gcc-4.6: ACPI: fix unused but set variables in ACPI

[net-next-2.6.git] / drivers / acpi / osl.c

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 78418ce4fc78a5cf99203e7890f81f36e23a10a8..03017b1eb38bb9b8d667074158cd5df33b102e36 100644 (file)
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -141,15 +141,14 @@ static struct osi_linux {
 static void __init acpi_request_region (struct acpi_generic_address *addr,
        unsigned int length, char *desc)
 {
-       struct resource *res;
-
        if (!addr->address || !length)
                return;
 
+       /* Resources are never freed */
        if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_IO)
-               res = request_region(addr->address, length, desc);
+               request_region(addr->address, length, desc);
        else if (addr->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
-               res = request_mem_region(addr->address, length, desc);
+               request_mem_region(addr->address, length, desc);
 }
 
 static int __init acpi_reserve_resources(void)
@@ -1064,26 +1063,6 @@ static int __init acpi_serialize_setup(char *str)
 
 __setup("acpi_serialize", acpi_serialize_setup);
 
-/*
- * Wake and Run-Time GPES are expected to be separate.
- * We disable wake-GPEs at run-time to prevent spurious
- * interrupts.
- *
- * However, if a system exists that shares Wake and
- * Run-time events on the same GPE this flag is available
- * to tell Linux to keep the wake-time GPEs enabled at run-time.
- */
-static int __init acpi_wake_gpes_always_on_setup(char *str)
-{
-       printk(KERN_INFO PREFIX "wake GPEs not disabled\n");
-
-       acpi_gbl_leave_wake_gpes_disabled = FALSE;
-
-       return 1;
-}
-
-__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
-
 /* Check of resource interference between native drivers and ACPI
  * OperationRegions (SystemIO and System Memory only).
  * IO ports and memory declared in ACPI might be used by the ACPI subsystem