Use the new PM macros for the suspend and resume functions to be
automatically dropped by the compiler when CONFIG_PM are disabled,
without having to use #ifdef guards. If CONFIG_PM unused,
they will simply be discarded by the compiler.
Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
v2: add __maybe_unused to suspend/resume functions in case CONFIG_PM is
disabled.
dropped RUNTIME_PM_OPS
---
drivers/usb/host/ehci-exynos.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index f00bfd0b13dc..4cfde1af32be 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -236,8 +236,7 @@ static void exynos_ehci_remove(struct platform_device *pdev)
usb_put_hcd(hcd);
}
-#ifdef CONFIG_PM
-static int exynos_ehci_suspend(struct device *dev)
+static int __maybe_unused exynos_ehci_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct exynos_ehci_hcd *exynos_ehci = to_exynos_ehci(hcd);
@@ -256,7 +255,7 @@ static int exynos_ehci_suspend(struct device *dev)
return rc;
}
-static int exynos_ehci_resume(struct device *dev)
+static int __maybe_unused exynos_ehci_resume(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct exynos_ehci_hcd *exynos_ehci = to_exynos_ehci(hcd);
@@ -279,10 +278,6 @@ static int exynos_ehci_resume(struct device *dev)
ehci_resume(hcd, false);
return 0;
}
-#else
-#define exynos_ehci_suspend NULL
-#define exynos_ehci_resume NULL
-#endif
static const struct dev_pm_ops exynos_ehci_pm_ops = {
.suspend = exynos_ehci_suspend,
@@ -303,7 +298,7 @@ static struct platform_driver exynos_ehci_driver = {
.shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "exynos-ehci",
- .pm = &exynos_ehci_pm_ops,
+ .pm = pm_ptr(&exynos_ehci_pm_ops),
.of_match_table = of_match_ptr(exynos_ehci_match),
}
};
--
2.44.0
