[PATCH] i2c: st: use pm_sleep_ptr to avoid ifdef CONFIG_PM_SLEEP

[PATCH] i2c: st: use pm_sleep_ptr to avoid ifdef CONFIG_PM_SLEEP

[Alain Volmat]

Rely on pm_sleep_ptr when setting the pm ops and get rid
of the ifdef CONFIG_PM_SLEEP around suspend/resume functions.

Signed-off-by: Alain Volmat <avolmat@me.com>
---
 drivers/i2c/busses/i2c-st.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/i2c/busses/i2c-st.c b/drivers/i2c/busses/i2c-st.c
index 88482316d22a..f823913b75a6 100644
--- a/drivers/i2c/busses/i2c-st.c
+++ b/drivers/i2c/busses/i2c-st.c
@@ -740,7 +740,6 @@ static int st_i2c_xfer(struct i2c_adapter *i2c_adap,
 	return (ret < 0) ? ret : i;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int st_i2c_suspend(struct device *dev)
 {
 	struct st_i2c_dev *i2c_dev = dev_get_drvdata(dev);
@@ -762,11 +761,7 @@ static int st_i2c_resume(struct device *dev)
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(st_i2c_pm, st_i2c_suspend, st_i2c_resume);
-#define ST_I2C_PM	(&st_i2c_pm)
-#else
-#define ST_I2C_PM	NULL
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(st_i2c_pm, st_i2c_suspend, st_i2c_resume);
 
 static u32 st_i2c_func(struct i2c_adapter *adap)
 {
@@ -901,7 +896,7 @@ static struct platform_driver st_i2c_driver = {
 	.driver = {
 		.name = "st-i2c",
 		.of_match_table = st_i2c_match,
-		.pm = ST_I2C_PM,
+		.pm = pm_sleep_ptr(&st_i2c_pm),
 	},
 	.probe = st_i2c_probe,
 	.remove = st_i2c_remove,
-- 
2.34.1


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Re: [PATCH] i2c: st: use pm_sleep_ptr to avoid ifdef CONFIG_PM_SLEEP

[Wolfram Sang]

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On Mon, Feb 06, 2023 at 10:03:23PM +0100, Alain Volmat wrote:
> Rely on pm_sleep_ptr when setting the pm ops and get rid
> of the ifdef CONFIG_PM_SLEEP around suspend/resume functions.
> 
> Signed-off-by: Alain Volmat <avolmat@me.com>

Applied to for-next, thanks!


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