ath9k: do not limit the number of DFS channel interfaces to 1

I think this limit was added when CSA with multiple interfaces wasn't
working yet. It should no longer be necessary

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Felix Fietkau 2016-01-22 01:56:30 +01:00 • committed by Kalle Valo
commit 1286558e45