Input: applespi - use pm_sleep_ptr() and SYSTEM_SLEEP_PM_OPS()

SET_SYSTEM_SLEEP_PM_OPS() is deprecated as it requires explicit protection
against unused function warnings.  The new combination of pm_sleep_ptr()
and SYSTEM_SLEEP_PM_OPS() allows the compiler to see the functions,
thus suppressing the warning, but still allowing the unused code to be
removed. Thus also drop the __maybe_unused markings.

In this case we also have a .poweroff_late() callback. Whilst not
strictly necessary, to future proof against relaxation of the protection
of the main driver.pm = pm_sleep_ptr() protect this pointer with
pm_sleep_ptr() as would be done if the LATE_SYSTEM_SLEEP_PM_OPS()
macro were used to set it.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20230114171620.42891-13-jic23@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Jonathan Cameron 2023-01-14 17:16:16 +00:00 committed by Dmitry Torokhov
parent c3c2f2bc0c
commit 6b9c160853
1 changed files with 5 additions and 5 deletions

View File

@ -1876,7 +1876,7 @@ static int applespi_poweroff_late(struct device *dev)
return 0;
}
static int __maybe_unused applespi_suspend(struct device *dev)
static int applespi_suspend(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct applespi_data *applespi = spi_get_drvdata(spi);
@ -1903,7 +1903,7 @@ static int __maybe_unused applespi_suspend(struct device *dev)
return 0;
}
static int __maybe_unused applespi_resume(struct device *dev)
static int applespi_resume(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
struct applespi_data *applespi = spi_get_drvdata(spi);
@ -1947,15 +1947,15 @@ static const struct acpi_device_id applespi_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, applespi_acpi_match);
static const struct dev_pm_ops applespi_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(applespi_suspend, applespi_resume)
.poweroff_late = applespi_poweroff_late,
SYSTEM_SLEEP_PM_OPS(applespi_suspend, applespi_resume)
.poweroff_late = pm_sleep_ptr(applespi_poweroff_late),
};
static struct spi_driver applespi_driver = {
.driver = {
.name = "applespi",
.acpi_match_table = applespi_acpi_match,
.pm = &applespi_pm_ops,
.pm = pm_sleep_ptr(&applespi_pm_ops),
},
.probe = applespi_probe,
.remove = applespi_remove,