adm6996: the GPIO interface for the adm6996l does not support switch statistics.

This patch deactivates the statistics, adds a missing lock 
initialization and fixes a waring.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41511 3c298f89-4303-0410-b956-a3cf2f4a3e73
brcm47xx: get switch name from swconfig first

Without this patch the switch config for the adm switch did not worked, 
because hey are not names eth0.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41512 3c298f89-4303-0410-b956-a3cf2f4a3e73