linux-kernel - [PATCH 5/5] staging: r8188eu: bCardDisableWOHSM is write-only

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Date:   Sun, 23 Oct 2022 19:08:08 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 5/5] staging: r8188eu: bCardDisableWOHSM is write-only

bCardDisableWOHSM in struct adapter is only written but never read.
It can be removed.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/include/drv_types.h | 1 -
 drivers/staging/r8188eu/os_dep/os_intfs.c   | 4 ----
 2 files changed, 5 deletions(-)

diff --git a/drivers/staging/r8188eu/include/drv_types.h b/drivers/staging/r8188eu/include/drv_types.h
index 1bd0c8f3a358..8fef5759c36a 100644
--- a/drivers/staging/r8188eu/include/drv_types.h
+++ b/drivers/staging/r8188eu/include/drv_types.h
@@ -167,7 +167,6 @@ struct adapter {
 
 	s32	bDriverStopped;
 	s32	bSurpriseRemoved;
-	s32	bCardDisableWOHSM;
 
 	u8	hw_init_completed;
 	s8	signal_strength;
diff --git a/drivers/staging/r8188eu/os_dep/os_intfs.c b/drivers/staging/r8188eu/os_dep/os_intfs.c
index 38e324754c8f..970f380bac96 100644
--- a/drivers/staging/r8188eu/os_dep/os_intfs.c
+++ b/drivers/staging/r8188eu/os_dep/os_intfs.c
@@ -620,7 +620,6 @@ static int _netdev_open(struct net_device *pnetdev)
 	if (!padapter->bup) {
 		padapter->bDriverStopped = false;
 		padapter->bSurpriseRemoved = false;
-		padapter->bCardDisableWOHSM = false;
 
 		status = rtw_hal_init(padapter);
 		if (status == _FAIL)
@@ -686,7 +685,6 @@ static int  ips_netdrv_open(struct adapter *padapter)
 
 	padapter->bDriverStopped = false;
 	padapter->bSurpriseRemoved = false;
-	padapter->bCardDisableWOHSM = false;
 
 	status = rtw_hal_init(padapter);
 	if (status == _FAIL)
@@ -718,13 +716,11 @@ int rtw_ips_pwr_up(struct adapter *padapter)
 
 void rtw_ips_pwr_down(struct adapter *padapter)
 {
-	padapter->bCardDisableWOHSM = true;
 	padapter->net_closed = true;
 
 	rtw_led_control(padapter, LED_CTL_POWER_OFF);
 
 	rtw_ips_dev_unload(padapter);
-	padapter->bCardDisableWOHSM = false;
 }
 
 static void rtw_fifo_cleanup(struct adapter *adapter)
-- 
2.30.2