regulator: hi655x: Constify regulators array

The regulators array should 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/hi655x-regulator.c b/drivers/regulator/hi655x-regulator.c
index bba24a6..460ae70 100644 (file)
--- a/drivers/regulator/hi655x-regulator.c
+++ b/drivers/regulator/hi655x-regulator.c
@@ -158,7 +158,7 @@ static const struct regulator_ops hi655x_ldo_linear_ops = {
        .ctrl_mask = cmask,                                      \
 }
 
-static struct hi655x_regulator regulators[] = {
+static const struct hi655x_regulator regulators[] = {
        HI655X_LDO_LINEAR(LDO2, 0x72, 0x07, 0x29, 0x2a, 0x2b, 0x01,
                          2500000, 8, 100000),
        HI655X_LDO(LDO7, 0x78, 0x07, 0x29, 0x2a, 0x2b, 0x06, ldo7_voltages),