diff options
| author | Anand Moon <linux.amoon@gmail.com> | 2024-04-12 19:52:51 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-18 16:48:23 +0200 |
| commit | 3f26e2b07affab62d76deef1e62acd06ec25e528 (patch) | |
| tree | 234c1741d183667b6f5752ca8ea33c3715e7ebc7 /drivers/usb | |
| parent | 1ac579a4bfed5209f39eb75e98566925e4efcec1 (diff) | |
usb: ehci-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/20240412142317.5191-3-linux.amoon@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-exynos.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index e2303757bc0f..f40bc2a7a124 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -237,7 +237,6 @@ static void exynos_ehci_remove(struct platform_device *pdev) usb_put_hcd(hcd); } -#ifdef CONFIG_PM static int exynos_ehci_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -280,15 +279,9 @@ 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, - .resume = exynos_ehci_resume, -}; +static DEFINE_SIMPLE_DEV_PM_OPS(exynos_ehci_pm_ops, + exynos_ehci_suspend, exynos_ehci_resume); #ifdef CONFIG_OF static const struct of_device_id exynos_ehci_match[] = { @@ -304,7 +297,7 @@ 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), } }; |