1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index e11090d462d2..ce945d4845fc 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -240,7 +240,7 @@ extern int pnpacpi_disabled;
 #define PXM_INVAL       (-1)
 #define NID_INVAL       (-1)
 
-int acpi_check_resource_conflict(struct resource *res);
+int acpi_check_resource_conflict(const struct resource *res);
 
 int acpi_check_region(resource_size_t start, resource_size_t n,
                       const char *name);