On Thu, May 28, 2020 at 6:30 PM Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, May 28, 2020 at 05:53:03PM +0300, Andy Shevchenko wrote: > > On Wed, May 27, 2020 at 01:50:19AM +0300, Serge Semin wrote: > > > Since some DW DMA controllers (like one installed on Baikal-T1 SoC) may > > > have non-uniform DMA capabilities per device channels, let's add > > > the DW DMA specific device_caps callback to expose that specifics up to > > > the DMA consumer. It's a dummy function for now. We'll fill it in with > > > capabilities overrides in the next commits. > > > > I think per se it is not worth to have it separated. Squash into the next one. > > bikeshadding? Actually no. > There is no any difference whether I add a dummy callback, then > fill it in in a following up patch, or have the callback added together > with some content. Let's see what Vinod thinks of it. Until then I'll stick with > the current solution. The rule of thumb that we don't add dead code or code which is useless per se. Go ahead and provide it with some usefulness. -- With Best Regards, Andy Shevchenko