From 9b076095636b7def91ed6fd3f94383155057e962 Mon Sep 17 00:00:00 2001
From: Mario Six <mario.six@gdsys.cc>
Date: Thu, 4 Oct 2018 09:00:42 +0200
Subject: [PATCH] regmap: Add documentation

Document the regmap_alloc() function.

Reviewed-by: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
---
 drivers/core/regmap.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c
index 8e5c3bc..77f6f52 100644
--- a/drivers/core/regmap.c
+++ b/drivers/core/regmap.c
@@ -17,6 +17,12 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+/**
+ * regmap_alloc() - Allocate a regmap with a given number of ranges.
+ *
+ * @count: Number of ranges to be allocated for the regmap.
+ * Return: A pointer to the newly allocated regmap, or NULL on error.
+ */
 static struct regmap *regmap_alloc(int count)
 {
 	struct regmap *map;
-- 
2.7.4