Sparse has a few extra checkers for some functions.
The one for memset has its own helper the retrieve its 3rd arguments.
Remove this helper and use the generic ptr_list_nth() instead.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
sparse.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/sparse.c b/sparse.c
index 151eaf4ef5ed..9d62d4fe4fc4 100644
--- a/sparse.c
+++ b/sparse.c
@@ -163,20 +163,9 @@ static void check_byte_count(struct instruction *insn, pseudo_t count)
/* OK, we could try to do the range analysis here */
}
-static pseudo_t argument(struct instruction *call, unsigned int argno)
-{
- pseudo_t args[8];
- struct ptr_list *arg_list = (struct ptr_list *) call->arguments;
-
- argno--;
- if (linearize_ptr_list(arg_list, (void *)args, 8) > argno)
- return args[argno];
- return NULL;
-}
-
static void check_memset(struct instruction *insn)
{
- check_byte_count(insn, argument(insn, 3));
+ check_byte_count(insn, ptr_list_nth(insn->arguments, 3));
}
#define check_memcpy check_memset
--
2.30.0
