On 06/12/19 04:41, linmiaohe wrote: > Wanpeng Li <kernellwp@xxxxxxxxx> wrote: >>> >>>> >>>> I personally just prefer to remove the “default” case and change this “return 0;” to “return 1;”. >>>> But it’s a matter of taste of course. >>>> >>> Yes. As what " Turnip greens, all have love " said. ^_^ >> >> Actually it is a great appreciated to introduce something more useful instead of tons of cleanups, I saw guys did one cleanup and can incur several bugs before. >> > I'd like to introduce something more useful, but side corner cleanups may be hard to > found out something to introduce. And such cleanups can also be validated by code inspection > to avoid something bad. Many thanks. > Yeah, I think you have been doing a good job. Usually, when the cleanups introduce bugs there are many other "suspicious" things. For me it's clear that you're learning the code and not just messing around. Paolo