diff options
| author | Javier Carrasco <javier.carrasco.cruz@gmail.com> | 2024-07-04 00:04:53 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-07-29 22:31:10 +0300 |
| commit | 244315b317350ad14a2f24b021f73c9dfcf83595 (patch) | |
| tree | fe0c8c96caa484d12b4c4323396c6a321513d52c /drivers/iio/pressure | |
| parent | 9abedf82c78505b9f9c8d9670cd06e67532eed71 (diff) | |
| download | linux-244315b317350ad14a2f24b021f73c9dfcf83595.tar.xz | |
iio: pressure: bmp280: Constify struct regmap_bus
`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>
Tested-By: Vasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20240703-iio-cont-regmap_bus-v1-10-34754f355b65@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/pressure')
| -rw-r--r-- | drivers/iio/pressure/bmp280-spi.c | 6 |
1 files 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; |