From 626ab6707abe6cccc0cb26454d13b0efd72b8a6c Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Fri, 3 Nov 2017 15:14:25 -0500 Subject: [PATCH] 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 Signed-off-by: Kalle Valo --- drivers/net/wireless/ath/ath9k/dfs.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 40a397f..6fee9a4 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); -- 2.7.4