Re: [PATCH] power: supply: bq2515x: Constify static variables

[Sebastian Reichel]

Hi,

On Tue, Aug 25, 2020 at 01:22:28AM +0200, Rikard Falkeborn wrote:
> Constify a number of static variables that are not modified to allow the
> compiler to put them in read-only memory.
> 
> Signed-off-by: Rikard Falkeborn <rikard.falkeb...@gmail.com>
> ---

Thanks, queued.

-- Sebastian

>  drivers/power/supply/bq2515x_charger.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/power/supply/bq2515x_charger.c 
> b/drivers/power/supply/bq2515x_charger.c
> index 36b0c8c98d40..9dcb61ea4cf2 100644
> --- a/drivers/power/supply/bq2515x_charger.c
> +++ b/drivers/power/supply/bq2515x_charger.c
> @@ -188,7 +188,7 @@ struct bq2515x_device {
>       struct bq2515x_init_data init_data;
>  };
>  
> -static struct reg_default bq25150_reg_defaults[] = {
> +static const struct reg_default bq25150_reg_defaults[] = {
>       {BQ2515X_FLAG0, 0x0},
>       {BQ2515X_FLAG1, 0x0},
>       {BQ2515X_FLAG2, 0x0},
> @@ -227,7 +227,7 @@ static struct reg_default bq25150_reg_defaults[] = {
>       {BQ2515X_DEVICE_ID, 0x20},
>  };
>  
> -static struct reg_default bq25155_reg_defaults[] = {
> +static const struct reg_default bq25155_reg_defaults[] = {
>       {BQ2515X_FLAG0, 0x0},
>       {BQ2515X_FLAG1, 0x0},
>       {BQ2515X_FLAG2, 0x0},
> @@ -886,14 +886,14 @@ static int bq2515x_battery_get_property(struct 
> power_supply *psy,
>       return 0;
>  }
>  
> -static enum power_supply_property bq2515x_battery_properties[] = {
> +static const enum power_supply_property bq2515x_battery_properties[] = {
>       POWER_SUPPLY_PROP_VOLTAGE_NOW,
>       POWER_SUPPLY_PROP_CURRENT_NOW,
>       POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
>       POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
>  };
>  
> -static enum power_supply_property bq2515x_mains_properties[] = {
> +static const enum power_supply_property bq2515x_mains_properties[] = {
>       POWER_SUPPLY_PROP_ONLINE,
>       POWER_SUPPLY_PROP_STATUS,
>       POWER_SUPPLY_PROP_HEALTH,
> @@ -905,7 +905,7 @@ static enum power_supply_property 
> bq2515x_mains_properties[] = {
>       POWER_SUPPLY_PROP_PRECHARGE_CURRENT,
>  };
>  
> -static struct power_supply_desc bq2515x_mains_desc = {
> +static const struct power_supply_desc bq2515x_mains_desc = {
>       .name                   = "bq2515x-mains",
>       .type                   = POWER_SUPPLY_TYPE_MAINS,
>       .get_property           = bq2515x_mains_get_property,
> @@ -915,7 +915,7 @@ static struct power_supply_desc bq2515x_mains_desc = {
>       .property_is_writeable  = bq2515x_power_supply_property_is_writeable,
>  };
>  
> -static struct power_supply_desc bq2515x_battery_desc = {
> +static const struct power_supply_desc bq2515x_battery_desc = {
>       .name                   = "bq2515x-battery",
>       .type                   = POWER_SUPPLY_TYPE_BATTERY,
>       .get_property           = bq2515x_battery_get_property,
> -- 
> 2.28.0
> 

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