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[PATCH] EISA: tidy-up driver_register() return value

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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>
This commit is contained in:
Bjorn Helgaas
2006-03-25 03:07:19 -08:00
committed by Linus Torvalds
parent e51c01b084
commit c2f6fabb2e
3 changed files with 20 additions and 21 deletions
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14
drivers/net/dgrs.c
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@ -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;
}