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>
This commit is contained in:
Gustavo A. R. Silva 2017-11-03 15:14:25 -05:00 committed by Kalle Valo
parent 0fc66ddfaf
commit 626ab6707a

View file

@ -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);