This struct is not used in any common code, and moving it out of
the ath header makes it easier to add more driver specific ops.
Signed-off-by: NFelix Fietkau <nbd@openwrt.org>
Tested-by: NSedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>