[PATCH v2 23/30] mfd: max77686: Remove #ifdef guards for PM related functions
From: Paul Cercueil
Date: Mon Aug 08 2022 - 13:47:41 EST
Use the new DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros
to handle the .suspend/.resume callbacks.
These macros allow the suspend and resume functions to be automatically
dropped by the compiler when CONFIG_SUSPEND is disabled, without having
to use #ifdef guards.
This has the advantage of always compiling these functions in,
independently of any Kconfig option. Thanks to that, bugs and other
regressions are subsequently easier to catch.
Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
Cc: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
drivers/mfd/max77686.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 2ac64277fb84..f8e863f3fc95 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -226,7 +226,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int max77686_suspend(struct device *dev)
{
struct i2c_client *i2c = to_i2c_client(dev);
@@ -261,14 +260,13 @@ static int max77686_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(max77686_pm, max77686_suspend, max77686_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max77686_pm, max77686_suspend, max77686_resume);
static struct i2c_driver max77686_i2c_driver = {
.driver = {
.name = "max77686",
- .pm = &max77686_pm,
+ .pm = pm_sleep_ptr(&max77686_pm),
.of_match_table = max77686_pmic_dt_match,
},
.probe_new = max77686_i2c_probe,
--
2.35.1