regmap: merge regmap_fields_write() into macro

This patch merges regmap_fields_write() into macro
by using regmap_fields_update_bits_base().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 2735a3d..5f438a4 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -79,6 +79,9 @@
 #define	regmap_field_update_bits(field, mask, val)\
 	regmap_field_update_bits_base(field, mask, val, NULL, false, false)
 
+#define	regmap_fields_write(field, id, val) \
+	regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, false)
+
 #ifdef CONFIG_REGMAP
 
 enum regmap_endian {
@@ -780,8 +783,6 @@
 int regmap_field_update_bits_base(struct regmap_field *field,
 				  unsigned int mask, unsigned int val,
 				  bool *change, bool async, bool force);
-int regmap_fields_write(struct regmap_field *field, unsigned int id,
-			unsigned int val);
 int regmap_fields_force_write(struct regmap_field *field, unsigned int id,
 			unsigned int val);
 int regmap_fields_read(struct regmap_field *field, unsigned int id,