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hwrng: atmel - use __maybe_unused and pm_ptr() for pm ops

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Use __maybe_unused and pm_ptr() for pm ops.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Claudiu Beznea 2022-02-21 09:59:26 +02:00 committed by Herbert Xu
parent 9fbd8b306f
commit b953188525
1 changed files with 4 additions and 8 deletions
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12
drivers/char/hw_random/atmel-rng.c
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@ -155,8 +155,7 @@ static int atmel_trng_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int atmel_trng_suspend(struct device *dev)
static int __maybe_unused atmel_trng_suspend(struct device *dev)
{
struct atmel_trng *trng = dev_get_drvdata(dev);
@ -165,18 +164,17 @@ static int atmel_trng_suspend(struct device *dev)
return 0;
}
static int atmel_trng_resume(struct device *dev)
static int __maybe_unused atmel_trng_resume(struct device *dev)
{
struct atmel_trng *trng = dev_get_drvdata(dev);
return atmel_trng_init(trng);
}
static const struct dev_pm_ops atmel_trng_pm_ops = {
static const struct dev_pm_ops __maybe_unused atmel_trng_pm_ops = {
.suspend = atmel_trng_suspend,
.resume = atmel_trng_resume,
};
#endif /* CONFIG_PM */
static const struct atmel_trng_data at91sam9g45_config = {
.has_half_rate = false,
@ -204,9 +202,7 @@ static struct platform_driver atmel_trng_driver = {
.remove = atmel_trng_remove,
.driver = {
.name = "atmel-trng",
#ifdef CONFIG_PM
.pm = &atmel_trng_pm_ops,
#endif /* CONFIG_PM */
.pm = pm_ptr(&atmel_trng_pm_ops),
.of_match_table = atmel_trng_dt_ids,
},
};