staging: rtl8723au: use swap() in WMMOnAssocRsp23a()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/core/rtw_wlan_util.c b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
index 5280338..3c1315f 100644 (file)
--- a/drivers/staging/rtl8723au/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
@@ -573,7 +573,7 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
        inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
 
        if (pregpriv->wifi_spec == 1) {
-               u32 j, tmp, change_inx = false;
+               u32 j, change_inx = false;
 
                /* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
                for (i = 0; i < 4; i++) {
@@ -589,14 +589,8 @@ void WMMOnAssocRsp23a(struct rtw_adapter *padapter)
                                }
 
                                if (change_inx) {
-                                       tmp = edca[i];
-                                       edca[i] = edca[j];
-                                       edca[j] = tmp;
-
-                                       tmp = inx[i];
-                                       inx[i] = inx[j];
-                                       inx[j] = tmp;
-
+                                       swap(edca[i], edca[j]);
+                                       swap(inx[i], inx[j]);
                                        change_inx = false;
                                }
                        }