PCI: iproc: Remove unused struct iproc_pcie *pcie

The local variable "pcie" was unused, so remove it.
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Ray Jui <rjui@broadcom.com>

drivers/pci/host/pcie-iproc-msi.c

@@ -317,7 +317,6 @@ static void iproc_msi_handler(struct irq_desc *desc)
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	struct iproc_msi_grp *grp;
 	struct iproc_msi *msi;
-	struct iproc_pcie *pcie;
 	u32 eq, head, tail, nr_events;
 	unsigned long hwirq;
 	int virq;
@@ -326,7 +325,6 @@ static void iproc_msi_handler(struct irq_desc *desc)
 
 	grp = irq_desc_get_handler_data(desc);
 	msi = grp->msi;
-	pcie = msi->pcie;
 	eq = grp->eq;
 
 	/*