summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/ibm/emac/core.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2017-03-15 11:59:10 -0700
committerDavid S. Miller <davem@davemloft.net>2017-03-15 11:59:10 -0700
commit101c431492d297dd0d111b461d8d324895676bee (patch)
tree06d8a02a4fd91acdd6c31340452e85feaac4ecb7 /drivers/net/ethernet/ibm/emac/core.c
parent9c79ddaa0f962d1f26537a670b0652ff509a6fe0 (diff)
parent95422dec6bd4a7c57444743f7b1bb375335a6298 (diff)
downloadlinux-101c431492d297dd0d111b461d8d324895676bee.tar.gz
linux-101c431492d297dd0d111b461d8d324895676bee.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/broadcom/genet/bcmgenet.c net/core/sock.c Conflicts were overlapping changes in bcmgenet and the lockdep handling of sockets. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm/emac/core.c')
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 275c2e2349ad..c44036d5761a 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2589,8 +2589,6 @@ static int emac_dt_mdio_probe(struct emac_instance *dev)
static int emac_dt_phy_connect(struct emac_instance *dev,
struct device_node *phy_handle)
{
- int res;
-
dev->phy.def = devm_kzalloc(&dev->ofdev->dev, sizeof(*dev->phy.def),
GFP_KERNEL);
if (!dev->phy.def)
@@ -2617,7 +2615,7 @@ static int emac_dt_phy_probe(struct emac_instance *dev)
{
struct device_node *np = dev->ofdev->dev.of_node;
struct device_node *phy_handle;
- int res = 0;
+ int res = 1;
phy_handle = of_parse_phandle(np, "phy-handle", 0);
@@ -2714,13 +2712,24 @@ static int emac_init_phy(struct emac_instance *dev)
if (emac_has_feature(dev, EMAC_FTR_HAS_RGMII)) {
int res = emac_dt_phy_probe(dev);
- mutex_unlock(&emac_phy_map_lock);
- if (!res)
+ switch (res) {
+ case 1:
+ /* No phy-handle property configured.
+ * Continue with the existing phy probe
+ * and setup code.
+ */
+ break;
+
+ case 0:
+ mutex_unlock(&emac_phy_map_lock);
goto init_phy;
- dev_err(&dev->ofdev->dev, "failed to attach dt phy (%d).\n",
- res);
- return res;
+ default:
+ mutex_unlock(&emac_phy_map_lock);
+ dev_err(&dev->ofdev->dev, "failed to attach dt phy (%d).\n",
+ res);
+ return res;
+ }
}
if (dev->phy_address != 0xffffffff)