drm: omapdrm: dss: Store the debugfs root directory in struct dss_device
As part of an effort to remove the usage of global variables in the
driver, store the debugfs root directory in the dss_device structure
instead of a global variable.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h
index 8cc4b6c..764c520 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -263,6 +263,7 @@ struct dss_device {
const struct dss_features *feat;
struct {
+ struct dentry *root;
struct dss_debugfs_entry *clk;
struct dss_debugfs_entry *dss;
} debugfs;
@@ -290,12 +291,14 @@ static inline bool dss_mgr_is_lcd(enum omap_channel id)
/* DSS */
#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
-struct dss_debugfs_entry *dss_debugfs_create_file(const char *name,
- int (*show_fn)(struct seq_file *s, void *data), void *data);
+struct dss_debugfs_entry *
+dss_debugfs_create_file(struct dss_device *dss, const char *name,
+ int (*show_fn)(struct seq_file *s, void *data),
+ void *data);
void dss_debugfs_remove_file(struct dss_debugfs_entry *entry);
#else
static inline struct dss_debugfs_entry *
-dss_debugfs_create_file(const char *name,
+dss_debugfs_create_file(struct dss_device *dss, const char *name,
int (*show_fn)(struct seq_file *s, void *data),
void *data)
{