[PATCH 1/1 linux-next] ath5k: use swap() in ath5k_hw_get_median_noise_floor()

[Fabian Frederick]

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <f...@skynet.be>
---
 drivers/net/wireless/ath/ath5k/phy.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath5k/phy.c 
b/drivers/net/wireless/ath/ath5k/phy.c
index 0fce1c7..ef108a3 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1566,17 +1566,13 @@ static s16
 ath5k_hw_get_median_noise_floor(struct ath5k_hw *ah)
 {
        s16 sort[ATH5K_NF_CAL_HIST_MAX];
-       s16 tmp;
        int i, j;
 
        memcpy(sort, ah->ah_nfcal_hist.nfval, sizeof(sort));
        for (i = 0; i < ATH5K_NF_CAL_HIST_MAX - 1; i++) {
                for (j = 1; j < ATH5K_NF_CAL_HIST_MAX - i; j++) {
-                       if (sort[j] > sort[j - 1]) {
-                               tmp = sort[j];
-                               sort[j] = sort[j - 1];
-                               sort[j - 1] = tmp;
-                       }
+                       if (sort[j] > sort[j - 1])
+                               swap(sort[j], sort[j]);
                }
        }
        for (i = 0; i < ATH5K_NF_CAL_HIST_MAX; i++) {
-- 
2.4.2

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