[PATCH wireless-next v3 1/2] wifi: rtlwifi: rtl8821ae: phy: remove some useless code

[Su Hui <suhui@nfschina.com>]

Clang static checker warning:
Value stored to 'v1' is never read [deadcode.DeadStores]
Value stored to 'channel' is never read [deadcode.DeadStores]

Remove them to save some place.

Signed-off-by: Su Hui <suhui@nfschina.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
---
v3: 
 - same as v2.
v2:
 - fix the subject prefix problem

 drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 5323ead30db0..6df270e29e66 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -2038,15 +2038,9 @@ static bool _rtl8821ae_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
 			 /*don't need the hw_body*/
 			if (!_rtl8821ae_check_condition(hw, v1)) {
 				i += 2; /* skip the pair of expression*/
-				v1 = array[i];
 				v2 = array[i+1];
-				v3 = array[i+2];
-				while (v2 != 0xDEAD) {
+				while (v2 != 0xDEAD)
 					i += 3;
-					v1 = array[i];
-					v2 = array[i+1];
-					v3 = array[i+2];
-				}
 			}
 		}
 	}
@@ -3543,7 +3537,6 @@ u8 rtl8821ae_phy_sw_chnl(struct ieee80211_hw *hw)
 	struct rtl_phy *rtlphy = &rtlpriv->phy;
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 	u32 timeout = 1000, timecount = 0;
-	u8 channel = rtlphy->current_channel;
 
 	if (rtlphy->sw_chnl_inprogress)
 		return 0;
@@ -3566,8 +3559,6 @@ u8 rtl8821ae_phy_sw_chnl(struct ieee80211_hw *hw)
 		rtl8821ae_phy_switch_wirelessband(hw, BAND_ON_2_4G);
 
 	rtlphy->sw_chnl_inprogress = true;
-	if (channel == 0)
-		channel = 1;
 
 	rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE,
 		"switch to channel%d, band type is %d\n",
-- 
2.30.2