hwmon: (tmp103) Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()

These newer PM macros allow the compiler to see what code it can remove
if !CONFIG_PM_SLEEP. This allows the removal of __maybe_unused markings
whilst achieving the same result.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20220925172759.3573439-16-jic23@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: jic23

drivers/hwmon/tmp103.c

@@ -178,23 +178,23 @@ static int tmp103_probe(struct i2c_client *client)
 	return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
-static int __maybe_unused tmp103_suspend(struct device *dev)
+static int tmp103_suspend(struct device *dev)
 {
 	struct regmap *regmap = dev_get_drvdata(dev);
 
 	return regmap_update_bits(regmap, TMP103_CONF_REG,
 				  TMP103_CONF_SD_MASK, 0);
 }
 
-static int __maybe_unused tmp103_resume(struct device *dev)
+static int tmp103_resume(struct device *dev)
 {
 	struct regmap *regmap = dev_get_drvdata(dev);
 
 	return regmap_update_bits(regmap, TMP103_CONF_REG,
 				  TMP103_CONF_SD_MASK, TMP103_CONF_SD);
 }
 
-static SIMPLE_DEV_PM_OPS(tmp103_dev_pm_ops, tmp103_suspend, tmp103_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(tmp103_dev_pm_ops, tmp103_suspend, tmp103_resume);
 
 static const struct i2c_device_id tmp103_id[] = {
 	{ "tmp103", 0 },
@@ -212,7 +212,7 @@ static struct i2c_driver tmp103_driver = {
 	.driver = {
 		.name	= "tmp103",
 		.of_match_table = of_match_ptr(tmp103_of_match),
-		.pm	= &tmp103_dev_pm_ops,
+		.pm	= pm_sleep_ptr(&tmp103_dev_pm_ops),
 	},
 	.probe_new	= tmp103_probe,
 	.id_table	= tmp103_id,