regmap: debugfs: emit a debug message when locking is disabled

We currently silently omit creating the debugfs entries when regmap
locking is disabled. Users may not be aware of the reason for which
regmap files don't show up in debugfs. Add a dev_dbg() message
explaining that.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index c8ecefd75d6fa25e8a1aca4f8b0045e6af02ccfd..ae962b756863907537723ede518b7d276451a706 100644 (file)
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -529,8 +529,10 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
        struct regmap_range_node *range_node;
        const char *devname = "dummy";
 
-       if (map->debugfs_disable)
+       if (map->debugfs_disable) {
+               dev_dbg(map->dev, "regmap locking disabled - not creating debugfs entries\n");
                return;
+       }
 
        /* If we don't have the debugfs root yet, postpone init */
        if (!regmap_debugfs_root) {