net: thunderbolt: Switch from __maybe_unused to pm_sleep_ptr() etc

Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP support is simpler and less heavier for builds
than the use of __maybe_unused attributes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/thunderbolt.c b/drivers/net/thunderbolt.c
index b20cd37..c73d419 100644 (file)
--- a/drivers/net/thunderbolt.c
+++ b/drivers/net/thunderbolt.c
@@ -1319,7 +1319,7 @@ static void tbnet_shutdown(struct tb_service *svc)
        tbnet_tear_down(tb_service_get_drvdata(svc), true);
 }
 
-static int __maybe_unused tbnet_suspend(struct device *dev)
+static int tbnet_suspend(struct device *dev)
 {
        struct tb_service *svc = tb_to_service(dev);
        struct tbnet *net = tb_service_get_drvdata(svc);
@@ -1334,7 +1334,7 @@ static int __maybe_unused tbnet_suspend(struct device *dev)
        return 0;
 }
 
-static int __maybe_unused tbnet_resume(struct device *dev)
+static int tbnet_resume(struct device *dev)
 {
        struct tb_service *svc = tb_to_service(dev);
        struct tbnet *net = tb_service_get_drvdata(svc);
@@ -1350,9 +1350,7 @@ static int __maybe_unused tbnet_resume(struct device *dev)
        return 0;
 }
 
-static const struct dev_pm_ops tbnet_pm_ops = {
-       SET_SYSTEM_SLEEP_PM_OPS(tbnet_suspend, tbnet_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(tbnet_pm_ops, tbnet_suspend, tbnet_resume);
 
 static const struct tb_service_id tbnet_ids[] = {
        { TB_SERVICE("network", 1) },
@@ -1364,7 +1362,7 @@ static struct tb_service_driver tbnet_driver = {
        .driver = {
                .owner = THIS_MODULE,
                .name = "thunderbolt-net",
-               .pm = &tbnet_pm_ops,
+               .pm = pm_sleep_ptr(&tbnet_pm_ops),
        },
        .probe = tbnet_probe,
        .remove = tbnet_remove,