regulator: ab8500-ext: Constify ab8500_ext_regulator_ops

ab8500_ext_regulator_ops never need to be modified, make it const so
compiler can put it to .rodata.

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

diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index f232a7a90fd55a778107e252aacb97094638b94b..95704446d89e8703b8bf8a6ba8fd38b4072b0049 100644 (file)
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -718,7 +718,7 @@ static int ab8500_ext_list_voltage(struct regulator_dev *rdev,
        return -EINVAL;
 }
 
-static struct regulator_ops ab8500_ext_regulator_ops = {
+static const struct regulator_ops ab8500_ext_regulator_ops = {
        .enable                 = ab8500_ext_regulator_enable,
        .disable                = ab8500_ext_regulator_disable,
        .is_enabled             = ab8500_ext_regulator_is_enabled,