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Subject[PATCH 2/3] regulator: tps80031: Constify regulator_ops and tps80031_dcdc_voltages array
Date
These regulator_ops variables and tps80031_dcdc_voltages array never need
to be modified, make them const so compiler can put them to .rodata.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
drivers/regulator/tps80031-regulator.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index d97cd55b6850..8e65a13e2ef5 100644
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -154,7 +154,7 @@ static int tps80031_reg_disable(struct regulator_dev *rdev)
}

/* DCDC voltages for the selector of 58 to 63 */
-static int tps80031_dcdc_voltages[4][5] = {
+static const int tps80031_dcdc_voltages[4][5] = {
{ 1350, 1500, 1800, 1900, 2100},
{ 1350, 1500, 1800, 1900, 2100},
{ 2084, 2315, 2778, 2932, 3241},
@@ -377,7 +377,7 @@ static int tps80031_vbus_disable(struct regulator_dev *rdev)
return ret;
}

-static struct regulator_ops tps80031_dcdc_ops = {
+static const struct regulator_ops tps80031_dcdc_ops = {
.list_voltage = tps80031_dcdc_list_voltage,
.set_voltage_sel = tps80031_dcdc_set_voltage_sel,
.get_voltage_sel = tps80031_dcdc_get_voltage_sel,
@@ -386,7 +386,7 @@ static struct regulator_ops tps80031_dcdc_ops = {
.is_enabled = tps80031_reg_is_enabled,
};

-static struct regulator_ops tps80031_ldo_ops = {
+static const struct regulator_ops tps80031_ldo_ops = {
.list_voltage = tps80031_ldo_list_voltage,
.map_voltage = tps80031_ldo_map_voltage,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
@@ -396,18 +396,18 @@ static struct regulator_ops tps80031_ldo_ops = {
.is_enabled = tps80031_reg_is_enabled,
};

-static struct regulator_ops tps80031_vbus_sw_ops = {
+static const struct regulator_ops tps80031_vbus_sw_ops = {
.list_voltage = regulator_list_voltage_linear,
.enable = tps80031_vbus_enable,
.disable = tps80031_vbus_disable,
.is_enabled = tps80031_vbus_is_enabled,
};

-static struct regulator_ops tps80031_vbus_hw_ops = {
+static const struct regulator_ops tps80031_vbus_hw_ops = {
.list_voltage = regulator_list_voltage_linear,
};

-static struct regulator_ops tps80031_ext_reg_ops = {
+static const struct regulator_ops tps80031_ext_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.enable = tps80031_reg_enable,
.disable = tps80031_reg_disable,
--
2.17.1
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