[PATCH net-next 1/3] dpaa2-mac: do not check for both child and parent DTS nodes

[Ioana Ciornei]

There is no need to check if both the MDIO controller node and its
child node, the PCS device, are available since there is no chance that
the child node would be enabled when the parent it's not.

Suggested-by: Andrew Lunn <and...@lunn.ch>
Signed-off-by: Ioana Ciornei <ioana.cior...@nxp.com>
---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c 
b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 6ff64dd1cf27..cdd1acd0117e 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -267,8 +267,7 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac,
                return 0;
        }
 
-       if (!of_device_is_available(node) ||
-           !of_device_is_available(node->parent)) {
+       if (!of_device_is_available(node)) {
                netdev_err(mac->net_dev, "pcs-handle node not available\n");
                return -ENODEV;
        }
-- 
2.25.1