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1461,6 +1461,30 @@ extern int drm_debugfs_create_files(const struct drm_info_list *files,
extern int drm_debugfs_remove_files(const struct drm_info_list *files,
int count, struct drm_minor *minor);
extern int drm_debugfs_cleanup(struct drm_minor *minor);
+#else
+static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
+ struct dentry *root)
+{
+ return 0;
+}
+
+static inline int drm_debugfs_create_files(const struct drm_info_list *files,
+ int count, struct dentry *root,
+ struct drm_minor *minor)
+{
+ return 0;
+}
+
+static inline int drm_debugfs_remove_files(const struct drm_info_list *files,
+ int count, struct drm_minor *minor)
+{
+ return 0;
+}
+
+static inline int drm_debugfs_cleanup(struct drm_minor *minor)
+{
+ return 0;
+}
#endif
/* Info file support */
--
1.8.4.2
--
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