@@ -212,8 +212,7 @@ static void exynos_ohci_shutdown(struct platform_device *pdev)
hcd->driver->shutdown(hcd);
}
-#ifdef CONFIG_PM
-static int exynos_ohci_suspend(struct device *dev)
+static int __maybe_unused exynos_ohci_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct exynos_ohci_hcd *exynos_ohci = to_exynos_ohci(hcd);
@@ -230,7 +229,7 @@ static int exynos_ohci_suspend(struct device *dev)
return 0;
}
-static int exynos_ohci_resume(struct device *dev)
+static int __maybe_unused exynos_ohci_resume(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct exynos_ohci_hcd *exynos_ohci = to_exynos_ohci(hcd);
@@ -249,10 +248,6 @@ static int exynos_ohci_resume(struct device *dev)
return 0;
}
-#else
-#define exynos_ohci_suspend NULL
-#define exynos_ohci_resume NULL
-#endif
static const struct ohci_driver_overrides exynos_overrides __initconst = {
.extra_priv_size = sizeof(struct exynos_ohci_hcd),
@@ -277,7 +272,7 @@ static struct platform_driver exynos_ohci_driver = {
.shutdown = exynos_ohci_shutdown,
.driver = {
.name = "exynos-ohci",
- .pm = &exynos_ohci_pm_ops,
+ .pm = pm_ptr(&exynos_ohci_pm_ops),
.of_match_table = of_match_ptr(exynos_ohci_match),
}
};
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@gmail.com> --- v2: new changes in this series. --- drivers/usb/host/ohci-exynos.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)