ACPI: add const to acpi_check_resource_conflict()

acpi_check_resource_conflict() doesn't change the resource
it operates on, so the res parameter can be marked const.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 7c1c59ea9ec6..02e8464e480f 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1118,7 +1118,7 @@ __setup("acpi_enforce_resources=", acpi_enforce_resources_setup);
 
 /* Check for resource conflicts between ACPI OperationRegions and native
  * drivers */
-int acpi_check_resource_conflict(struct resource *res)
+int acpi_check_resource_conflict(const struct resource *res)
 {
         struct acpi_res_list *res_list_elem;
         int ioport;