iwlwifi: remove duplicate initialization
authorDan Carpenter <error27@gmail.com>
Sat, 26 Feb 2011 01:56:53 +0000 (04:56 +0300)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 28 Feb 2011 19:06:53 +0000 (14:06 -0500)
rate_mask is initialized again later so this can be removed.  Btw, if
rate_control_send_low(sta, priv_sta, txrc) returns false, that means
that "sta" is non-NULL.  That's why the second initialization of
rate_mask is a little simpler than the first.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlegacy/iwl-3945-rs.c

index 4fabc5439858c7b82ea7fc2fe9930d0c5038b3bf..977bd2477c6a91dd5cdad45a5b4ae3a3bbc79c64 100644 (file)
@@ -644,7 +644,7 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta,
        u32 fail_count;
        s8 scale_action = 0;
        unsigned long flags;
-       u16 rate_mask = sta ? sta->supp_rates[sband->band] : 0;
+       u16 rate_mask;
        s8 max_rate_idx = -1;
        struct iwl_priv *priv __maybe_unused = (struct iwl_priv *)priv_r;
        struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);