Re: [PATCH v2 2/2] powerpc/pci: Unroll two pass loop when scanning bridges

2017-11-13 Thread Mika Westerberg
On Fri, Nov 10, 2017 at 07:52:30PM +0200, Andy Shevchenko wrote: > The current scanning code is really hard to understand because it calls > the same function in a loop where pass value is changed without any > comments explaining it: > > for (pass = 0; pass < 2; pass++) > for_each_pci_bridg

[PATCH v2 2/2] powerpc/pci: Unroll two pass loop when scanning bridges

2017-11-10 Thread Andy Shevchenko
The current scanning code is really hard to understand because it calls the same function in a loop where pass value is changed without any comments explaining it: for (pass = 0; pass < 2; pass++) for_each_pci_bridge(dev, bus) max = pci_scan_bridge(bus, dev, max, pass); Unfamiliar rea