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 8ad2550..59a8724 100644 (file)
--- 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;