From: Bob Copeland <me@bobcopeland.com>
Date: Fri, 22 Aug 2014 13:18:00 +0000 (-0400)
Subject: ath5k: drop useless comparison
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e6938ea4d56cca1dc7984428d3af79b27ce1db51;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ath5k: drop useless comparison

rxs->rate_idx is unsigned, so it will always be >= 0.
Found by Coverity.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8ad2550bce7f..59a87247aac4 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1423,7 +1423,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb,
 		break;
 	}
 
-	if (rxs->rate_idx >= 0 && rs->rs_rate ==
+	if (rs->rs_rate ==
 	    ah->sbands[ah->curchan->band].bitrates[rxs->rate_idx].hw_value_short)
 		rxs->flag |= RX_FLAG_SHORTPRE;