[PATCH] branch tracer: fix freak link error

[Steven Rostedt]

On Fri, 12 Feb 2016 22:52:10 +0100
Arnd Bergmann <arnd at arndb.de> wrote:

> On Friday 12 February 2016 22:49:07 Arnd Bergmann wrote:
> > Now I have to check if it does anything to the spurious "maybe-uninitialized"
> > warnings that I saw creeping in with PROFILE_ALL_BRANCHES. My guess is
> > that it doesn't fix them (I submitted a patch to turn off those
> > warnings today when PROFILE_ALL_BRANCHES is set), but I'll try anyway.   
> 
> Ok, that was easy: they are all still there, so we still need to
> pass -Wno-maybe-uninitialized when using PROFILE_ALL_BRANCHES to
> avoid flooding the log with useless warnings.

Yeah, those warnings were the reason I turned PROFILE_ALL_BRANCHES into
a tristate and not a boolean, otherwise a make allmodconfig or
allyesconfig would enable it and spam the compile with those warnings.

I simply ignore them, so adding a way to turn them off when that is
enabled is probably a good idea.

-- Steve