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staging: rtl8192u: remove unused dm_gpio_change_rf_callback()

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This patch removes dm_gpio_change_rf_callback() because it is not called
anywhere and it resides inside an #ifdef RTL8192E guard while RTL8192E
is not defined.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xenia Ragiadakou 2013-09-21 23:42:29 +03:00 committed by Greg Kroah-Hartman
parent 1e27ab87d1
commit dd747fa582
1 changed files with 0 additions and 73 deletions
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73
drivers/staging/rtl8192u/r8192U_dm.c
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@ -2850,79 +2850,6 @@ static void dm_check_pbc_gpio(struct net_device *dev)
}
#ifdef RTL8192E
/*-----------------------------------------------------------------------------
* Function: dm_GPIOChangeRF
* Overview: PCI will not support workitem call back HW radio on-off control.
*
* Input: NONE
*
* Output: NONE
*
* Return: NONE
*
* Revised History:
* When Who Remark
* 02/21/2008 MHC Create Version 0.
*
*---------------------------------------------------------------------------*/
extern void dm_gpio_change_rf_callback(struct work_struct *work)
{
struct delayed_work *dwork = container_of(work,struct delayed_work,work);
struct r8192_priv *priv = container_of(dwork,struct r8192_priv,gpio_change_rf_wq);
struct net_device *dev = priv->ieee80211->dev;
u8 tmp1byte;
RT_RF_POWER_STATE eRfPowerStateToSet;
bool bActuallySet = false;
do{
bActuallySet=false;
if(!priv->up)
{
RT_TRACE((COMP_INIT | COMP_POWER | COMP_RF),"dm_gpio_change_rf_callback(): Callback function breaks out!!\n");
}
else
{
// 0x108 GPIO input register is read only
//set 0x108 B1= 1: RF-ON; 0: RF-OFF.
read_nic_byte(dev, GPI, &tmp1byte);
eRfPowerStateToSet = (tmp1byte&BIT1) ? eRfOn : eRfOff;
if((priv->bHwRadioOff == true) && (eRfPowerStateToSet == eRfOn))
{
RT_TRACE(COMP_RF, "gpiochangeRF - HW Radio ON\n");
priv->bHwRadioOff = false;
bActuallySet = true;
}
else if ((priv->bHwRadioOff == false) && (eRfPowerStateToSet == eRfOff))
{
RT_TRACE(COMP_RF, "gpiochangeRF - HW Radio OFF\n");
priv->bHwRadioOff = true;
bActuallySet = true;
}
if(bActuallySet)
{
#ifdef TO_DO
MgntActSet_RF_State(dev, eRfPowerStateToSet, RF_CHANGE_BY_HW);
//DrvIFIndicateCurrentPhyStatus(pAdapter);
#endif
}
else
{
msleep(2000);
}
}
}while(TRUE)
} /* dm_GPIOChangeRF */
#endif
/*-----------------------------------------------------------------------------
* Function: DM_RFPathCheckWorkItemCallBack()
*