Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1307511
| From | Michal Marek <mmarek@suse.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] kbuild: Demote 'sign-compare' warning to W=2 |
| Date | 2016-01-12 16:10 +0100 |
| Message-ID | <qQ8K6-2Id-7@gated-at.bofh.it> (permalink) |
| References | <qQ87p-28L-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 2016-01-12 15:24, Lee Jones wrote:
> Ideally, a kernel compile with W=1 enabled should complete cleanly;
> however, when we run one currently we are presented with ~25k warnings.
> 'sign-compare' accounts for ~22k of those ~25k.
>
> In this patch we're demoting 'sign-compare' warnings to W=2, with a view
> to fixing the remaining 3k W=1 warnings required for a clean build.
>
> Arnd adds:
> "As per our discussion, I'd add that this was inadvertedly introduced
> by Behan when he moved the clang specific warnings into an ifdef block
> and did not notice that -Wsign-compare was interpreted by both gcc
> and clang.
>
> Earlier, it was introduced in just the same way by Jan-Simon as part
> of 3d3d6b847420 ("kbuild: LLVMLinux: Adapt warnings for compilation
> with clang")."
>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> Fixes: 26ea6bb1fef0 ("kbuild, LLVMLinux: Supress warnings unless W=1-3")
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Applied to kbuild.git#kbuild.
Michal
Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread
[PATCH] kbuild: Demote 'sign-compare' warning to W=2 Lee Jones <lee.jones@linaro.org> - 2016-01-12 15:30 +0100 Re: [PATCH] kbuild: Demote 'sign-compare' warning to W=2 Michal Marek <mmarek@suse.com> - 2016-01-12 16:10 +0100
csiph-web