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

Some minor improvements in error handling, but overall it was mostly dead
code.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index b0337d314604..5718566e00f9 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -255,12 +255,10 @@ acpi_parse_memory_affinity(struct acpi_subtable_header * header,
 
 static int __init acpi_parse_srat(struct acpi_table_header *table)
 {
-        struct acpi_table_srat *srat;
-
         if (!table)
                 return -EINVAL;
 
-        srat = (struct acpi_table_srat *)table;
+        /* Real work done in acpi_table_parse_srat below. */
 
         return 0;
 }