iio: accel: bma400: Constify struct regmap_bus

`bma400_regmap_bus` is not modified and can be declared as const to
move its data to a read-only section.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://patch.msgid.link/20240703-iio-cont-regmap_bus-v1-2-34754f355b65@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/bma400_spi.c b/drivers/iio/accel/bma400_spi.c
index ec13c044b3047adbcfafa17db598c265ca59fb88..765d8c4a4c4ddff9ffdf2c90954793b407f7ab6d 100644 (file)
--- a/drivers/iio/accel/bma400_spi.c
+++ b/drivers/iio/accel/bma400_spi.c
@@ -53,7 +53,7 @@ static int bma400_regmap_spi_write(void *context, const void *data,
        return spi_write(spi, data, count);
 }
 
-static struct regmap_bus bma400_regmap_bus = {
+static const struct regmap_bus bma400_regmap_bus = {
        .read = bma400_regmap_spi_read,
        .write = bma400_regmap_spi_write,
        .read_flag_mask = BIT(7),