From: John W. Linville <linville@tuxdriver.com>
Date: Mon, 30 Jan 2012 15:55:13 +0000 (-0500)
Subject: ath9k: use WARN_ON_ONCE in ath_rc_get_highest_rix
X-Git-Tag: MMI-PSA29.97-13-9~17300^2^2~39
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8149415efa033ca138c0080ded77329e98697c7b;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

ath9k: use WARN_ON_ONCE in ath_rc_get_highest_rix

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>
---

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index b3c3798fe513..635b592ad961 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -694,7 +694,7 @@ static u8 ath_rc_get_highest_rix(struct ath_softc *sc,
 		return rate;
 
 	/* This should not happen */
-	WARN_ON(1);
+	WARN_ON_ONCE(1);
 
 	rate = ath_rc_priv->valid_rate_index[0];