linux-kernel - [PATCH v1 5/9] mfd: intel_soc_pmic_crc: Switch from CONFIG_PM_SLEEP guards to pm_sleep

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Date:   Thu, 16 Jun 2022 21:25:20 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Lee Jones <lee.jones@...aro.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Cc:     Andy Shevchenko <andy@...nel.org>
Subject: [PATCH v1 5/9] 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@...ux.intel.com>
---
 drivers/mfd/intel_soc_pmic_crc.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/intel_soc_pmic_crc.c b/drivers/mfd/intel_soc_pmic_crc.c
index 165f686132f6..c034e226a0bb 100644
--- a/drivers/mfd/intel_soc_pmic_crc.c
+++ b/drivers/mfd/intel_soc_pmic_crc.c
@@ -229,7 +229,6 @@ 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);
@@ -247,10 +246,8 @@ 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[] = {
 	{ }
@@ -268,7 +265,7 @@ 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,
-- 
2.35.1