Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH nolibc 02/18] tools/nolibc: fix build warning in sys_mmap() when my_syscall6 is not defined | Date | Wed, 31 Aug 2022 11:21:32 -0700 |
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From: Willy Tarreau <w@1wt.eu>
We return -ENOSYS when there's no syscall6() operation, but we must cast it to void* to avoid a warning.
Signed-off-by: Willy Tarreau <w@1wt.eu> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> --- tools/include/nolibc/sys.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h index 08491070387bc..b8c96878c9ce0 100644 --- a/tools/include/nolibc/sys.h +++ b/tools/include/nolibc/sys.h @@ -692,7 +692,7 @@ void *sys_mmap(void *addr, size_t length, int prot, int flags, int fd, { #ifndef my_syscall6 /* Function not implemented. */ - return -ENOSYS; + return (void *)-ENOSYS; #else int n; -- 2.31.1.189.g2e36527f23
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