hwmon: (adt7x10) Switch to EXPORT_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 messy #ifdef barriers whilst
achieving the same result.

Signed-off-by: Jonathan Cameron <[e-mail]>
Cc: Lars-Peter Clausen <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/hwmon/adt7310.c

···
 static struct spi_driver adt7310_driver = {
 	.driver = {
 		.name	= "adt7310",
-		.pm	= ADT7X10_DEV_PM_OPS,
+		.pm	= pm_sleep_ptr(&adt7x10_dev_pm_ops),
 	},
 	.probe		= adt7310_spi_probe,
 	.id_table	= adt7310_id,

drivers/hwmon/adt7410.c

···
 	.class		= I2C_CLASS_HWMON,
 	.driver = {
 		.name	= "adt7410",
-		.pm	= ADT7X10_DEV_PM_OPS,
+		.pm	= pm_sleep_ptr(&adt7x10_dev_pm_ops),
 	},
 	.probe_new	= adt7410_i2c_probe,
 	.id_table	= adt7410_ids,

drivers/hwmon/adt7x10.c

···
 }
 EXPORT_SYMBOL_GPL(adt7x10_probe);
 
-#ifdef CONFIG_PM_SLEEP
-
 static int adt7x10_suspend(struct device *dev)
 {
 	struct adt7x10_data *data = dev_get_drvdata(dev);
···
 	return regmap_write(data->regmap, ADT7X10_CONFIG, data->config);
 }
 
-SIMPLE_DEV_PM_OPS(adt7x10_dev_pm_ops, adt7x10_suspend, adt7x10_resume);
-EXPORT_SYMBOL_GPL(adt7x10_dev_pm_ops);
-
-#endif /* CONFIG_PM_SLEEP */
+EXPORT_SIMPLE_DEV_PM_OPS(adt7x10_dev_pm_ops, adt7x10_suspend, adt7x10_resume);
 
 MODULE_AUTHOR("Hartmut Knaack");
 MODULE_DESCRIPTION("ADT7410/ADT7420, ADT7310/ADT7320 common code");

drivers/hwmon/adt7x10.h

···
 int adt7x10_probe(struct device *dev, const char *name, int irq,
 		  struct regmap *regmap);
 
-#ifdef CONFIG_PM_SLEEP
 extern const struct dev_pm_ops adt7x10_dev_pm_ops;
-#define ADT7X10_DEV_PM_OPS (&adt7x10_dev_pm_ops)
-#else
-#define ADT7X10_DEV_PM_OPS NULL
-#endif
 
 #endif