Input: wacom - fix compiler warning if !CONFIG_PM

If CONFIG_PM is not set:

drivers/hid/wacom_sys.c:1436: warning: ‘wacom_reset_resume’ defined but
not used

Protect the unused functions by #ifdef CONFIG_PM to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 3e388ec31da84bd5d41b9c6d6771d75ceb2c81a2..f0db7eca902324b84bf97ad915edd05d0c6a35a4 100644 (file)
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1416,6 +1416,7 @@ static void wacom_remove(struct hid_device *hdev)
        kfree(wacom);
 }
 
+#ifdef CONFIG_PM
 static int wacom_resume(struct hid_device *hdev)
 {
        struct wacom *wacom = hid_get_drvdata(hdev);
@@ -1436,6 +1437,7 @@ static int wacom_reset_resume(struct hid_device *hdev)
 {
        return wacom_resume(hdev);
 }
+#endif /* CONFIG_PM */
 
 static struct hid_driver wacom_driver = {
        .name =         "wacom",