diff mbox series

[PATCHv6,01/18] phy: make phy_connect_fixed work with a null mdio bus

Message ID 20200922092347.19141-2-Zhiqiang.Hou@nxp.com
State Not Applicable
Delegated to: Priyanka Jain
Headers show
Series powerpc: convert p1010, p1020 and p2020 RDB boards to DM_ETH | expand

Commit Message

Z.Q. Hou Sept. 22, 2020, 9:23 a.m. UTC 
From: Vladimir Oltean <vladimir.oltean@nxp.com>

It is utterly pointless to require an MDIO bus pointer for a fixed PHY
device. The fixed.c implementation does not require it, only
phy_device_create. Fix that.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
V6:
 - No change.

 drivers/net/phy/phy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 67789897c2..9587e6b9fa 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -664,7 +664,7 @@  static struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
 	dev = malloc(sizeof(*dev));
 	if (!dev) {
 		printf("Failed to allocate PHY device for %s:%d\n",
-		       bus->name, addr);
+		       bus ? bus->name : "(null bus)", addr);
 		return NULL;
 	}
 
@@ -692,7 +692,7 @@  static struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
 		return NULL;
 	}
 
-	if (addr >= 0 && addr < PHY_MAX_ADDR)
+	if (addr >= 0 && addr < PHY_MAX_ADDR && phy_id != PHY_FIXED_ID)
 		bus->phymap[addr] = dev;
 
 	return dev;