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regulator: ab3100: Constify regulator_ops and ab3100_regulator_desc 

These regulator_ops variables and ab3100_regulator_desc 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>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Axel Lin 2019-05-02 22:22:32 +08:00 committed by Mark Brown
parent 0ae3b061df
commit 95602d7d77
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 7 deletions
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14
drivers/regulator/ab3100.c
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@ -353,14 +353,14 @@ static int ab3100_get_voltage_regulator_external(struct regulator_dev *reg)
return 0; return 0;
} }
static struct regulator_ops regulator_ops_fixed = { static const struct regulator_ops regulator_ops_fixed = {
.list_voltage = regulator_list_voltage_linear, .list_voltage = regulator_list_voltage_linear,
.enable = ab3100_enable_regulator, .enable = ab3100_enable_regulator,
.disable = ab3100_disable_regulator, .disable = ab3100_disable_regulator,
.is_enabled = ab3100_is_enabled_regulator, .is_enabled = ab3100_is_enabled_regulator,
}; };
static struct regulator_ops regulator_ops_variable = { static const struct regulator_ops regulator_ops_variable = {
.enable = ab3100_enable_regulator, .enable = ab3100_enable_regulator,
.disable = ab3100_disable_regulator, .disable = ab3100_disable_regulator,
.is_enabled = ab3100_is_enabled_regulator, .is_enabled = ab3100_is_enabled_regulator,
@ -369,7 +369,7 @@ static struct regulator_ops regulator_ops_variable = {
.list_voltage = regulator_list_voltage_table, .list_voltage = regulator_list_voltage_table,
}; };
static struct regulator_ops regulator_ops_variable_sleepable = { static const struct regulator_ops regulator_ops_variable_sleepable = {
.enable = ab3100_enable_regulator, .enable = ab3100_enable_regulator,
.disable = ab3100_disable_regulator, .disable = ab3100_disable_regulator,
.is_enabled = ab3100_is_enabled_regulator, .is_enabled = ab3100_is_enabled_regulator,
@ -385,14 +385,14 @@ static struct regulator_ops regulator_ops_variable_sleepable = {
* is an on/off switch plain an simple. The external * is an on/off switch plain an simple. The external
* voltage is defined in the board set-up if any. * voltage is defined in the board set-up if any.
*/ */
static struct regulator_ops regulator_ops_external = { static const struct regulator_ops regulator_ops_external = {
.enable = ab3100_enable_regulator, .enable = ab3100_enable_regulator,
.disable = ab3100_disable_regulator, .disable = ab3100_disable_regulator,
.is_enabled = ab3100_is_enabled_regulator, .is_enabled = ab3100_is_enabled_regulator,
.get_voltage = ab3100_get_voltage_regulator_external, .get_voltage = ab3100_get_voltage_regulator_external,
}; };
static struct regulator_desc static const struct regulator_desc
ab3100_regulator_desc[AB3100_NUM_REGULATORS] = { ab3100_regulator_desc[AB3100_NUM_REGULATORS] = {
{ {
.name = "LDO_A", .name = "LDO_A",
@ -499,7 +499,7 @@ static int ab3100_regulator_register(struct platform_device *pdev,
struct device_node *np, struct device_node *np,
unsigned long id) unsigned long id)
{ {
struct regulator_desc *desc; const struct regulator_desc *desc;
struct ab3100_regulator *reg; struct ab3100_regulator *reg;
struct regulator_dev *rdev; struct regulator_dev *rdev;
struct regulator_config config = { }; struct regulator_config config = { };
@ -688,7 +688,7 @@ static int ab3100_regulators_probe(struct platform_device *pdev)
/* Register the regulators */ /* Register the regulators */
for (i = 0; i < AB3100_NUM_REGULATORS; i++) { for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
struct regulator_desc *desc = &ab3100_regulator_desc[i]; const struct regulator_desc *desc = &ab3100_regulator_desc[i];
err = ab3100_regulator_register(pdev, plfdata, NULL, NULL, err = ab3100_regulator_register(pdev, plfdata, NULL, NULL,
desc->id); desc->id);