diff options
| author | Gustavo A. R. Silva | 2017-11-03 15:14:25 -0500 |
|---|---|---|
| committer | Kalle Valo | 2017-12-02 16:12:53 +0200 |
| commit | 626ab6707abe6cccc0cb26454d13b0efd72b8a6c (patch) | |
| tree | 1c27c3f7e78c79a938484851aed3c7193e5a0cc0 | |
| parent | 0fc66ddfaf8bb8f73c965f24928f8815b470304e (diff) | |
ath9k: dfs: use swap macro in ath9k_check_chirping
Make use of the swap macro and remove unnecessary variable temp.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/dfs.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 40a397fd0e0e..6fee9a464cce 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -123,11 +123,9 @@ static bool ath9k_check_chirping(struct ath_softc *sc, u8 *data, fft = (struct ath9k_dfs_fft_40 *) (data + 2); ath_dbg(common, DFS, "fixing datalen by 2\n"); } - if (IS_CHAN_HT40MINUS(ah->curchan)) { - int temp = is_ctl; - is_ctl = is_ext; - is_ext = temp; - } + if (IS_CHAN_HT40MINUS(ah->curchan)) + swap(is_ctl, is_ext); + for (i = 0; i < FFT_NUM_SAMPLES; i++) max_bin[i] = ath9k_get_max_index_ht40(fft + i, is_ctl, is_ext); |