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ACPI: remove unnecessary argument checking 

acpi_add_single_object() is static, and all callers supply a valid "child"
argument, so we don't need to check it.  This patch also remove some
unnecessary initializations.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bjorn Helgaas 2009-09-21 19:29:30 +00:00 committed by Len Brown
parent c7bcb4e98a
commit 77c24888b7
1 changed files with 2 additions and 6 deletions
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8
drivers/acpi/scan.c
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@ -1222,14 +1222,10 @@ acpi_add_single_object(struct acpi_device **child,
struct acpi_device *parent, acpi_handle handle, int type,
struct acpi_bus_ops *ops)
{
int result = 0;
struct acpi_device *device = NULL;
int result;
struct acpi_device *device;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
if (!child)
return -EINVAL;
device = kzalloc(sizeof(struct acpi_device), GFP_KERNEL);
if (!device) {
printk(KERN_ERR PREFIX "Memory allocation error\n");