X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fof%2Fof_pci.c;h=b1449f71601cb257f1057b77c217a943da92cab8;hb=be23c9d20b341a58ad7107f9e9aa5735cea3da13;hp=d0c8902dfbf4c564cf50af70b5b6cbb6798905c5;hpb=7225107e158241b7e22f15b9f4c3db0b3330984d;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c
index d0c8902dfbf4..b1449f71601c 100644
--- a/drivers/of/of_pci.c
+++ b/drivers/of/of_pci.c
@@ -143,26 +143,6 @@ void of_pci_check_probe_only(void)
 }
 EXPORT_SYMBOL_GPL(of_pci_check_probe_only);
 
-/**
- * of_pci_dma_configure - Setup DMA configuration
- * @dev: ptr to pci_dev struct of the PCI device
- *
- * Function to update PCI devices's DMA configuration using the same
- * info from the OF node of host bridge's parent (if any).
- */
-void of_pci_dma_configure(struct pci_dev *pci_dev)
-{
-	struct device *dev = &pci_dev->dev;
-	struct device *bridge = pci_get_host_bridge_device(pci_dev);
-
-	if (!bridge->parent)
-		return;
-
-	of_dma_configure(dev, bridge->parent->of_node);
-	pci_put_host_bridge_device(bridge);
-}
-EXPORT_SYMBOL_GPL(of_pci_dma_configure);
-
 #if defined(CONFIG_OF_ADDRESS)
 /**
  * of_pci_get_host_bridge_resources - Parse PCI host bridge resources from DT
@@ -249,8 +229,10 @@ int of_pci_get_host_bridge_resources(struct device_node *dev,
 		}
 
 		err = of_pci_range_to_resource(&range, dev, res);
-		if (err)
-			goto conversion_failed;
+		if (err) {
+			kfree(res);
+			continue;
+		}
 
 		if (resource_type(res) == IORESOURCE_IO) {
 			if (!io_base) {