brcm80211: smac: removed MPC related variables

Several member variables were never read.
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmsmac/main.c

@@ -4303,10 +4303,6 @@ static void brcms_c_radio_timer(void *arg)
 		return;
 	}
 
-	/* cap mpc off count */
-	if (wlc->mpc_offcnt < BRCMS_MPC_MAX_DELAYCNT)
-		wlc->mpc_offcnt++;
-
 	brcms_c_radio_hwdisable_upd(wlc);
 	brcms_c_radio_upd(wlc);
 }
@@ -4488,7 +4484,7 @@ static void brcms_c_info_init(struct brcms_c_info *wlc, int unit)
 	wlc->pub->bcmerror = 0;
 
 	/* initialize mpc delay */
-	wlc->mpc_delay_off = wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT;
+	wlc->mpc_delay_off = BRCMS_MPC_MIN_DELAYCNT;
 }
 
 static uint brcms_c_attach_module(struct brcms_c_info *wlc)
@@ -8447,7 +8443,7 @@ void brcms_c_init(struct brcms_c_info *wlc)
 	W_REG(&wlc->regs->rfdisabledly, RFDISABLE_DEFAULT);
 
 	/* initialize mpc delay */
-	wlc->mpc_delay_off = wlc->mpc_dlycnt = BRCMS_MPC_MIN_DELAYCNT;
+	wlc->mpc_delay_off = BRCMS_MPC_MIN_DELAYCNT;
 
 	/*
 	 * Initialize WME parameters; if they haven't been set by some other

drivers/net/wireless/brcm80211/brcmsmac/main.h

@@ -427,10 +427,7 @@ struct brcms_txq_info {
  * bandinit_pending: track band init in auto band.
  * radio_monitor: radio timer is running.
  * going_down: down path intermediate variable.
- * mpc_dlycnt: # of watchdog cnt before turn disable radio.
- * mpc_offcnt: # of watchdog cnt that radio is disabled.
  * mpc_delay_off: delay radio disable by # of watchdog cnt.
- * prev_non_delay_mpc: prev state brcms_c_is_non_delay_mpc.
  * wdtimer: timer for watchdog routine.
  * radio_timer: timer for hw radio button monitor routine.
  * monitor: monitor (MPDU sniffing) mode.
@@ -521,10 +518,7 @@ struct brcms_c_info {
 	bool radio_monitor;
 	bool going_down;
 
-	u8 mpc_dlycnt;
-	u8 mpc_offcnt;
 	u8 mpc_delay_off;
-	u8 prev_non_delay_mpc;
 
 	struct brcms_timer *wdtimer;
 	struct brcms_timer *radio_timer;