linux-kernel - [PATCH 04/12] staging: r8188eu: remove write-only variable tog

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Date:   Sat, 11 Sep 2021 16:15:13 +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>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 04/12] staging: r8188eu: remove write-only variable tog

tog in struct pwrctrl_priv is never read. Remove it.

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

diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
index 2a0ee3aac700..86841093caa8 100644
--- a/drivers/staging/r8188eu/core/rtw_pwrctrl.c
+++ b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
@@ -213,8 +213,6 @@ void rtw_set_rpwm(struct adapter *padapter, u8 pslv)
 	}
 
 	pwrpriv->rpwm = pslv;
-
-	pwrpriv->tog += 0x80;
 }
 
 static u8 PS_RDY_CHECK(struct adapter *padapter)
@@ -424,8 +422,6 @@ void rtw_init_pwrctrl_priv(struct adapter *padapter)
 	pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps;
 	pwrctrlpriv->bcn_ant_mode = 0;
 
-	pwrctrlpriv->tog = 0x80;
-
 	timer_setup(&pwrctrlpriv->pwr_state_check_timer, pwr_state_check_handler, 0);
 }
 
diff --git a/drivers/staging/r8188eu/include/rtw_pwrctrl.h b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
index c5804a48072b..5be67644ba5f 100644
--- a/drivers/staging/r8188eu/include/rtw_pwrctrl.h
+++ b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
@@ -152,7 +152,6 @@ enum { /*  for ips_mode */
 struct pwrctrl_priv {
 	struct semaphore lock;
 	volatile u8 rpwm; /*  requested power state for fw */
-	volatile u8 tog; /*  toggling */
 	volatile u8 cpwm_tog; /*  toggling */
 
 	u8	pwr_mode;
-- 
2.20.1