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authorRafael J. Wysocki <rjw@sisk.pl>2012-08-09 23:00:02 +0200
committerRafael J. Wysocki <rjw@sisk.pl>2012-08-10 13:35:32 +0200
commit9069240480e24a2d6ce23404c9ad6cabf59b7258 (patch)
tree6dc30815db7ff040a91844f57848f7a0a1770d2b /drivers/acpi/power.c
parent300d3739e873d50d4c6e3656f89007a217fb1d29 (diff)
downloadlinux-9069240480e24a2d6ce23404c9ad6cabf59b7258.tar.bz2
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>
Diffstat (limited to 'drivers/acpi/power.c')
-rw-r--r--drivers/acpi/power.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 215ecd097408..fc1803414629 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -67,7 +67,9 @@ static const struct acpi_device_id power_device_ids[] = {
};
MODULE_DEVICE_TABLE(acpi, power_device_ids);
+#ifdef CONFIG_PM_SLEEP
static int acpi_power_resume(struct device *dev);
+#endif
static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume);
static struct acpi_driver acpi_power_driver = {
@@ -775,6 +777,7 @@ static int acpi_power_remove(struct acpi_device *device, int type)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
static int acpi_power_resume(struct device *dev)
{
int result = 0, state;
@@ -803,6 +806,7 @@ static int acpi_power_resume(struct device *dev)
return result;
}
+#endif
int __init acpi_power_init(void)
{