[PATCH] regmap: convert all regmap_update_bits() and co. macros to static inlines

From: Bartosz Golaszewski
Date: Mon Jun 15 2020 - 03:23:22 EST


From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

There's no reason to have these as macros. Let's convert them all to
static inlines for better readability and stronger typing.

Suggested-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
---
include/linux/regmap.h | 222 +++++++++++++++++++++++++++++++++++------
1 file changed, 192 insertions(+), 30 deletions(-)

diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index cb666b9c6b6a..f4917efed5c3 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -80,36 +80,6 @@ struct reg_sequence {
}
#define REG_SEQ0(_reg, _def) REG_SEQ(_reg, _def, 0)

-#define regmap_update_bits(map, reg, mask, val) \
- regmap_update_bits_base(map, reg, mask, val, NULL, false, false)
-#define regmap_update_bits_async(map, reg, mask, val)\
- regmap_update_bits_base(map, reg, mask, val, NULL, true, false)
-#define regmap_update_bits_check(map, reg, mask, val, change)\
- regmap_update_bits_base(map, reg, mask, val, change, false, false)
-#define regmap_update_bits_check_async(map, reg, mask, val, change)\
- regmap_update_bits_base(map, reg, mask, val, change, true, false)
-
-#define regmap_write_bits(map, reg, mask, val) \
- regmap_update_bits_base(map, reg, mask, val, NULL, false, true)
-
-#define regmap_field_write(field, val) \
- regmap_field_update_bits_base(field, ~0, val, NULL, false, false)
-#define regmap_field_force_write(field, val) \
- regmap_field_update_bits_base(field, ~0, val, NULL, false, true)
-#define regmap_field_update_bits(field, mask, val)\
- regmap_field_update_bits_base(field, mask, val, NULL, false, false)
-#define regmap_field_force_update_bits(field, mask, val) \
- regmap_field_update_bits_base(field, mask, val, NULL, false, true)
-
-#define regmap_fields_write(field, id, val) \
- regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, false)
-#define regmap_fields_force_write(field, id, val) \
- regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, true)
-#define regmap_fields_update_bits(field, id, mask, val)\
- regmap_fields_update_bits_base(field, id, mask, val, NULL, false, false)
-#define regmap_fields_force_update_bits(field, id, mask, val) \
- regmap_fields_update_bits_base(field, id, mask, val, NULL, false, true)
-
/**
* regmap_read_poll_timeout - Poll until a condition is met or a timeout occurs
*
@@ -1054,6 +1024,42 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
int regmap_update_bits_base(struct regmap *map, unsigned int reg,
unsigned int mask, unsigned int val,
bool *change, bool async, bool force);
+
+static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_update_bits_base(map, reg, mask, val, NULL, false, false);
+}
+
+static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_update_bits_base(map, reg, mask, val, NULL, true, false);
+}
+
+static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ return regmap_update_bits_base(map, reg, mask, val,
+ change, false, false);
+}
+
+static inline int
+regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ return regmap_update_bits_base(map, reg, mask, val,
+ change, true, false);
+}
+
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_update_bits_base(map, reg, mask, val, NULL, false, true);
+}
+
int regmap_get_val_bytes(struct regmap *map);
int regmap_get_max_register(struct regmap *map);
int regmap_get_reg_stride(struct regmap *map);
@@ -1152,6 +1158,65 @@ int regmap_fields_read(struct regmap_field *field, unsigned int id,
int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id,
unsigned int mask, unsigned int val,
bool *change, bool async, bool force);
+
+static inline int regmap_field_write(struct regmap_field *field,
+ unsigned int val)
+{
+ return regmap_field_update_bits_base(field, ~0, val,
+ NULL, false, false);
+}
+
+static inline int regmap_field_force_write(struct regmap_field *field,
+ unsigned int val)
+{
+ return regmap_field_update_bits_base(field, ~0, val, NULL, false, true);
+}
+
+static inline int regmap_field_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_field_update_bits_base(field, mask, val,
+ NULL, false, false);
+}
+
+static inline int
+regmap_field_force_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_field_update_bits_base(field, mask, val,
+ NULL, false, true);
+}
+
+static inline int regmap_fields_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, ~0, val,
+ NULL, false, false);
+}
+
+static inline int regmap_fields_force_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, ~0, val,
+ NULL, false, true);
+}
+
+static inline int
+regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, mask, val,
+ NULL, false, false);
+}
+
+static inline int
+regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ return regmap_fields_update_bits_base(field, id, mask, val,
+ NULL, false, true);
+}
+
/**
* struct regmap_irq_type - IRQ type definitions.
*
@@ -1458,6 +1523,103 @@ static inline int regmap_fields_update_bits_base(struct regmap_field *field,
return -EINVAL;
}

+static inline int regmap_update_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_update_bits_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_update_bits_check(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_update_bits_check_async(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val,
+ bool *change)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_write_bits(struct regmap *map, unsigned int reg,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_write(struct regmap_field *field,
+ unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_force_write(struct regmap_field *field,
+ unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_field_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_field_force_update_bits(struct regmap_field *field,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_fields_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int regmap_fields_force_write(struct regmap_field *field,
+ unsigned int id, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_fields_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
+static inline int
+regmap_fields_force_update_bits(struct regmap_field *field, unsigned int id,
+ unsigned int mask, unsigned int val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline int regmap_get_val_bytes(struct regmap *map)
{
WARN_ONCE(1, "regmap API is disabled");
--
2.26.1