[PATCH] selftests/seccomp: Fix pointer type mismatch in uprobe function declarations

[WangYuli]

From: WangYuli <wangyl5...@chinaunicom.cn>

Add __nocf_check attribute to probed_uretprobe on x86_64 to match
probed_uprobe's function signature.

[ Fix follow error with gcc-15: ]
    CC       seccomp_bpf
  seccomp_bpf.c: In function ‘UPROBE_setup’:
  seccomp_bpf.c:5175:74: error: pointer type mismatch in conditional expression 
[-Wincompatible-pointer-types]
   5175 |         offset = get_uprobe_offset(variant->uretprobe ? 
probed_uretprobe : probed_uprobe);
        |                                                                       
   ^
  seccomp_bpf.c:5175:57: note: first expression has type ‘int (*)(void)’
   5175 |         offset = get_uprobe_offset(variant->uretprobe ? 
probed_uretprobe : probed_uprobe);
        |                                                         
^~~~~~~~~~~~~~~~
  seccomp_bpf.c:5175:76: note: second expression has type ‘int 
(__attribute__((nocf_check)) *)(void)’
   5175 |         offset = get_uprobe_offset(variant->uretprobe ? 
probed_uretprobe : probed_uprobe);
        |                                                                       
     ^~~~~~~~~~~~~

Signed-off-by: WangYuli <wangyl5...@chinaunicom.cn>
Signed-off-by: WangYuli <wangy...@aosc.io>
---
 tools/testing/selftests/seccomp/seccomp_bpf.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c 
b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 874f17763536..19df80d18619 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -5057,17 +5057,23 @@ __naked __nocf_check noinline int probed_uprobe(void)
 }
 #pragma GCC diagnostic pop
 
-#else
+int __nocf_check noinline probed_uretprobe(void)
+{
+       return 1;
+}
+
+#else /* !__x86_64__ */
+
 noinline int probed_uprobe(void)
 {
        return 1;
 }
-#endif
 
 noinline int probed_uretprobe(void)
 {
        return 1;
 }
+#endif /* __x86_64__ */
 
 static int parse_uint_from_file(const char *file, const char *fmt)
 {
-- 
2.51.0