diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index b1dfba7..8d8fef1 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -693,6 +693,7 @@
 	return ret;
 }
 
+#ifdef	CONFIG_PM
 static void pch_dma_save_regs(struct pch_dma *pd)
 {
 	struct pch_dma_chan *pd_chan;
@@ -770,6 +771,7 @@
 
 	return 0;
 }
+#endif
 
 static int __devinit pch_dma_probe(struct pci_dev *pdev,
 				   const struct pci_device_id *id)