[PATCH 2/2] net: ethernet: ti: eliminated some duplicate code.

[Wen Yang]

Put the code that obtains device_node and the code that
uses it tightly together to remove duplicate resource
cleanup statements between them.

Signed-off-by: Wen Yang <wen.yan...@zte.com.cn>
Reported-by: Markus Elfring <markus.elfr...@web.de>
Cc: Markus Elfring <markus.elfr...@web.de>
Cc: Wingman Kwok <w-kw...@ti.com> (maintainer:TI NETCP ETHERNET DRIVER)
Cc: Murali Karicheri <m-kariche...@ti.com> (maintainer:TI NETCP ETHERNET DRIVER)
Cc: "David S. Miller" <da...@davemloft.net> (odd fixer:NETWORKING DRIVERS)
Cc: net...@vger.kernel.org (open list:TI NETCP ETHERNET DRIVER)
Cc: linux-kernel@vger.kernel.org (open list)
---
 drivers/net/ethernet/ti/netcp_ethss.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/ti/netcp_ethss.c 
b/drivers/net/ethernet/ti/netcp_ethss.c
index 0a920c5..748116a 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -3651,22 +3651,18 @@ static int gbe_probe(struct netcp_device *netcp_device, 
struct device *dev,
        if (ret)
                return ret;
 
-       interfaces = of_get_child_by_name(node, "interfaces");
-       if (!interfaces)
-               dev_err(dev, "could not find interfaces\n");
-
        ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
                                gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
-       if (ret) {
-               of_node_put(interfaces);
+       if (ret)
                return ret;
-       }
 
        ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
-       if (ret) {
-               of_node_put(interfaces);
+       if (ret)
                return ret;
-       }
+
+       interfaces = of_get_child_by_name(node, "interfaces");
+       if (!interfaces)
+               dev_err(dev, "could not find interfaces\n");
 
        /* Create network interfaces */
        INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
-- 
2.9.5