Re: [patch] compiler, clang: suppress warning for unused static inline functions

From	Matthias Kaehlcke <mka@chromium.org>
Newsgroups	linux.kernel
Subject	Re: [patch] compiler, clang: suppress warning for unused static inline functions
Date	2017-05-25 20:00 +0200
Message-ID	<tL5df-2O0-3@gated-at.bofh.it> (permalink)
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Hi Joe,

El Thu, May 25, 2017 at 09:48:53AM -0700 Joe Perches ha dit:

> On Thu, 2017-05-25 at 09:14 -0700, Matthias Kaehlcke wrote:
> > clang doesn't raise
> > warnings about unused static inline functions in headers.
> 
> Is any "#include" file a "header" to clang or only "*.h" files?
> 
> For instance:
> 
> The kernel has ~500 .c files that other .c files #include.
> Are unused inline functions in those .c files reported?

Any "#include" file is a "header" to clang, no warnings are generated
for unused inline functions in included .c files.

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Re: [patch] compiler, clang: suppress warning for unused static  inline functions Ingo Molnar <mingo@kernel.org> - 2017-05-25 08:00 +0200
  Re: [patch] compiler, clang: suppress warning for unused static  inline functions Matthias Kaehlcke <mka@chromium.org> - 2017-05-25 18:20 +0200
    Re: [patch] compiler, clang: suppress warning for unused static  inline functions Joe Perches <joe@perches.com> - 2017-05-25 18:50 +0200
      Re: [patch] compiler, clang: suppress warning for unused static  inline functions Matthias Kaehlcke <mka@chromium.org> - 2017-05-25 20:00 +0200

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