[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>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index 4196137e66de..6078e2f58817 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -135,13 +135,8 @@ struct bus_type eisa_bus_type = {
 
 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)