staging: rtl8188eu: remove unused function

The inline function rtw_set_ips_deny() was only defined but was never
used.
Signed-off-by: NSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_pwrctrl.c

@@ -549,12 +549,6 @@ void rtw_init_pwrctrl_priv(struct adapter *padapter)
 		    (unsigned long)padapter);
 }
 
-inline void rtw_set_ips_deny(struct adapter *padapter, u32 ms)
-{
-	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
-	pwrpriv->ips_deny_time = jiffies + msecs_to_jiffies(ms);
-}
-
 /*
 * rtw_pwr_wakeup - Wake the NIC up from: 1)IPS. 2)USB autosuspend
 * @adapter: pointer to struct adapter structure

drivers/staging/rtl8188eu/include/rtw_pwrctrl.h

@@ -257,7 +257,6 @@ s32 LPS_RF_ON_check(struct adapter *adapter, u32 delay_ms);
 void LPS_Enter(struct adapter *adapter);
 void LPS_Leave(struct adapter *adapter);
 
-void rtw_set_ips_deny(struct adapter *adapter, u32 ms);
 int _rtw_pwr_wakeup(struct adapter *adapter, u32 ips_defer_ms,
 		    const char *caller);
 #define rtw_pwr_wakeup(adapter)						\