[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, 7 insertions, 7 deletions

diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c
index 32d13166c6e8..e175d4876682 100644
--- a/drivers/net/dgrs.c
+++ b/drivers/net/dgrs.c
@@ -1551,7 +1551,7 @@ MODULE_PARM_DESC(nicmode, "Digi RightSwitch operating mode (1: switch, 2: multi-
 static int __init dgrs_init_module (void)
 {
         int     i;
-        int     cardcount = 0;
+        int     err;
 
         /*
          *      Command line variable overrides
@@ -1593,13 +1593,13 @@ static int __init dgrs_init_module (void)
          *      Find and configure all the cards
          */
 #ifdef CONFIG_EISA
-        cardcount = eisa_driver_register(&dgrs_eisa_driver);
-        if (cardcount < 0)
-                return cardcount;
+        err = eisa_driver_register(&dgrs_eisa_driver);
+        if (err)
+                return err;
 #endif
-        cardcount = pci_register_driver(&dgrs_pci_driver);
-        if (cardcount)
-                return cardcount;
+        err = pci_register_driver(&dgrs_pci_driver);
+        if (err)
+                return err;
         return 0;
 }