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Staging: quickstart: acpi_status is unsigned

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acpi_bus_register_driver() returns an int, not acpi_status.  It returns
zero on success and negative error codes on failure, but acpi_status is
unsigned.  We can just use "ret" here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2010-08-10 07:42:25 +02:00 committed by Greg Kroah-Hartman
parent 0b6e7220ed
commit f090386309
1 changed files with 3 additions and 4 deletions
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7
drivers/staging/quickstart/quickstart.c
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@ -398,16 +398,15 @@ static int __init quickstart_init_input(void)
static int __init quickstart_init(void)
{
int ret;
acpi_status status = 0;
/* ACPI Check */
if (acpi_disabled)
return -ENODEV;
/* ACPI driver register */
status = acpi_bus_register_driver(&quickstart_acpi_driver);
if (status < 0)
return -ENODEV;
ret = acpi_bus_register_driver(&quickstart_acpi_driver);
if (ret)
return ret;
/* If existing bus with no devices */
if (!quickstart_data.btn_lst) {