[U-Boot] [PATCH 1/3] net: phy: Don't create phy device when there is no phy

Bin Meng bmeng.cn at gmail.com
Fri Sep 4 13:56:50 CEST 2015


In get_phy_device_by_mask(), when no phy is found, we should not
create any phy device.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 drivers/net/phy/phy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 65c731a..0d66e75 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -672,7 +672,8 @@ static struct phy_device *get_phy_device_by_mask(struct mii_dev *bus,
 			return phydev;
 	}
 	printf("Phy %d not found\n", ffs(phy_mask) - 1);
-	return phy_device_create(bus, ffs(phy_mask) - 1, 0xffffffff, interface);
+
+	return NULL;
 }
 
 /**
-- 
1.8.2.1



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