PCI: pci_driver make name const

The name field in pci_driver should be const, it is not
modified by PCI subsystem.
Signed-off-by: NStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>

include/linux/pci.h

@@ -541,7 +541,7 @@ struct pci_error_handlers {
 struct module;
 struct pci_driver {
 	struct list_head node;
-	char *name;
+	const char *name;
 	const struct pci_device_id *id_table;	/* must be non-NULL for probe to be called */
 	int  (*probe)  (struct pci_dev *dev, const struct pci_device_id *id);	/* New device inserted */
 	void (*remove) (struct pci_dev *dev);	/* Device removed (NULL if not a hot-plug capable driver) */