[PATCH] EISA: tidy-up driver_register() return value
Remove the assumption that driver_register() returns the number of devices
bound to the driver. In fact, it returns zero for success or a negative
error value.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Acked-by: Marc Zyngier <maz@misterjones.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index 4196137..6078e2f 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -135,13 +135,8 @@
int eisa_driver_register (struct eisa_driver *edrv)
{
- int r;
-
edrv->driver.bus = &eisa_bus_type;
- if ((r = driver_register (&edrv->driver)) < 0)
- return r;
-
- return 0;
+ return driver_register (&edrv->driver);
}
void eisa_driver_unregister (struct eisa_driver *edrv)