[PATCHv6 01/18] phy: make phy_connect_fixed work with a null mdio bus
Zhiqiang Hou
Zhiqiang.Hou at nxp.com
Tue Sep 22 10:50:00 CEST 2020
From: Vladimir Oltean <vladimir.oltean at 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 at nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
Reviewed-by: Hou Zhiqiang <Zhiqiang.Hou at nxp.com>
---
V6:
- No change.
drivers/net/phy/phy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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;
--
2.17.1
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