[PATCH] i2c: at91: remove #define CONFIG_PM

[Claudiu Beznea]

Remove #define CONFIG_PM and use __maybe_unused for PM functions and
pm_ptr() for PM ops.

Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-at91-core.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index e14edd236108..9f3c3e8e8011 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -286,9 +286,7 @@ static int at91_twi_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
-
-static int at91_twi_runtime_suspend(struct device *dev)
+static int __maybe_unused at91_twi_runtime_suspend(struct device *dev)
 {
 	struct at91_twi_dev *twi_dev = dev_get_drvdata(dev);
 
@@ -299,7 +297,7 @@ static int at91_twi_runtime_suspend(struct device *dev)
 	return 0;
 }
 
-static int at91_twi_runtime_resume(struct device *dev)
+static int __maybe_unused at91_twi_runtime_resume(struct device *dev)
 {
 	struct at91_twi_dev *twi_dev = dev_get_drvdata(dev);
 
@@ -308,7 +306,7 @@ static int at91_twi_runtime_resume(struct device *dev)
 	return clk_prepare_enable(twi_dev->clk);
 }
 
-static int at91_twi_suspend_noirq(struct device *dev)
+static int __maybe_unused at91_twi_suspend_noirq(struct device *dev)
 {
 	if (!pm_runtime_status_suspended(dev))
 		at91_twi_runtime_suspend(dev);
@@ -316,7 +314,7 @@ static int at91_twi_suspend_noirq(struct device *dev)
 	return 0;
 }
 
-static int at91_twi_resume_noirq(struct device *dev)
+static int __maybe_unused at91_twi_resume_noirq(struct device *dev)
 {
 	struct at91_twi_dev *twi_dev = dev_get_drvdata(dev);
 	int ret;
@@ -342,11 +340,6 @@ static const struct dev_pm_ops at91_twi_pm = {
 	.runtime_resume		= at91_twi_runtime_resume,
 };
 
-#define at91_twi_pm_ops (&at91_twi_pm)
-#else
-#define at91_twi_pm_ops NULL
-#endif
-
 static struct platform_driver at91_twi_driver = {
 	.probe		= at91_twi_probe,
 	.remove		= at91_twi_remove,
@@ -354,7 +347,7 @@ static struct platform_driver at91_twi_driver = {
 	.driver		= {
 		.name	= "at91_i2c",
 		.of_match_table = of_match_ptr(atmel_twi_dt_ids),
-		.pm	= at91_twi_pm_ops,
+		.pm	= pm_ptr(&at91_twi_pm),
 	},
 };
 
-- 
2.25.1