Hi, On Tue, Jan 02, 2018 at 02:28:02PM +0100, Julia Lawall wrote: > This driver creates two const structures that it stores in the data > field of an of_device_id array. > > The data field of an of_device_id structure has type const void *, so > there is no need for a const-discarding cast when putting const values > into such a structure. > > Furthermore, adding const to the declaration of the location that > receives a const value from such a field ensures that the compiler > will continue to check that the value is not modified. The > const-discarding cast on the extraction from the data field is thus > no longer needed. > > Done using Coccinelle. > > Signed-off-by: Julia Lawall <julia.law...@lip6.fr> > > ---
Thanks, queued.
-- Sebastian
> drivers/power/supply/axp20x_ac_power.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff -u -p a/drivers/power/supply/axp20x_ac_power.c
> b/drivers/power/supply/axp20x_ac_power.c
> --- a/drivers/power/supply/axp20x_ac_power.c
> +++ b/drivers/power/supply/axp20x_ac_power.c
> @@ -159,7 +159,7 @@ static int axp20x_ac_power_probe(struct
> struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent);
> struct power_supply_config psy_cfg = {};
> struct axp20x_ac_power *power;
> - struct axp_data *axp_data;
> + const struct axp_data *axp_data;
> static const char * const irq_names[] = { "ACIN_PLUGIN", "ACIN_REMOVAL",
> NULL };
> int i, irq, ret;
> @@ -176,7 +176,7 @@ static int axp20x_ac_power_probe(struct
> if (!power)
> return -ENOMEM;
>
> - axp_data = (struct axp_data *)of_device_get_match_data(&pdev->dev);
> + axp_data = of_device_get_match_data(&pdev->dev);
>
> if (axp_data->acin_adc) {
> power->acin_v = devm_iio_channel_get(&pdev->dev, "acin_v");
> @@ -230,10 +230,10 @@ static int axp20x_ac_power_probe(struct
> static const struct of_device_id axp20x_ac_power_match[] = {
> {
> .compatible = "x-powers,axp202-ac-power-supply",
> - .data = (void *)&axp20x_data,
> + .data = &axp20x_data,
> }, {
> .compatible = "x-powers,axp221-ac-power-supply",
> - .data = (void *)&axp22x_data,
> + .data = &axp22x_data,
> }, { /* sentinel */ }
> };
> MODULE_DEVICE_TABLE(of, axp20x_ac_power_match);
>
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