Staging: rtl8723au: rtl8723a_bt-coexist: Remove unused variable

A variable is initialized and then assigned values in the code but is
never used and therefore, should be removed.
Semantic patch used:
@@
type T;
identifier i;
constant C;
position p != e.p;
@@

- T i@p;
  <+... when != i
- i = C;
  ...+>

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
index 049adea..0052a91 100644 (file)
--- a/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
+++ b/drivers/staging/rtl8723au/hal/rtl8723a_bt-coexist.c
@@ -5549,7 +5549,7 @@ static s8 btdm_1AntTdmaJudgement(struct rtw_adapter *padapter, u8 retry)
 {
        struct hal_data_8723a *pHalData;
        struct btdm_8723a_1ant *pBtdm8723;
-       static s8 up, dn, m = 1, n = 3, WaitCount;
+       static s8 up, dn, m = 1, WaitCount;
        s8 ret;
 
        pHalData = GET_HAL_DATA(padapter);
@@ -5560,7 +5560,6 @@ static s8 btdm_1AntTdmaJudgement(struct rtw_adapter *padapter, u8 retry)
                up = 0;
                dn = 0;
                m = 1;
-               n = 3;
                WaitCount = 0;
        } else {
                WaitCount++;
@@ -5575,8 +5574,6 @@ static s8 btdm_1AntTdmaJudgement(struct rtw_adapter *padapter, u8 retry)
                if (up >= 3*m) {
                        /*  retry = 0 in consecutive 3m*(2s), add WiFi duration */
                        ret = 1;
-
-                       n = 3;
                        up = 0;
                        dn = 0;
                        WaitCount = 0;