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>

2 files changed, 3 insertions, 24 deletions

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 0c7773fadd48..4b14745249ba 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1748,28 +1748,6 @@ int regmap_fields_update_bits_base(struct regmap_field *field,  unsigned int id,
 }
 EXPORT_SYMBOL_GPL(regmap_fields_update_bits_base);
 
-/**
- * regmap_fields_write(): Write a value to a single register field with port ID
- *
- * @field: Register field to write to
- * @id: port ID
- * @val: Value to be written
- *
- * A value of zero will be returned on success, a negative errno will
- * be returned in error cases.
- */
-int regmap_fields_write(struct regmap_field *field, unsigned int id,
-                        unsigned int val)
-{
-        if (id >= field->id_size)
-                return -EINVAL;
-
-        return regmap_update_bits(field->regmap,
-                                  field->reg + (field->id_offset * id),
-                                  field->mask, val << field->shift);
-}
-EXPORT_SYMBOL_GPL(regmap_fields_write);
-
 int regmap_fields_force_write(struct regmap_field *field, unsigned int id,
                         unsigned int val)
 {
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 2735a3df7eab..5f438a4df5e6 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -79,6 +79,9 @@ struct reg_sequence {
 #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_read(struct regmap_field *field, unsigned int *val);
 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,