On Tue, Feb 16, 2021 at 06:10:52PM +0100, Krzysztof Wilczyński wrote: > Hi Dejin, > > Thank you again for all the work here! > > > Add pcim_alloc_irq_vectors(), a device-managed version of > > pci_alloc_irq_vectors(). introducing this function can simplify > > the error handling path in many drivers. > > The second sentence should most likely start with a capital letter. > > Having said that, people might ask - how does it simplify the error > handling path? > > You might have to back this with a line of two to explain how does the > change achieved that, so that when someone looks at the commit message > it would be clear what the benefits of the change were. > Hi Krzysztof, The device-managed function is a conventional concept that every developer knows. So don't worry about this. And I really can't explain its operation mechanism to you in a sentence or two. If you are really interested, you can read the relevant code. I think it is meaningless to add a lot of explanations of general concepts in the commit comments. Maybe it will be better let us put more energy and time on the code. BR, Dejin > Reviewed-by: Krzysztof Wilczyński <kw@xxxxxxxxx> > > Krzysztof