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authorClaudiu Beznea <claudiu.beznea@microchip.com>2022-02-21 10:59:26 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2022-03-03 01:46:19 +0300
commitb953188525973314e32586e45bbd3d4768891c27 (patch)
tree8f87b81d1753986c8127a67d25fc8f7ecbc5d9f1 /drivers/char/hw_random
parent9fbd8b306fcb8d1f1294972f26a3e4d57134c4ad (diff)
downloadlinux-b953188525973314e32586e45bbd3d4768891c27.tar.xz
hwrng: atmel - use __maybe_unused and pm_ptr() for pm ops
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>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r--drivers/char/hw_random/atmel-rng.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c
index ef49dbe681cf..0fff74808472 100644
--- a/drivers/char/hw_random/atmel-rng.c
+++ b/drivers/char/hw_random/atmel-rng.c
@@ -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,
},
};