[PATCH] PCI: designware: Remove unused variable

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Commit 50a1a3b06dddaa5b ("PCI: designware: Simplify control flow")
causes the following build warning:

drivers/pci/host/pcie-designware.c:683:6: warning: unused variable 'ret' [-Wunused-variable]

Remove the unused 'ret' varaible.

Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxx>
---
 drivers/pci/host/pcie-designware.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index 9a666db..2171682 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -680,7 +680,6 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
 			int where, int size, u32 val)
 {
 	struct pcie_port *pp = bus->sysdata;
-	int ret;
 
 	if (dw_pcie_valid_config(pp, bus, PCI_SLOT(devfn)) == 0)
 		return PCIBIOS_DEVICE_NOT_FOUND;
-- 
1.9.1

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