ACPI / PM: Fix unused function warnings for CONFIG_PM_SLEEP
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>
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 9fe90e9..edda74a 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -106,7 +106,9 @@
};
MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_thermal_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
static struct acpi_driver acpi_thermal_driver = {
@@ -1041,6 +1043,7 @@
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_thermal_resume(struct device *dev)
{
struct acpi_thermal *tz;
@@ -1075,6 +1078,7 @@
return AE_OK;
}
+#endif
static int thermal_act(const struct dmi_system_id *d) {