[PATCH] Staging: rtlwifi: Remove unused variable and the code

[PATCH] Staging: rtlwifi: Remove unused variable and the code

[Shreeya Patel]

Remove unused variable and also remove unused code
associated with initializing the unused variable.

Unused variable was detected using the following
semantic patch by coccinelle.

@@
type T;
identifier i;
constant C;
@@

(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
---
 drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c | 20 +-------------------
 1 file changed, 1 insertion(+), 19 deletions(-)

diff --git a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
index 52620b7..493011a 100644
--- a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -800,7 +800,7 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
 	u32 wifi_link_status = 0x0;
 	bool bt_hs_on = false, under_ips = false, under_lps = false;
 	bool low_power = false, dc_mode = false;
-	u8 wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state;
+	u8 wifi_chnl = 0, wifi_hs_chnl = 0;
 	u8 ap_num = 0;
 
 	wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
@@ -856,7 +856,6 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
 	dc_mode = true;	/*TODO*/
 	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
 	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
-	fw_ps_state = 0;
 	low_power = 0; /*TODO*/
 	seq_printf(m, "\n %-35s = %s%s%s%s",
 		   "Power Status",
@@ -1644,26 +1643,9 @@ void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
 
 void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
 {
-	u8 stack_op_type;
-
 	if (!halbtc_is_bt_coexist_available(btcoexist))
 		return;
 	btcoexist->statistics.cnt_stack_operation_notify++;
-	if (btcoexist->manual_control)
-		return;
-
-	if ((type == HCI_BT_OP_INQUIRY_START) ||
-	    (type == HCI_BT_OP_PAGING_START) ||
-	    (type == HCI_BT_OP_PAIRING_START)) {
-		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
-	} else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
-		   (type == HCI_BT_OP_PAGING_SUCCESS) ||
-		   (type == HCI_BT_OP_PAGING_UNSUCCESS) ||
-		   (type == HCI_BT_OP_PAIRING_FINISH)) {
-		stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
-	} else {
-		stack_op_type = BTC_STACK_OP_NONE;
-	}
 }
 
 void exhalbtc_halt_notify(struct btc_coexist *btcoexist)
-- 
2.7.4