[PATCH] Input: wacom - Fix compiler warning if !CONFIG_PM

[Geert Uytterhoeven]

If CONFIG_PM is not set:

drivers/hid/wacom_sys.c:1436: warning: âwacom_reset_resumeâ defined but
not used

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

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
 drivers/hid/wacom_sys.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 3e388ec31da8..f0db7eca9023 100644
--- 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",
-- 
1.9.1

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