Messages in this thread Patch in this message | | | Date | Fri, 3 Nov 2017 15:14:25 -0500 | From | "Gustavo A. R. Silva" <> | Subject | [PATCH] ath9k: dfs: use swap macro in ath9k_check_chirping |
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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> --- 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
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