[alsa-devel] [PATCH 08/15 v2][RFC] regmap: merge regmap_field_update_bits() into macro

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

This patch merges regmap_field_update_bits() into macro
by using regmap_field_update_bits_base().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 drivers/base/regmap/regmap.c | 20 --------------------
 include/linux/regmap.h       |  4 ++--
 2 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 228dce2..606c9b5 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1717,26 +1717,6 @@ int regmap_field_update_bits_base(struct regmap_field *field,
 EXPORT_SYMBOL_GPL(regmap_field_update_bits_base);
 
 /**
- * regmap_field_update_bits():	Perform a read/modify/write cycle
- *                              on the register field
- *
- * @field: Register field to write to
- * @mask: Bitmask to change
- * @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_field_update_bits(struct regmap_field *field, unsigned int mask, unsigned int val)
-{
-	mask = (mask << field->shift) & field->mask;
-
-	return regmap_update_bits(field->regmap, field->reg,
-				  mask, val << field->shift);
-}
-EXPORT_SYMBOL_GPL(regmap_field_update_bits);
-
-/**
  * regmap_fields_write(): Write a value to a single register field with port ID
  *
  * @field: Register field to write to
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 13e9ebd..e525bee 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -76,6 +76,8 @@ struct reg_sequence {
 
 #define	regmap_field_write(field, val) \
 	regmap_field_update_bits_base(field, ~0, val, NULL, false, false)
+#define	regmap_field_update_bits(field, mask, val)\
+	regmap_field_update_bits_base(field, mask, val, NULL, false, false)
 
 #ifdef CONFIG_REGMAP
 
@@ -778,8 +780,6 @@ 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_field_update_bits(struct regmap_field *field,
-			     unsigned int mask, unsigned int val);
 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,
-- 
1.9.1