mfd: intel_soc_pmic_crc: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() etc

Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP support is simpler and less error prone than the
use of #ifdef based kernel configuration guards.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220801114211.36267-6-andriy.shevchenko@linux.intel.com

drivers/mfd/intel_soc_pmic_crc.c

@@ -234,7 +234,6 @@ static void intel_soc_pmic_shutdown(struct i2c_client *i2c)
 	return;
 }
 
-#if defined(CONFIG_PM_SLEEP)
 static int intel_soc_pmic_suspend(struct device *dev)
 {
 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev);
@@ -252,10 +251,8 @@ static int intel_soc_pmic_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(intel_soc_pmic_pm_ops, intel_soc_pmic_suspend,
-			 intel_soc_pmic_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(crystal_cove_pm_ops, intel_soc_pmic_suspend, intel_soc_pmic_resume);
 
 static const struct i2c_device_id intel_soc_pmic_i2c_id[] = {
 	{ }
@@ -273,7 +270,7 @@ MODULE_DEVICE_TABLE(acpi, intel_soc_pmic_acpi_match);
 static struct i2c_driver intel_soc_pmic_i2c_driver = {
 	.driver = {
 		.name = "intel_soc_pmic_i2c",
-		.pm = &intel_soc_pmic_pm_ops,
+		.pm = pm_sleep_ptr(&crystal_cove_pm_ops),
 		.acpi_match_table = ACPI_PTR(intel_soc_pmic_acpi_match),
 	},
 	.probe = intel_soc_pmic_i2c_probe,