On 5/12/20 3:08 AM, Frank Wang wrote: > Hi Marek, > > On 2020/5/11 17:48, Marek Vasut wrote: >> On 5/11/20 9:57 AM, Frank Wang wrote: >> [...] >> >>> @@ -394,6 +407,12 @@ static int dwc3_glue_probe(struct udevice *dev) >>> if (ret) >>> return ret; >>> + if (glue->resets.count < 1) { >> This condition is only true if count == 0 ? >> What's the purpose of this test ? > > For previous dts of the Linux kernel, the reset phandles were in > dwc3-glue nodes, however, they are moved recently into dwc3 that is a > child node of dwc3-glue. > > So the above codes is to make compatible.
Why doesn't it check for count == 0 then ?