linux-kernel - [PATCH 04/10] staging: r8188eu: bHWPowerdown is set but not used

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Date:   Sun,  5 Dec 2021 16:12:45 +0100
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>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 04/10] staging: r8188eu: bHWPowerdown is set but not used

bHWPowerdown in struct pwrctrl_priv is set but never read. Remove it.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/hal/rtl8188e_hal_init.c | 10 ++--------
 drivers/staging/r8188eu/include/rtw_pwrctrl.h   |  1 -
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
index acd343eec280..d14c1757d7b3 100644
--- a/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
+++ b/drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
@@ -1118,22 +1118,16 @@ static void hal_get_chnl_group_88e(u8 chnl, u8 *group)
 void Hal_ReadPowerSavingMode88E(struct adapter *padapter, u8 *hwinfo, bool AutoLoadFail)
 {
 	if (AutoLoadFail) {
-		padapter->pwrctrlpriv.bHWPowerdown = false;
 		padapter->pwrctrlpriv.bSupportRemoteWakeup = false;
 	} else {
 		/* hw power down mode selection , 0:rf-off / 1:power down */
 
-		if (padapter->registrypriv.hwpdn_mode == 2)
-			padapter->pwrctrlpriv.bHWPowerdown = (hwinfo[EEPROM_RF_FEATURE_OPTION_88E] & BIT(4));
-		else
-			padapter->pwrctrlpriv.bHWPowerdown = padapter->registrypriv.hwpdn_mode;
-
 		/*  decide hw if support remote wakeup function */
 		/*  if hw supported, 8051 (SIE) will generate WeakUP signal(D+/D- toggle) when autoresume */
 		padapter->pwrctrlpriv.bSupportRemoteWakeup = (hwinfo[EEPROM_USB_OPTIONAL_FUNCTION0] & BIT(1)) ? true : false;
 
-		DBG_88E("%s...bHWPowerdown(%x) , bSupportRemoteWakeup(%x)\n", __func__,
-			padapter->pwrctrlpriv.bHWPowerdown, padapter->pwrctrlpriv.bSupportRemoteWakeup);
+		DBG_88E("%s , bSupportRemoteWakeup(%x)\n", __func__,
+			padapter->pwrctrlpriv.bSupportRemoteWakeup);
 
 		DBG_88E("### PS params =>  power_mgnt(%x), usbss_enable(%x) ###\n", padapter->registrypriv.power_mgnt, padapter->registrypriv.usbss_enable);
 	}
diff --git a/drivers/staging/r8188eu/include/rtw_pwrctrl.h b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
index b19ef796ab54..a71f2f8f7c43 100644
--- a/drivers/staging/r8188eu/include/rtw_pwrctrl.h
+++ b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
@@ -93,7 +93,6 @@ struct pwrctrl_priv {
 	enum rt_rf_power_state	change_rfpwrstate;
 
 	u8		wepkeymask;
-	u8		bHWPowerdown;/* if support hw power down */
 	u8		bkeepfwalive;
 };
 
-- 
2.20.1