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authorYan-Hsuan Chuang <yhchuang@realtek.com>2019-10-25 12:33:43 +0300
committerKalle Valo <kvalo@codeaurora.org>2019-10-31 11:03:49 +0300
commitff0dfe5b0377c075986e8ac1c1516f5fbdb15b15 (patch)
tree1ccf119cbcd0b1240e5de7785a9daaa158dd4105
parent0b8db87da54178717d302ca5dc09285ad4922abc (diff)
downloadlinux-ff0dfe5b0377c075986e8ac1c1516f5fbdb15b15.tar.xz
rtw88: rearrange if..else statements for rx rate indexes
Driver just memset() rx_status to 0 before assigning rate indexes. And driver could never hit the 'else' because the driver checks if 'pkt_stat->rate >= DESC_RATEMCS0', so the 'else' statement can be removed. Also rearrange the if..else statements because DESC_RATEMCS0 is actually larger than DESC_RATE1M ~ DESC_RATE54M, move the check of 'pkt_stat->rate >= DESC_RATEMCS0' to the last to keep an increasing order. Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/realtek/rtw88/rx.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
index 36887f998090..9b90339ab697 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.c
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -160,19 +160,17 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
else if (pkt_stat->rate >= DESC_RATEMCS0)
rx_status->encoding = RX_ENC_HT;
- if (pkt_stat->rate >= DESC_RATEMCS0) {
- rtw_desc_to_mcsrate(pkt_stat->rate, &rx_status->rate_idx,
- &rx_status->nss);
- } else if (rx_status->band == NL80211_BAND_5GHZ &&
- pkt_stat->rate >= DESC_RATE6M &&
- pkt_stat->rate <= DESC_RATE54M) {
+ if (rx_status->band == NL80211_BAND_5GHZ &&
+ pkt_stat->rate >= DESC_RATE6M &&
+ pkt_stat->rate <= DESC_RATE54M) {
rx_status->rate_idx = pkt_stat->rate - DESC_RATE6M;
} else if (rx_status->band == NL80211_BAND_2GHZ &&
pkt_stat->rate >= DESC_RATE1M &&
pkt_stat->rate <= DESC_RATE54M) {
rx_status->rate_idx = pkt_stat->rate - DESC_RATE1M;
- } else {
- rx_status->rate_idx = 0;
+ } else if (pkt_stat->rate >= DESC_RATEMCS0) {
+ rtw_desc_to_mcsrate(pkt_stat->rate, &rx_status->rate_idx,
+ &rx_status->nss);
}
rx_status->flag |= RX_FLAG_MACTIME_START;