staging: rtl8192e: Remove set to true while true of bfirst_after_down

Remove set to true while true of bfirst_after_down to shorten code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/053ab341e80909e81867e42ec4c077e76b762051.1681627603.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_dm.c

@@ -1542,10 +1542,8 @@ static void _rtl92e_dm_check_rf_ctrl_gpio(void *data)
 	if ((priv->up_first_time == 1) || (priv->being_init_adapter))
 		return;
 
-	if (priv->bfirst_after_down) {
-		priv->bfirst_after_down = true;
+	if (priv->bfirst_after_down)
 		return;
-	}
 
 	tmp1byte = rtl92e_readb(dev, GPI);