staging: rtl8192e: Remove unchanged variable frame_sync_monitor

Remove unchanged variable frame_sync_monitor and equations that have
always the same result to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/0c4bdca5f5dbb93bb05c6b7f32136d4dfb3b0e4b.1681627603.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -382,8 +382,6 @@ struct r8192_priv {
 	u32		continue_diff_count;
 	bool		bswitch_fsync;
 	u8		framesync;
-	u8		frame_sync_monitor;
-
 	u32		reset_count;
 
 	enum reset_type rst_progress;

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -1826,7 +1826,6 @@ static void _rtl92e_dm_init_fsync(struct net_device *dev)
 	priv->rtllib->fsync_firstdiff_ratethreshold = 100;
 	priv->rtllib->fsync_seconddiff_ratethreshold = 200;
 	priv->rtllib->fsync_state = Default_Fsync;
-	priv->frame_sync_monitor = 1;
 
 	timer_setup(&priv->fsync_timer, _rtl92e_dm_fsync_timer_callback, 0);
 }
@@ -2053,13 +2052,11 @@ static void _rtl92e_dm_check_fsync(struct net_device *dev)
 
 			}
 		}
-		if (priv->frame_sync_monitor) {
 		if (reg_c38_State != RegC38_Fsync_AP_BCM) {
 			rtl92e_writeb(dev, rOFDM0_RxDetector3, 0x95);
 
 			reg_c38_State = RegC38_Fsync_AP_BCM;
 		}
-		}
 	} else {
 		switch (priv->rtllib->fsync_state) {
 		case HW_Fsync:
@@ -2075,7 +2072,6 @@ static void _rtl92e_dm_check_fsync(struct net_device *dev)
 			break;
 		}
 
-		if (priv->frame_sync_monitor) {
 		if (priv->rtllib->state == RTLLIB_LINKED) {
 			if (priv->undecorated_smoothed_pwdb <=
 			    RegC38_TH) {
@@ -2105,21 +2101,12 @@ static void _rtl92e_dm_check_fsync(struct net_device *dev)
 			}
 		}
 	}
-	}
-	if (priv->frame_sync_monitor) {
 	if (priv->reset_count != reset_cnt) {
 		rtl92e_writeb(dev, rOFDM0_RxDetector3,
 			       priv->framesync);
 		reg_c38_State = RegC38_Default;
 		reset_cnt = priv->reset_count;
 	}
-	} else {
-		if (reg_c38_State) {
-			rtl92e_writeb(dev, rOFDM0_RxDetector3,
-				       priv->framesync);
-			reg_c38_State = RegC38_Default;
-		}
-	}
 }
 
 /*---------------------------Define function prototype------------------------*/