HID: wacom: Use pm_ptr instead of #ifdef CONFIG_PM

This increases build coverage and allows to drop an #ifdef.

Signed-off-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>

Author: hadess

drivers/hid/wacom_sys.c

@@ -2921,7 +2921,6 @@ static void wacom_remove(struct hid_device *hdev)
 		wacom_release_resources(wacom);
 }
 
-#ifdef CONFIG_PM
 static int wacom_resume(struct hid_device *hdev)
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
@@ -2941,18 +2940,15 @@ static int wacom_reset_resume(struct hid_device *hdev)
 {
 	return wacom_resume(hdev);
 }
-#endif /* CONFIG_PM */
 
 static struct hid_driver wacom_driver = {
 	.name =		"wacom",
 	.id_table =	wacom_ids,
 	.probe =	wacom_probe,
 	.remove =	wacom_remove,
 	.report =	wacom_wac_report,
-#ifdef CONFIG_PM
-	.resume =	wacom_resume,
-	.reset_resume =	wacom_reset_resume,
-#endif
+	.resume =	pm_ptr(wacom_resume),
+	.reset_resume =	pm_ptr(wacom_reset_resume),
 	.raw_event =	wacom_raw_event,
 };
 module_hid_driver(wacom_driver);