diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2015-02-07 08:48:49 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2015-03-15 08:54:05 -0700 |
| commit | 48e9318256da995681e6420732055e34f93bddc1 (patch) | |
| tree | f20dea565d177107de28f8fb6fd5c44fb1d8dc63 | |
| parent | f6906edeac16bb33b80d41fac84261767f18c14a (diff) | |
hwmon: (nct6775) Convert to use SIMPLE_DEV_PM_OPS
Get rid of #ifdef CONFIG_PM by using SIMPLE_DEV_PM_OPS and declaring suspend
and resume functions with __maybe_unused.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | drivers/hwmon/nct6775.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 1be41177b620..db6a68efc389 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -880,12 +880,11 @@ struct nct6775_data { u16 have_temp; u16 have_temp_fixed; u16 have_in; -#ifdef CONFIG_PM + /* Remember extra register values over suspend/resume */ u8 vbat; u8 fandiv1; u8 fandiv2; -#endif }; struct nct6775_sio_data { @@ -3989,8 +3988,7 @@ static void nct6791_enable_io_mapping(int sioaddr) } } -#ifdef CONFIG_PM -static int nct6775_suspend(struct device *dev) +static int __maybe_unused nct6775_suspend(struct device *dev) { struct nct6775_data *data = nct6775_update_device(dev); @@ -4005,7 +4003,7 @@ static int nct6775_suspend(struct device *dev) return 0; } -static int nct6775_resume(struct device *dev) +static int __maybe_unused nct6775_resume(struct device *dev) { struct nct6775_data *data = dev_get_drvdata(dev); int i, j, err = 0; @@ -4066,22 +4064,12 @@ abort: return err; } -static const struct dev_pm_ops nct6775_dev_pm_ops = { - .suspend = nct6775_suspend, - .resume = nct6775_resume, - .freeze = nct6775_suspend, - .restore = nct6775_resume, -}; - -#define NCT6775_DEV_PM_OPS (&nct6775_dev_pm_ops) -#else -#define NCT6775_DEV_PM_OPS NULL -#endif /* CONFIG_PM */ +static SIMPLE_DEV_PM_OPS(nct6775_dev_pm_ops, nct6775_suspend, nct6775_resume); static struct platform_driver nct6775_driver = { .driver = { .name = DRVNAME, - .pm = NCT6775_DEV_PM_OPS, + .pm = &nct6775_dev_pm_ops, }, .probe = nct6775_probe, }; |