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 <[email protected]>
---
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
From 1585634395494300528@xxx Sat Dec 02 01:39:58 +0000 2017
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