net: dsa: lan9303: Fix lan9303_detect_phy_setup() for MDIO

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Handle that MDIO read with no response return 0xffff.

Signed-off-by: Egil Hjelmeland <privat@egil-hjelmeland.no>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Egil Hjelmeland 2017-07-30 19:58:53 +02:00 • committed by David S. Miller

parent 736b9b9c50

commit d329ac88eb

1 changed files with 2 additions and 1 deletions

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drivers/net/dsa/lan9303-core.c

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