[PATCH 03/12] staging: r8188eu: remove write-only variable cpwm

[Martin Kaiser]

cpwm in struct pwrctrl_priv is never read. Remove it.

Signed-off-by: Martin Kaiser <martin@xxxxxxxxx>
---
 drivers/staging/r8188eu/core/rtw_pwrctrl.c    | 5 -----
 drivers/staging/r8188eu/include/rtw_pwrctrl.h | 2 --
 2 files changed, 7 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_pwrctrl.c b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
index daae91f82e97..2a0ee3aac700 100644
--- a/drivers/staging/r8188eu/core/rtw_pwrctrl.c
+++ b/drivers/staging/r8188eu/core/rtw_pwrctrl.c
@@ -204,8 +204,6 @@ void rtw_set_rpwm(struct adapter *padapter, u8 pslv)
 
 	if ((padapter->bSurpriseRemoved) ||
 	    (!padapter->hw_init_completed)) {
-		pwrpriv->cpwm = PS_STATE_S4;
-
 		return;
 	}
 
@@ -217,8 +215,6 @@ void rtw_set_rpwm(struct adapter *padapter, u8 pslv)
 	pwrpriv->rpwm = pslv;
 
 	pwrpriv->tog += 0x80;
-	pwrpriv->cpwm = pslv;
-
 }
 
 static u8 PS_RDY_CHECK(struct adapter *padapter)
@@ -423,7 +419,6 @@ void rtw_init_pwrctrl_priv(struct adapter *padapter)
 	pwrctrlpriv->bFwCurrentInPSMode = false;
 
 	pwrctrlpriv->rpwm = 0;
-	pwrctrlpriv->cpwm = PS_STATE_S4;
 
 	pwrctrlpriv->pwr_mode = PS_MODE_ACTIVE;
 	pwrctrlpriv->smart_ps = padapter->registrypriv.smart_ps;
diff --git a/drivers/staging/r8188eu/include/rtw_pwrctrl.h b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
index 6a0efb010d06..c5804a48072b 100644
--- a/drivers/staging/r8188eu/include/rtw_pwrctrl.h
+++ b/drivers/staging/r8188eu/include/rtw_pwrctrl.h
@@ -152,8 +152,6 @@ enum { /*  for ips_mode */
 struct pwrctrl_priv {
 	struct semaphore lock;
 	volatile u8 rpwm; /*  requested power state for fw */
-	volatile u8 cpwm; /*  fw current power state. updated when
-			   * 1. read from HCPWM 2. driver lowers power level */
 	volatile u8 tog; /*  toggling */
 	volatile u8 cpwm_tog; /*  toggling */
 
-- 
2.20.1