From: Fabio Estevam Date: Tue, 6 Mar 2018 02:13:04 +0000 (-0300) Subject: regmap: debugfs: Improve warning message on debugfs_create_dir() failure X-Git-Tag: for-linus-20180413~74^2^2 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=59dd2a85040103e95b1c87b1b920d357ee91dada;p=linux-block.git regmap: debugfs: Improve warning message on debugfs_create_dir() failure Currently when debugfs_create_dir() fails we receive a warning message that provides no indication as to what was the directory entry that failed to be created. Improve the warning message by printing the directory name that failed in order to help debugging. Signed-off-by: Fabio Estevam Signed-off-by: Mark Brown --- diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index c84f5ceb015a..87b562e49a43 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -583,7 +583,8 @@ void regmap_debugfs_init(struct regmap *map, const char *name) map->debugfs = debugfs_create_dir(name, regmap_debugfs_root); if (!map->debugfs) { - dev_warn(map->dev, "Failed to create debugfs directory\n"); + dev_warn(map->dev, + "Failed to create %s debugfs directory\n", name); kfree(map->debugfs_name); map->debugfs_name = NULL;