Should -Wmaybe-uninitialized be included in -Wall?

[Andi Kleen]

> No.  People expect that -Werror turns warnings into errors.
> That is what we have documented for years.
> Starting to special case these things is a royal road to confusion,
> and a slippery slope.

Ok, I will keep removing -Werrors from Makefiles then.

FWIW basically -Werror -Wall defines a compiler version specific
variant of C. May be great for individual developers, but it's always
a serious mistake in any distributed Makefile.

-Andi