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authorAndi Kleen <andi@firstfloor.org>2010-07-20 15:18:36 -0700
committerLen Brown <len.brown@intel.com>2010-08-15 00:53:08 -0400
commitcfa806f059801dbe7e435745eb2e187c8bfe1e7f (patch)
tree9c99026f29b863ca0541699e45349b8fa40ea93a /drivers/acpi/osl.c
parent43d9f87b79804f2d75d9d8a81c862b179f055a15 (diff)
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>
Diffstat (limited to 'drivers/acpi/osl.c')
-rw-r--r--drivers/acpi/osl.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 44bddc5bc6ad..03017b1eb38b 100644
--- 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)