[PATCH next] staging: rtl8723bs: HalBtc8723b1Ant.c: Remove unused variables

[Bixuan Cui <cuibixuan@xxxxxxxxxx>]

Fix the build warning: [-Wunused-but-set-variable]

drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c:2710:6: warning: variable ‘u4Tmp’ set but not used
 2710 |  u32 u4Tmp;
      |      ^~~~~
drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c:2709:13: warning: variable ‘u1Tmpb’ set but not used
 2709 |  u8 u1Tmpa, u1Tmpb;
      |             ^~~~~~
drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c:2709:5: warning: variable ‘u1Tmpa’ set but not used
 2709 |  u8 u1Tmpa, u1Tmpb;
      |     ^~~~~~

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Bixuan Cui <cuibixuan@xxxxxxxxxx>
---
 drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c b/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c
index 518d5354bda4..adfdc4f14b08 100644
--- a/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c
+++ b/drivers/staging/rtl8723bs/hal/HalBtc8723b1Ant.c
@@ -2706,9 +2706,6 @@ void EXhalbtc8723b1ant_ScanNotify(struct btc_coexist *pBtCoexist, u8 type)
 	bool bBtCtrlAggBufSize = false;
 	u8 aggBufSize = 5;
 
-	u8 u1Tmpa, u1Tmpb;
-	u32 u4Tmp;
-
 	if (pBtCoexist->bManualControl || pBtCoexist->bStopCoexDm)
 		return;
 
@@ -2716,9 +2713,9 @@ void EXhalbtc8723b1ant_ScanNotify(struct btc_coexist *pBtCoexist, u8 type)
 		pCoexSta->bWiFiIsHighPriTask = true;
 
 		halbtc8723b1ant_PsTdma(pBtCoexist, FORCE_EXEC, false, 8);  /* Force antenna setup for no scan result issue */
-		u4Tmp = pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x948);
-		u1Tmpa = pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x765);
-		u1Tmpb = pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x67);
+		pBtCoexist->fBtcRead4Byte(pBtCoexist, 0x948);
+		pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x765);
+		pBtCoexist->fBtcRead1Byte(pBtCoexist, 0x67);
 	} else {
 		pCoexSta->bWiFiIsHighPriTask = false;
 
-- 
2.17.1