linux-kernel - [PATCH] ath9k_hw: use swap() to make code cleaner

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Message-Id: <20211028010451.7754-1-yang.guang5@zte.com.cn>
Date:   Thu, 28 Oct 2021 01:04:51 +0000
From:   Yang Guang <cgel.zte@...il.com>
To:     ath9k-devel@....qualcomm.com, Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Yang Guang <yang.guang5@....com.cn>,
        Zeal Robot <zealci@....com.cn>, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ath9k_hw: use swap() to make code cleaner

Using swap() make it more readable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Yang Guang <yang.guang5@....com.cn>
---
 drivers/net/wireless/ath/ath9k/ar9003_calib.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 7e27a06e5df1..dc24da1ff00b 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1005,24 +1005,20 @@ static void __ar955x_tx_iq_cal_sort(struct ath_hw *ah,
 				    int i, int nmeasurement)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	int im, ix, iy, temp;
+	int im, ix, iy;
 
 	for (im = 0; im < nmeasurement; im++) {
 		for (ix = 0; ix < MAXIQCAL - 1; ix++) {
 			for (iy = ix + 1; iy <= MAXIQCAL - 1; iy++) {
 				if (coeff->mag_coeff[i][im][iy] <
 				    coeff->mag_coeff[i][im][ix]) {
-					temp = coeff->mag_coeff[i][im][ix];
-					coeff->mag_coeff[i][im][ix] =
-						coeff->mag_coeff[i][im][iy];
-					coeff->mag_coeff[i][im][iy] = temp;
+					swap(coeff->mag_coeff[i][im][ix],
+					     coeff->mag_coeff[i][im][iy]);
 				}
 				if (coeff->phs_coeff[i][im][iy] <
 				    coeff->phs_coeff[i][im][ix]) {
-					temp = coeff->phs_coeff[i][im][ix];
-					coeff->phs_coeff[i][im][ix] =
-						coeff->phs_coeff[i][im][iy];
-					coeff->phs_coeff[i][im][iy] = temp;
+					swap(coeff->phs_coeff[i][im][ix],
+					     coeff->phs_coeff[i][im][iy]);
 				}
 			}
 		}
-- 
2.30.2