PCI: Remove unused "rc" in virtfn_add_bus()

Delete unused variable "rc" to fix build warning in drivers/pci/iov.c

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index f8720afe0537c89f80a407ff3c5fb8bb96f96042..4ea7139db1be1dedcff899ea08ef43803ecba0d1 100644 (file)
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -33,7 +33,6 @@ static inline u8 virtfn_devfn(struct pci_dev *dev, int id)
 
 static struct pci_bus *virtfn_add_bus(struct pci_bus *bus, int busnr)
 {
-       int rc;
        struct pci_bus *child;
 
        if (bus->number == busnr)