Move the ohci-exynos system PM callbacks within #ifdef CONFIG_PM_SLEEP
as to avoid them being build when not used. This also allows us to use the
SET_SYSTEM_SLEEP_PM_OPS macro which simplifies the code.
Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
drivers/usb/host/ohci-exynos.c | 20 +++++++++-----------
1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 2cd105b..1764baa 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -219,7 +219,7 @@ static void exynos_ohci_shutdown(struct platform_device *pdev)
hcd->driver->shutdown(hcd);
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
static int exynos_ohci_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
@@ -256,18 +256,16 @@ 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),
+static const struct dev_pm_ops exynos_ohci_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(exynos_ohci_suspend, exynos_ohci_resume)
};
+#endif /* CONFIG_PM_SLEEP */
-static const struct dev_pm_ops exynos_ohci_pm_ops = {
- .suspend = exynos_ohci_suspend,
- .resume = exynos_ohci_resume,
+#define DEV_PM_OPS IS_ENABLED(CONFIG_PM_SLEEP) ? &exynos_ohci_pm_ops : NULL
+
+static const struct ohci_driver_overrides exynos_overrides __initconst = {
+ .extra_priv_size = sizeof(struct exynos_ohci_hcd),
};
#ifdef CONFIG_OF
@@ -285,7 +283,7 @@ static struct platform_driver exynos_ohci_driver = {
.shutdown = exynos_ohci_shutdown,
.driver = {
.name = "exynos-ohci",
- .pm = &exynos_ohci_pm_ops,
+ .pm = DEV_PM_OPS,
.of_match_table = of_match_ptr(exynos_ohci_match),
}
};
--
2.7.4
--
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