On Tue, 9 Jun 2020 14:20:35 +0200 Pierre Morel <pmorel@xxxxxxxxxxxxx> wrote: > On 2020-06-09 09:39, Thomas Huth wrote: > > On 08/06/2020 10.12, Pierre Morel wrote: > >> +static void test_enumerate(void) > >> +{ > >> + test_device_sid = css_enumerate(); > >> + if (test_device_sid & SCHID_ONE) { > >> + report(1, "First device schid: 0x%08x", test_device_sid); > >> + return; > >> + } > >> + > >> + switch (test_device_sid) { > >> + case 0: > >> + report (0, "No I/O device found"); > >> + break; > >> + default: /* 1 or 2 should never happened for STSCH */ > >> + report(0, "Unexpected cc=%d during enumeration", > >> + test_device_sid); > >> + return; > >> + } > > > > Ok, so here is now the test failure for the cc=1 or 2 that should never > > happen. That means currently you print out the CC for this error twice. > > One time should be enough, either here, or use an report_abort() in the > > css_enumerate(), I'd say. > > > > Anyway, can you please replace this switch statement with a "if > > (!test_device_sid)" instead? Or do you plan to add more "case" > > statements later? > > I will use the repor_abort() in the css_enumerate() so there > is only two case, I find a channel or not, so I don't even need the > second if :) . Yeah, testing only for SCHID_ONE present or not makes this a lot less confusing.