`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>
---
 drivers/iio/accel/bma400_spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/accel/bma400_spi.c b/drivers/iio/accel/bma400_spi.c
index ec13c044b304..765d8c4a4c4d 100644
--- 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),

-- 
2.40.1