pch_dma: Add MODULE_DEVICE_TABLE

pch_dma currently isn't auto-loaded if built as a module.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 956314d..61fdc54 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -1029,3 +1029,4 @@
 		   "DMA controller driver");
 MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
 MODULE_LICENSE("GPL v2");
+MODULE_DEVICE_TABLE(pci, pch_dma_id_table);