ideapad_acpi_resume() and ideapad_pm is meaningful
only if CONFIG_PM_SLEEP is set.
Thus introduce #ifdef for this piece of code.
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
CC: Matthew Garrett <matthew.garrett@xxxxxxxxxx>
CC: Ike Panhc <ike.pan@xxxxxxxxxxxxx>
CC: platform-driver-x86@xxxxxxxxxxxxxxx
---
drivers/platform/x86/ideapad-laptop.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 89c4519..5021c55 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -901,6 +901,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
}
}
+#ifdef CONFIG_PM_SLEEP
static int ideapad_acpi_resume(struct device *device)
{
ideapad_sync_rfk_state(ideapad_priv);
@@ -909,6 +910,7 @@ static int ideapad_acpi_resume(struct device *device)
}
static SIMPLE_DEV_PM_OPS(ideapad_pm, NULL, ideapad_acpi_resume);
+#endif
static struct acpi_driver ideapad_acpi_driver = {
.name = "ideapad_acpi",
@@ -917,7 +919,9 @@ static struct acpi_driver ideapad_acpi_driver = {
.ops.add = ideapad_acpi_add,
.ops.remove = ideapad_acpi_remove,
.ops.notify = ideapad_acpi_notify,
+#ifdef CONFIG_PM_SLEEP
.drv.pm = &ideapad_pm,
+#endif
.owner = THIS_MODULE,
};
module_acpi_driver(ideapad_acpi_driver);
--
1.7.9.5
--
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