On Wed, Sep 30, 2020 at 08:58:50AM +0300, Dmitry Osipenko wrote: > 30.09.2020 08:29, Nicolin Chen пишет: > > Hi Dmitry, > > > > On Wed, Sep 30, 2020 at 08:10:07AM +0300, Dmitry Osipenko wrote: > >> 30.09.2020 03:30, Nicolin Chen пишет: > >>> - group->group = iommu_group_alloc(); > >>> + group->group = pci ? pci_device_group(dev) : iommu_group_alloc(); > >> > >> This will be nicer to write as: > >> > >> if (dev_is_pci(dev)) > >> group->group = pci_device_group(dev); > >> else > >> group->group = generic_device_group(dev); > > > > Why is that nicer? I don't feel mine is hard to read at all... > > > > Previously you said that you're going to add USB support, so I assume > there will be something about USB.
I was hoping that it'd work for USB. Yet USB doesn't seem to have an different function for device_group(). > It's also a kinda common style that majority of Tegra drivers use in > upstream kernel. But yours variant is good too if there won't be a need > to change it later on. Okay..I'll use yours then. Thanks
