Sean Anderson authored 3 years ago and Tom Rini committed 3 years ago

There are no system calls in U-Boot, but ENOSYS is still allowed (and
preferred since 42a26687 ("dm: core: Document the common error codes")).
Silence this warning.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>