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ACPI: Remove useless initializers

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These local variables are all initialized at their first use, so there's
no point in initializing them earlier.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bjorn Helgaas 2013-06-03 18:20:24 +00:00 committed by Rafael J. Wysocki
parent 0f4c65478d
commit 6a8c0af6e2
1 changed files with 8 additions and 9 deletions
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17
drivers/acpi/bus.c
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@ -91,8 +91,7 @@ static struct dmi_system_id dsdt_dmi_table[] __initdata = {
int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device) int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
{ {
acpi_status status = AE_OK; acpi_status status;
if (!device) if (!device)
return -EINVAL; return -EINVAL;
@ -162,7 +161,7 @@ EXPORT_SYMBOL(acpi_bus_private_data_handler);
int acpi_bus_get_private_data(acpi_handle handle, void **data) int acpi_bus_get_private_data(acpi_handle handle, void **data)
{ {
acpi_status status = AE_OK; acpi_status status;
if (!*data) if (!*data)
return -EINVAL; return -EINVAL;
@ -361,7 +360,7 @@ extern int event_is_open;
int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, u8 type, int data) int acpi_bus_generate_proc_event4(const char *device_class, const char *bus_id, u8 type, int data)
{ {
struct acpi_bus_event *event; struct acpi_bus_event *event;
unsigned long flags = 0; unsigned long flags;
/* drop event on the floor if no one's listening */ /* drop event on the floor if no one's listening */
if (!event_is_open) if (!event_is_open)
@ -400,7 +399,7 @@ EXPORT_SYMBOL(acpi_bus_generate_proc_event);
int acpi_bus_receive_event(struct acpi_bus_event *event) int acpi_bus_receive_event(struct acpi_bus_event *event)
{ {
unsigned long flags = 0; unsigned long flags;
struct acpi_bus_event *entry = NULL; struct acpi_bus_event *entry = NULL;
DECLARE_WAITQUEUE(wait, current); DECLARE_WAITQUEUE(wait, current);
@ -593,7 +592,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
static int __init acpi_bus_init_irq(void) static int __init acpi_bus_init_irq(void)
{ {
acpi_status status = AE_OK; acpi_status status;
union acpi_object arg = { ACPI_TYPE_INTEGER }; union acpi_object arg = { ACPI_TYPE_INTEGER };
struct acpi_object_list arg_list = { 1, &arg }; struct acpi_object_list arg_list = { 1, &arg };
char *message = NULL; char *message = NULL;
@ -640,7 +639,7 @@ u8 acpi_gbl_permanent_mmap;
void __init acpi_early_init(void) void __init acpi_early_init(void)
{ {
acpi_status status = AE_OK; acpi_status status;
if (acpi_disabled) if (acpi_disabled)
return; return;
@ -714,8 +713,8 @@ void __init acpi_early_init(void)
static int __init acpi_bus_init(void) static int __init acpi_bus_init(void)
{ {
int result = 0; int result;
acpi_status status = AE_OK; acpi_status status;
extern acpi_status acpi_os_initialize1(void); extern acpi_status acpi_os_initialize1(void);
acpi_os_initialize1(); acpi_os_initialize1();