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authorGuenter Roeck <linux@roeck-us.net>2015-02-07 19:48:49 +0300
committerGuenter Roeck <linux@roeck-us.net>2015-03-15 18:54:05 +0300
commit48e9318256da995681e6420732055e34f93bddc1 (patch)
treef20dea565d177107de28f8fb6fd5c44fb1d8dc63 /drivers/hwmon/nct6775.c
parentf6906edeac16bb33b80d41fac84261767f18c14a (diff)
downloadlinux-48e9318256da995681e6420732055e34f93bddc1.tar.xz
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>
Diffstat (limited to 'drivers/hwmon/nct6775.c')
-rw-r--r--drivers/hwmon/nct6775.c22
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,
};