ath9k: remove temp variable ratecode from ath_rx_prepare()

Its just a distraction when reading the code, instead use the
rx_stats->rs_rate directly.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 6e00eafc9b242066fe8ba15407b1818b80faccd6..9e6dded399fdb8a649dfb672af9ddcc17cbb69fe 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -161,7 +161,6 @@ static int ath_rx_prepare(struct ath_common *common,
 {
        struct ath_hw *ah = common->ah;
        struct ieee80211_hdr *hdr;
-       u8 ratecode;
        __le16 fc;
        struct ieee80211_sta *sta;
        struct ath_node *an;
@@ -174,16 +173,14 @@ static int ath_rx_prepare(struct ath_common *common,
        if (!ath9k_rx_accept(common, skb, rx_status, rx_stats, decrypt_error))
                goto rx_next;
 
-       ratecode = rx_stats->rs_rate;
-
-       if (ratecode & 0x80) {
+       if (rx_stats->rs_rate & 0x80) {
                /* HT rate */
                rx_status->flag |= RX_FLAG_HT;
                if (rx_stats->rs_flags & ATH9K_RX_2040)
                        rx_status->flag |= RX_FLAG_40MHZ;
                if (rx_stats->rs_flags & ATH9K_RX_GI)
                        rx_status->flag |= RX_FLAG_SHORT_GI;
-               rx_status->rate_idx = ratecode & 0x7f;
+               rx_status->rate_idx = rx_stats->rs_rate & 0x7f;
        } else {
                struct ieee80211_supported_band *sband;
                unsigned int i = 0;