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regmap: merge regmap_field_update_bits() into macro 

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

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-02-15 05:24:33 +00:00 committed by Mark Brown
parent 3674124b35
commit 721ed64dda
2 changed files with 2 additions and 22 deletions
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20
drivers/base/regmap/regmap.c
View File

@ -1716,26 +1716,6 @@ 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
*

4
include/linux/regmap.h
View File

@ -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,