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 44bddc5bc6adfae35187586a2c05ed5d72a7041e..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)