From: Luca Ceresoli <luca@lucaceresoli.net>
Date: Thu, 29 Dec 2016 23:01:04 +0000 (+0100)
Subject: staging: rtl8188eu: remove unused field bRxRSSIDisplay in struct adapter
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9fe7b29c6cc1;p=linux.git

staging: rtl8188eu: remove unused field bRxRSSIDisplay in struct adapter

Since commit da25a8ec6b2d ("staging: rtl8188eu: remove unused
debugging functions") this field is never set set to any nonzero
value, so it is actually always zero.

It is also used only once, as a boolean inside an if(). This means the
code under that if() is dead code, so remove it as well.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Ivan Safonov <insafonov@gmail.com>
Cc: devel@driverdev.osuosl.org
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
index 3c5325c32fc81..cdf2e19e77da5 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
@@ -4715,9 +4715,6 @@ void linked_status_chk(struct adapter *padapter)
 	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
 	struct sta_priv		*pstapriv = &padapter->stapriv;
 
-	if (padapter->bRxRSSIDisplay)
-		_linked_rx_signal_strehgth_display(padapter);
-
 	if (is_client_associated_to_ap(padapter)) {
 		/* linked infrastructure client mode */
 
diff --git a/drivers/staging/rtl8188eu/include/drv_types.h b/drivers/staging/rtl8188eu/include/drv_types.h
index e86419e525d86..0fd2a2d9be20b 100644
--- a/drivers/staging/rtl8188eu/include/drv_types.h
+++ b/drivers/staging/rtl8188eu/include/drv_types.h
@@ -168,7 +168,6 @@ struct adapter {
 	u8 bFWReady;
 	u8 bReadPortCancel;
 	u8 bWritePortCancel;
-	u8 bRxRSSIDisplay;
 
 	struct mutex hw_init_mutex;
 };
diff --git a/drivers/staging/rtl8188eu/os_dep/os_intfs.c b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
index 8fc3fadf065f9..5f6a24546a911 100644
--- a/drivers/staging/rtl8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8188eu/os_dep/os_intfs.c
@@ -413,7 +413,6 @@ static u8 rtw_init_default_value(struct adapter *padapter)
 	/* misc. */
 	padapter->bReadPortCancel = false;
 	padapter->bWritePortCancel = false;
-	padapter->bRxRSSIDisplay = 0;
 	return _SUCCESS;
 }
 
@@ -426,7 +425,6 @@ u8 rtw_reset_drv_sw(struct adapter *padapter)
 	rtw_hal_def_value_init(padapter);
 	padapter->bReadPortCancel = false;
 	padapter->bWritePortCancel = false;
-	padapter->bRxRSSIDisplay = 0;
 	pmlmepriv->scan_interval = SCAN_INTERVAL;/*  30*2 sec = 60sec */
 
 	padapter->xmitpriv.tx_pkts = 0;