tree 582786018ed31c290fc5382292aa44bfd745a4d4
parent f95122edc246b388f8830dee2ae9495cb2887e31
author Andrew Lunn <andrew@lunn.ch> 1517854643 +0100
committer Geert Uytterhoeven <geert+renesas@glider.be> 1530786103 +0200

net: phy: Handle not having GPIO enabled in the kernel

If CONFIG_GPIOLIB is disabled, fwnode_get_named_gpiod() becomes a stub
function, which return -ENOSYS. Handle this in the same way as
-ENOENT, i.e. assume there is no GPIO used to reset the PHYs.

Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Fixes: bafbdd527d56 ("phylib: Add device reset GPIO support")
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit a56c69803f5a2c1cab0228cf1aebf76821ace965)