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ACPI / PM: Fix unused function warnings for CONFIG_PM_SLEEP

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According to compiler warnings, several suspend/resume functions
in ACPI drivers are not used for CONFIG_PM_SLEEP unset, so add
#ifdefs to prevent them from being built in that case.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Rafael J. Wysocki
2012-08-09 23:00:02 +02:00
parent 300d3739e8
commit 9069240480
7 changed files with 24 additions and 0 deletions
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4
drivers/acpi/fan.c
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@@ -53,8 +53,10 @@ static const struct acpi_device_id fan_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, fan_device_ids);
#ifdef CONFIG_PM_SLEEP
static int acpi_fan_suspend(struct device *dev);
static int acpi_fan_resume(struct device *dev);
#endif
static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
static struct acpi_driver acpi_fan_driver = {
@@ -184,6 +186,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int acpi_fan_suspend(struct device *dev)
{
if (!dev)
@@ -207,6 +210,7 @@ static int acpi_fan_resume(struct device *dev)
return result;
}
#endif
static int __init acpi_fan_init(void)
{