regulator: lp873x: Constify lp873x_buck_ramp_delay array

The lp873x_buck_ramp_delay should never change, make it const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/lp873x-regulator.c b/drivers/regulator/lp873x-regulator.c
index 2ec5e833c37954e32796d7461d15926e87fae593..70651fec8fd95fba939a6049ec88e6e2e6849d4e 100644 (file)
--- a/drivers/regulator/lp873x-regulator.c
+++ b/drivers/regulator/lp873x-regulator.c
@@ -61,7 +61,7 @@ static const struct regulator_linear_range ldo0_ldo1_ranges[] = {
        REGULATOR_LINEAR_RANGE(800000, 0x0, 0x19, 100000),
 };
 
-static unsigned int lp873x_buck_ramp_delay[] = {
+static const unsigned int lp873x_buck_ramp_delay[] = {
        30000, 15000, 10000, 7500, 3800, 1900, 940, 470
 };