[PATCH 3/5] regulator: stw481x-vmmc: Constify static structs

From: Rikard Falkeborn
Date: Sun Sep 13 2020 - 04:42:19 EST


The only usage of stw481x_vmmc_ops is to assign its address to the ops
field in the regulator_desc struct which is a const pointer.

The only usage of vmmc_regulator is to pass its address to
of_get_regulator_init_data() and devm_regulator_register(), both which
take const pointers.

Make both of them const to allow the compiler to put them in read-only
memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
---
drivers/regulator/stw481x-vmmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/stw481x-vmmc.c b/drivers/regulator/stw481x-vmmc.c
index 6dc2316daad3..127ab43add49 100644
--- a/drivers/regulator/stw481x-vmmc.c
+++ b/drivers/regulator/stw481x-vmmc.c
@@ -27,7 +27,7 @@ static const unsigned int stw481x_vmmc_voltages[] = {
3300000,
};

-static struct regulator_ops stw481x_vmmc_ops = {
+static const struct regulator_ops stw481x_vmmc_ops = {
.list_voltage = regulator_list_voltage_table,
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
@@ -36,7 +36,7 @@ static struct regulator_ops stw481x_vmmc_ops = {
.set_voltage_sel = regulator_set_voltage_sel_regmap,
};

-static struct regulator_desc vmmc_regulator = {
+static const struct regulator_desc vmmc_regulator = {
.name = "VMMC",
.id = 0,
.ops = &stw481x_vmmc_ops,
--
2.28.0