[PATCH] pcie-designware: build error fix

[Joao Pinto]

This patch is to fix a building error in branch pci/host-designware. 

Signed-off-by: Joao Pinto <jpinto@xxxxxxxxxxxx>
---
 drivers/pci/host/pcie-designware.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index be70f28..6a743c5 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -511,9 +511,8 @@ static const struct irq_domain_ops msi_domain_ops = {
 
 static u8 dw_pcie_iatu_unroll_enabled(struct pcie_port *pp)
 {
-	u32 val = 0;
+	u32 val = dw_pcie_readl_rc(pp, PCIE_ATU_VIEWPORT);
 
-	dw_pcie_readl_rc(pp, PCIE_ATU_VIEWPORT, &val);
 	if (val == 0xffffffff)
 		return 1;
 
-- 
1.8.1.5