ath9k: use WARN_ON_ONCE in ath_rc_get_highest_rix
authorJohn W. Linville <linville@tuxdriver.com>
Mon, 30 Jan 2012 15:55:13 +0000 (10:55 -0500)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 3 Feb 2012 19:17:12 +0000 (14:17 -0500)
The device seems to survive the issue, so no need to flood the logs
about it...

Signed-off-by: John W. Linville <linville@tuxdriver.com>

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