staging: r8188eu: remove initializer from ret in rtw_pwr_wakeup

Remove the success initializer from the ret variable in rtw_pwr_wakeup,
as we set it later anyway in the success path, and also set on failure.
This makes the function appear cleaner and more consistent.

Suggested-by: Dan Carpenter <[email protected]>
Tested-by: Philipp Hortmann <[email protected]>
Signed-off-by: Phillip Potter <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/staging/r8188eu/core/rtw_pwrctrl.c

@@ -381,7 +381,7 @@ int rtw_pwr_wakeup(struct adapter *padapter)
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	unsigned long timeout = jiffies + msecs_to_jiffies(3000);
 	unsigned long deny_time;
-	int ret = 0;
+	int ret;
 
 	while (pwrpriv->ps_processing && time_before(jiffies, timeout))
 		msleep(10);