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authorAnand Moon <linux.amoon@gmail.com>2024-04-12 19:52:53 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-04-18 16:48:23 +0200
commita6a243b6ed3c53dbe2a4eadae098c3c532b98b6b (patch)
tree1f91181c409609fb94a153b5665b1f0531278e0d /drivers/usb
parent3d284c95eeb8f3d0c84d0dcaa168ee545026a396 (diff)
usb: ohci-exynos: Use DEFINE_SIMPLE_DEV_PM_OPS for PM functions
This macro has the advantage over SIMPLE_DEV_PM_OPS that we don't have to care about when the functions are actually used. Also make use of pm_ptr() to discard all PM related stuff if CONFIG_PM isn't enabled. Signed-off-by: Anand Moon <linux.amoon@gmail.com> Link: https://lore.kernel.org/r/20240412142317.5191-5-linux.amoon@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/ohci-exynos.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index 89e6587c089b..3c4d68fd5c33 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -213,7 +213,6 @@ static void exynos_ohci_shutdown(struct platform_device *pdev)
hcd->driver->shutdown(hcd);
}
-#ifdef CONFIG_PM
static int exynos_ohci_suspend(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
@@ -250,19 +249,13 @@ 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 = {
- .suspend = exynos_ohci_suspend,
- .resume = exynos_ohci_resume,
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(exynos_ohci_pm_ops,
+ exynos_ohci_suspend, exynos_ohci_resume);
#ifdef CONFIG_OF
static const struct of_device_id exynos_ohci_match[] = {
@@ -278,7 +271,7 @@ 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),
}
};