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regmap: Constify static regmap_bus structs 

The only usage of these is to pass their address to __regmap_init() or
__devm_regmap_init(), both which takes pointers to const struct
regmap_bus. Make them const to allow the compiler to put them in
read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20220330214110.36337-1-rikard.falkeborn@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rikard Falkeborn 2022-03-30 23:41:10 +02:00 committed by Mark Brown
parent 3123109284
commit bd941dfaae
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
6 changed files with 8 additions and 8 deletions
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2
drivers/base/regmap/regmap-i3c.c
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@ -40,7 +40,7 @@ static int regmap_i3c_read(void *context,
return i3c_device_do_priv_xfers(i3c, xfers, 2); return i3c_device_do_priv_xfers(i3c, xfers, 2);
} }
static struct regmap_bus regmap_i3c = { static const struct regmap_bus regmap_i3c = {
.write = regmap_i3c_write, .write = regmap_i3c_write,
.read = regmap_i3c_read, .read = regmap_i3c_read,
}; };

2
drivers/base/regmap/regmap-sccb.c
View File

@ -80,7 +80,7 @@ static int regmap_sccb_write(void *context, unsigned int reg, unsigned int val)
return i2c_smbus_write_byte_data(i2c, reg, val); return i2c_smbus_write_byte_data(i2c, reg, val);
} }
static struct regmap_bus regmap_sccb_bus = { static const struct regmap_bus regmap_sccb_bus = {
.reg_write = regmap_sccb_write, .reg_write = regmap_sccb_write,
.reg_read = regmap_sccb_read, .reg_read = regmap_sccb_read,
}; };

2
drivers/base/regmap/regmap-sdw-mbq.c
View File

@ -42,7 +42,7 @@ static int regmap_sdw_mbq_read(void *context, unsigned int reg, unsigned int *va
return 0; return 0;
} }
static struct regmap_bus regmap_sdw_mbq = { static const struct regmap_bus regmap_sdw_mbq = {
.reg_read = regmap_sdw_mbq_read, .reg_read = regmap_sdw_mbq_read,
.reg_write = regmap_sdw_mbq_write, .reg_write = regmap_sdw_mbq_write,
.reg_format_endian_default = REGMAP_ENDIAN_LITTLE, .reg_format_endian_default = REGMAP_ENDIAN_LITTLE,

2
drivers/base/regmap/regmap-sdw.c
View File

@ -30,7 +30,7 @@ static int regmap_sdw_read(void *context, unsigned int reg, unsigned int *val)
return 0; return 0;
} }
static struct regmap_bus regmap_sdw = { static const struct regmap_bus regmap_sdw = {
.reg_read = regmap_sdw_read, .reg_read = regmap_sdw_read,
.reg_write = regmap_sdw_write, .reg_write = regmap_sdw_write,
.reg_format_endian_default = REGMAP_ENDIAN_LITTLE, .reg_format_endian_default = REGMAP_ENDIAN_LITTLE,

2
drivers/base/regmap/regmap-slimbus.c
View File

@ -22,7 +22,7 @@ static int regmap_slimbus_read(void *context, const void *reg, size_t reg_size,
return slim_read(sdev, *(u16 *)reg, val_size, val); return slim_read(sdev, *(u16 *)reg, val_size, val);
} }
static struct regmap_bus regmap_slimbus_bus = { static const struct regmap_bus regmap_slimbus_bus = {
.write = regmap_slimbus_write, .write = regmap_slimbus_write,
.read = regmap_slimbus_read, .read = regmap_slimbus_read,
.reg_format_endian_default = REGMAP_ENDIAN_LITTLE, .reg_format_endian_default = REGMAP_ENDIAN_LITTLE,

6
drivers/base/regmap/regmap-w1.c
View File

@ -172,17 +172,17 @@ static int w1_reg_a16_v16_write(void *context, unsigned int reg,
* Various types of supported bus addressing * Various types of supported bus addressing
*/ */
static struct regmap_bus regmap_w1_bus_a8_v8 = { static const struct regmap_bus regmap_w1_bus_a8_v8 = {
.reg_read = w1_reg_a8_v8_read, .reg_read = w1_reg_a8_v8_read,
.reg_write = w1_reg_a8_v8_write, .reg_write = w1_reg_a8_v8_write,
}; };
static struct regmap_bus regmap_w1_bus_a8_v16 = { static const struct regmap_bus regmap_w1_bus_a8_v16 = {
.reg_read = w1_reg_a8_v16_read, .reg_read = w1_reg_a8_v16_read,
.reg_write = w1_reg_a8_v16_write, .reg_write = w1_reg_a8_v16_write,
}; };
static struct regmap_bus regmap_w1_bus_a16_v16 = { static const struct regmap_bus regmap_w1_bus_a16_v16 = {
.reg_read = w1_reg_a16_v16_read, .reg_read = w1_reg_a16_v16_read,
.reg_write = w1_reg_a16_v16_write, .reg_write = w1_reg_a16_v16_write,
}; };