`bmp280_regmap_bus` and `bmp380_regmap_bus` are conditionally assigned
to `bmp_regmap_bus`, which is only used to pass the struct as a
read-only member.
Add the const modifier to the structs and the pointer to move the data
to a read-only section.
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
---
drivers/iio/pressure/bmp280-spi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index 62b4e58104cf..fee266d4e055 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -64,14 +64,14 @@ static int bmp380_regmap_spi_read(void *context, const void *reg,
return 0;
}
-static struct regmap_bus bmp280_regmap_bus = {
+static const struct regmap_bus bmp280_regmap_bus = {
.write = bmp280_regmap_spi_write,
.read = bmp280_regmap_spi_read,
.reg_format_endian_default = REGMAP_ENDIAN_BIG,
.val_format_endian_default = REGMAP_ENDIAN_BIG,
};
-static struct regmap_bus bmp380_regmap_bus = {
+static const struct regmap_bus bmp380_regmap_bus = {
.write = bmp280_regmap_spi_write,
.read = bmp380_regmap_spi_read,
.read_flag_mask = BIT(7),
@@ -83,7 +83,7 @@ static int bmp280_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
const struct bmp280_chip_info *chip_info;
- struct regmap_bus *bmp_regmap_bus;
+ struct regmap_bus const *bmp_regmap_bus;
struct regmap *regmap;
int ret;
--
2.40.1