b1b769b0f3
Calling error_report() in a function that takes an Error ** argument is suspicious. Convert a few that are actually help and such to error_printf(). Improves output of -chardev help from qemu-system-x86_64: -chardev help: Available chardev backend types: serial ... to Available chardev backend types: serial ... Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20181017082702.5581-8-armbru@redhat.com>