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authorJisheng Zhang <jszhang@kernel.org>2025-08-26 07:45:08 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-09-06 15:23:29 +0200
commit22fbedf9d9c2d219339620a95a0611c9ddfc397b (patch)
treeb1a790b30b8854bc3974e19e9e5b53929568b057
parentea32cd911368e32eb770c9078158467845c82b9a (diff)
usb: usb251xb: use modern PM macros
Use the modern PM macros for the suspend and resume functions to be automatically dropped by the compiler when CONFIG_PM or CONFIG_PM_SLEEP are disabled, without having to use __maybe_unused. Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Reviewed-by: Richard Leitner <richard.leitner@linux.dev> Link: https://lore.kernel.org/r/20250825234509.1041-3-jszhang@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/misc/usb251xb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/misc/usb251xb.c b/drivers/usb/misc/usb251xb.c
index 4fb453ca5450..cb2f946de42c 100644
--- a/drivers/usb/misc/usb251xb.c
+++ b/drivers/usb/misc/usb251xb.c
@@ -698,7 +698,7 @@ static int usb251xb_i2c_probe(struct i2c_client *i2c)
return usb251xb_probe(hub);
}
-static int __maybe_unused usb251xb_suspend(struct device *dev)
+static int usb251xb_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct usb251xb *hub = i2c_get_clientdata(client);
@@ -706,7 +706,7 @@ static int __maybe_unused usb251xb_suspend(struct device *dev)
return regulator_disable(hub->vdd);
}
-static int __maybe_unused usb251xb_resume(struct device *dev)
+static int usb251xb_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct usb251xb *hub = i2c_get_clientdata(client);
@@ -719,7 +719,7 @@ static int __maybe_unused usb251xb_resume(struct device *dev)
return usb251xb_connect(hub);
}
-static SIMPLE_DEV_PM_OPS(usb251xb_pm_ops, usb251xb_suspend, usb251xb_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(usb251xb_pm_ops, usb251xb_suspend, usb251xb_resume);
static const struct i2c_device_id usb251xb_id[] = {
{ "usb2422" },
@@ -739,7 +739,7 @@ static struct i2c_driver usb251xb_i2c_driver = {
.driver = {
.name = DRIVER_NAME,
.of_match_table = usb251xb_of_match,
- .pm = &usb251xb_pm_ops,
+ .pm = pm_sleep_ptr(&usb251xb_pm_ops),
},
.probe = usb251xb_i2c_probe,
.id_table = usb251xb_id,