core: remove unused variable in scan_highmem_area()

Remove a completely unused variable giving a "set but not used"
warning.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --git a/core/mem/init.c b/core/mem/init.c
index 2951bb0..abfe23a 100644 (file)
--- a/core/mem/init.c
+++ b/core/mem/init.c
@@ -15,7 +15,6 @@ extern char free_high_memory[];
 int scan_highmem_area(void *data, addr_t start, addr_t len, bool is_ram)
 {
        struct free_arena_header *fp;
-       addr_t end;
 
        (void)data;
 
@@ -31,7 +30,6 @@ int scan_highmem_area(void *data, addr_t start, addr_t len, bool is_ram)
        }
        if (len > E820_MEM_MAX - start)
                len = E820_MEM_MAX - start;
-       end = start + len;
 
        if (len >= 2 * sizeof(struct arena_header)) {
                fp = (struct free_arena_header *)start;