rtlwifi: Remove redundant code from PCI interrupt

The interrupt routine for PCI devices has a special exit that
executes the same instructions as does the normal exit.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/pci.c

@@ -889,9 +889,6 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
 	if (rtlpriv->rtlhal.earlymode_enable)
 		tasklet_schedule(&rtlpriv->works.irq_tasklet);
 
-	spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-	return IRQ_HANDLED;
-
 done:
 	spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
 	return IRQ_HANDLED;