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net: dsa: mv88e6123_61_65: Determine and use number of switch ports
authorGuenter Roeck <linux@roeck-us.net>
Thu, 2 Apr 2015 02:06:32 +0000 (04:06 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 2 Apr 2015 02:55:40 +0000 (22:55 -0400)
commit14ef6ad22a2db28021e8ea8cd068fe5fcd88de7b
treed576cd58263861dcd59f0c09d2736082fa08cb05tree | snapshot
parentd198893e73c66ceb36cc1b1c3f261e82b7cc5700commit | diff
net: dsa: mv88e6123_61_65: Determine and use number of switch ports

Determine and use number of switch ports from chip ID instead of always
using the maximum, and return error when an attempt is made to access a
non-existing port.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6123_61_65.c diff | blob | history
Domain: System / Kernel;