[PATCH] fix Wunused-function deleting unused static functions in dl_tests

[Aschref Ben-Thabet]

From: Aschref Ben Thabet <aschref.ben-thabet at embedded-brains.de>

the functions dl_close and  dl_call are not needed for this test,
deleting them will avoid the warning of Wunused-function.
---
 testsuites/libtests/dl10/dl-load.c | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/testsuites/libtests/dl10/dl-load.c b/testsuites/libtests/dl10/dl-load.c
index dee1d6e9cc..a9d60a7e5a 100644
--- a/testsuites/libtests/dl10/dl-load.c
+++ b/testsuites/libtests/dl10/dl-load.c
@@ -96,27 +96,6 @@ static void* dl_load_obj(const char* name, bool has_unresolved)
   return handle;
 }
 
-static void dl_close (void* handle)
-{
-  int r;
-  printf ("handle: %p closing\n", handle);
-  r = dlclose (handle);
-  if (r != 0)
-    printf("dlclose failed: %s\n", dlerror());
-  rtems_test_assert (r == 0);
-}
-
-static int dl_call (void* handle, const char* func)
-{
-  call_sig call = dlsym (handle, func);
-  if (call == NULL)
-  {
-    printf("dlsym failed: symbol not found: %s\n", func);
-    return 1;
-  }
-  call ();
-  return 0;
-}
 
 int dl_load_test(void)
 {
-- 
2.26.2