diff mbox series

[15/36] iio: dac: mcp4725: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()

Message ID 20220621202719.13644-16-jic23@kernel.org (mailing list archive)
State Accepted
Headers show
Series IIO: switch easy cases to new simpler PM related macros. | expand

Commit Message

Jonathan Cameron June 21, 2022, 8:26 p.m. UTC 
From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Philippe Reynes <tremyfr@yahoo.fr>
---
 drivers/iio/dac/mcp4725.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index 7fcb86288823..bb4b85a7b95b 100644
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -42,7 +42,7 @@  struct mcp4725_data {
 	struct regulator *vref_reg;
 };
 
-static int __maybe_unused mcp4725_suspend(struct device *dev)
+static int mcp4725_suspend(struct device *dev)
 {
 	struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
 		to_i2c_client(dev)));
@@ -55,7 +55,7 @@  static int __maybe_unused mcp4725_suspend(struct device *dev)
 	return i2c_master_send(data->client, outbuf, 2);
 }
 
-static int __maybe_unused mcp4725_resume(struct device *dev)
+static int mcp4725_resume(struct device *dev)
 {
 	struct mcp4725_data *data = iio_priv(i2c_get_clientdata(
 		to_i2c_client(dev)));
@@ -68,7 +68,8 @@  static int __maybe_unused mcp4725_resume(struct device *dev)
 
 	return i2c_master_send(data->client, outbuf, 2);
 }
-static SIMPLE_DEV_PM_OPS(mcp4725_pm_ops, mcp4725_suspend, mcp4725_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(mcp4725_pm_ops, mcp4725_suspend,
+				mcp4725_resume);
 
 static ssize_t mcp4725_store_eeprom(struct device *dev,
 	struct device_attribute *attr, const char *buf, size_t len)
@@ -523,7 +524,7 @@  static struct i2c_driver mcp4725_driver = {
 	.driver = {
 		.name	= MCP4725_DRV_NAME,
 		.of_match_table = mcp4725_of_match,
-		.pm	= &mcp4725_pm_ops,
+		.pm	= pm_sleep_ptr(&mcp4725_pm_ops),
 	},
 	.probe		= mcp4725_probe,
 	.remove		= mcp4725_remove,