On Thu, Jan 14, 2021 at 4:30 PM Sergei Shtylyov <sergei.shtylyov@xxxxxxxxx> wrote: [...] > > > > What does this 'MBR' mean? I am a novice~~~ > > Generally speaking, Master Boot Record. But I also use it to send you My > Best Regards. :-) Haha~, > > So, is it better to replace 'platform_get_irq' with > > 'platform_get_irq_optional' here? > > No. You should stop overriding the result to -ENOENT and pass the result > up the call chain instead. In order to do it, you should only check for (irq < 0). Well, I didn't even notice this. It does seem to be another problem... --- Best Regards Menglong Dong
