staging: r8188eu: remove macro rtw_pwr_wakeup()

After previous cleanups the rtw_pwr_wakeup() macro is just an alias
for _rtw_pwr_wakeup(). Remove the macro and rename _rtw_pwr_wakeup()
to rtw_pwr_wakeup().
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220403103713.12883-4-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_pwrctrl.c

@@ -365,7 +365,7 @@ void rtw_init_pwrctrl_priv(struct adapter *padapter)
 * Return _SUCCESS or _FAIL
 */
 
-int _rtw_pwr_wakeup(struct adapter *padapter)
+int rtw_pwr_wakeup(struct adapter *padapter)
 {
 	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;

drivers/staging/r8188eu/include/rtw_pwrctrl.h

@@ -121,8 +121,7 @@ s32 LPS_RF_ON_check(struct adapter *adapter, u32 delay_ms);
 void LPS_Enter(struct adapter *adapter);
 void LPS_Leave(struct adapter *adapter);
 
-int _rtw_pwr_wakeup(struct adapter *adapter);
-#define rtw_pwr_wakeup(adapter) _rtw_pwr_wakeup(adapter)
+int rtw_pwr_wakeup(struct adapter *adapter);
 int rtw_pm_set_ips(struct adapter *adapter, u8 mode);
 int rtw_pm_set_lps(struct adapter *adapter, u8 mode);