PCI: Remove unnecessary variable in pci_add_dynid()

The variable "retval" in pci_add_dynid() is only used to store the return
value of driver_attach() and is then directly returned.  Remove the
variable and directly pass on driver_attach()'s return value.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d04c5ad..2b3c894 100644 (file)
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -55,7 +55,6 @@ int pci_add_dynid(struct pci_driver *drv,
                  unsigned long driver_data)
 {
        struct pci_dynid *dynid;
-       int retval;
 
        dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
        if (!dynid)
@@ -73,9 +72,7 @@ int pci_add_dynid(struct pci_driver *drv,
        list_add_tail(&dynid->node, &drv->dynids.list);
        spin_unlock(&drv->dynids.lock);
 
-       retval = driver_attach(&drv->driver);
-
-       return retval;
+       return driver_attach(&drv->driver);
 }
 EXPORT_SYMBOL_GPL(pci_add_dynid);