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staging: r8188eu: remove write-only variable cpwm

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cpwm in struct pwrctrl_priv is never read. Remove it.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20210911141521.24901-4-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2021-09-11 16:15:12 +02:00 committed by Greg Kroah-Hartman
parent db57ee8f1f
commit 1d10e90a04
2 changed files with 0 additions and 7 deletions
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5
drivers/staging/r8188eu/core/rtw_pwrctrl.c
View file

@ -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;

2
drivers/staging/r8188eu/include/rtw_pwrctrl.h
View file

@ -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 */