[PATCH 04/10] iio: adc: ad7091r8: Constify struct regmap_bus

[Javier Carrasco]

`ad7091r8_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@xxxxxxxxx>
---
 drivers/iio/adc/ad7091r8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ad7091r8.c b/drivers/iio/adc/ad7091r8.c
index 700564305057..c9e014d6a77c 100644
--- a/drivers/iio/adc/ad7091r8.c
+++ b/drivers/iio/adc/ad7091r8.c
@@ -159,7 +159,7 @@ static int ad7091r_regmap_bus_reg_write(void *context, unsigned int reg,
 	return spi_write(spi, &st->tx_buf, 2);
 }
 
-static struct regmap_bus ad7091r8_regmap_bus = {
+static const struct regmap_bus ad7091r8_regmap_bus = {
 	.reg_read = ad7091r_regmap_bus_reg_read,
 	.reg_write = ad7091r_regmap_bus_reg_write,
 	.reg_format_endian_default = REGMAP_ENDIAN_BIG,

-- 
2.40.1