Quoting Lee Jones (2021-02-12 13:26:30) > On Fri, 12 Feb 2021, Lee Jones wrote: > > > The alternative is to not worry about it and review the slow drip of > > fixes that will occur as a result. The issues I just fixed were built > > up over years. They won't get to that level again. > > > > In my mind contributors should be compiling their submissions with W=1 > > enabled by default. I'm fairly sure the auto-builders do this now. That's good. > > > > Once W=1 warnings are down to an acceptable level in the kernel as a > > whole, we can provide some guidance in SubmittingPatches (or similar) > > on how to enable them (hint: you add "W=1" on the compile line). > > > > Enabling W=1 in the default build will only serve to annoy Linus IMHO. > > If he wants them to be enabled by default, they wouldn't be W=1 in the > > first place, they'd be W=0 which *is* the default build. > > Just to add real quick - my advice is to enable them for yourself and > send back any issues along with your normal review. A W=1 issue is no > different to a semantic or coding style one. > I'd like to enable it for only files under drivers/clk/ but it doesn't seem to work. I'm not asking to enable it at the toplevel Makefile. I'm asking to enable it for drivers/clk/ so nobody has to think about it now that you've done the hard work of getting the numbers in this directory down to zero or close to zero.