HID: intel-ish-hid: Fix !CONFIG_PM build warning

Fix

  drivers/hid/intel-ish-hid/ipc/pci-ish.c:247:12: warning: ‘ish_suspend’ defined but not used [-Wunused-function]
   static int ish_suspend(struct device *device)
              ^
  drivers/hid/intel-ish-hid/ipc/pci-ish.c:282:12: warning: ‘ish_resume’ defined but not used [-Wunused-function]
   static int ish_resume(struct device *device)
            ^
by sticking them in the CONFIG_PM range too.
Signed-off-by: NBorislav Petkov <bp@suse.de>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: Wei Yongjun <weiyongjun1@huawei.com>
Cc: linux-input@vger.kernel.org
Acked-by: NSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/hid/intel-ish-hid/ipc/pci-ish.c

@@ -202,6 +202,7 @@ static void ish_remove(struct pci_dev *pdev)
 	kfree(ishtp_dev);
 }
 
+#ifdef CONFIG_PM
 static struct device *ish_resume_device;
 
 /**
@@ -293,7 +294,6 @@ static int ish_resume(struct device *device)
 	return 0;
 }
 
-#ifdef CONFIG_PM
 static const struct dev_pm_ops ish_pm_ops = {
 	.suspend = ish_suspend,
 	.resume = ish_resume,
@@ -301,7 +301,7 @@ static const struct dev_pm_ops ish_pm_ops = {
 #define ISHTP_ISH_PM_OPS	(&ish_pm_ops)
 #else
 #define ISHTP_ISH_PM_OPS	NULL
-#endif
+#endif /* CONFIG_PM */
 
 static struct pci_driver ish_driver = {
 	.name = KBUILD_MODNAME,