Fix bogus warning in sysdev_driver_register()

[linux-2.6-omap-h63xx.git] / drivers / base / sys.c

diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 4fbb56bcb1eefbd60b5a189963e1e742ef794865..358bb0be3c0838b9233bae7b1eab1cc2b05ef1e6 100644 (file)
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -175,8 +175,7 @@ int sysdev_driver_register(struct sysdev_class *cls, struct sysdev_driver *drv)
        }
 
        /* Check whether this driver has already been added to a class. */
-       if ((drv->entry.next != drv->entry.prev) ||
-           (drv->entry.next != NULL)) {
+       if (drv->entry.next && !list_empty(&drv->entry)) {
                printk(KERN_WARNING "sysdev: class %s: driver (%p) has already"
                        " been registered to a class, something is wrong, but "
                        "will forge on!\n", cls->name, drv);