acpi_bus_register_driver() will check acpi_disable and return
-ENODEV, so the acpi_disable check outside the
acpi_bus_register_driver() is duplicated, can be removed.
Also we can just return from acpi_bus_register_driver() then
we can simplify the code further.
Signed-off-by: Hanjun Guo <guohanjun@xxxxxxxxxx>
---
drivers/acpi/sbs.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index e6d9f4d..cbd1af7 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -714,16 +714,7 @@ static int acpi_sbs_resume(struct device *dev)
static int __init acpi_sbs_init(void)
{
- int result = 0;
-
- if (acpi_disabled)
- return -ENODEV;
-
- result = acpi_bus_register_driver(&acpi_sbs_driver);
- if (result < 0)
- return -ENODEV;
-
- return 0;
+ return acpi_bus_register_driver(&acpi_sbs_driver);
}
static void __exit acpi_sbs_exit(void)
--
1.7.12.4
