Since commit fb01ff635efd ("tools/nolibc: keep brk(), sbrk(), mmap()
away from __sysret()") the implementation of mmap() does not use the
__sysret() macro anymore.

Remove the outdated comment.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 tools/include/nolibc/sys/mman.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/tools/include/nolibc/sys/mman.h b/tools/include/nolibc/sys/mman.h
index 5228751b458c..77084ac3405a 100644
--- a/tools/include/nolibc/sys/mman.h
+++ b/tools/include/nolibc/sys/mman.h
@@ -31,11 +31,6 @@ void *sys_mmap(void *addr, size_t length, int prot, int flags, int fd,
 }
 #endif
 
-/* Note that on Linux, MAP_FAILED is -1 so we can use the generic __sysret()
- * which returns -1 upon error and still satisfy user land that checks for
- * MAP_FAILED.
- */
-
 static __attribute__((unused))
 void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset)
 {

---
base-commit: 2602949b22330f1275138e2b5aea5d49126b9757
change-id: 20251028-nolibc-map-failed-comment-d1a49bbb50bd

Best regards,
-- 
Thomas Weißschuh <linux@weissschuh.net>