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SubjectRe: [PATCH 0/7] Address most issues when building with W=1
Em Fri, 13 Sep 2019 19:53:20 +0200
Borislav Petkov <bp@alien8.de> escreveu:

> On Fri, Sep 13, 2019 at 11:50:25AM -0300, Mauro Carvalho Chehab wrote:
> > There is a recent discussion at KS ML with regards to use W=1 as default.
> >
> > No idea if this will happen or not, but it doesn't hurt cleaning up W=1
> > warnings from the EDAC subsystem, specially since it helps to cleanup
> > a few things.
> >
> > This patch series addresses most of such warnings. After this series,
> > there will be just two W=1 warnings:
> >
> > 1) i5100 EDAC driver:
> >
> > drivers/edac/i5100_edac.c: In function ‘i5100_read_log’:
> > drivers/edac/i5100_edac.c:487:11: warning: variable ‘ecc_loc’ set but not used [-Wunused-but-set-variable]
> > 487 | unsigned ecc_loc = 0;
> > | ^~~~~~~
> >
> >
> > The ecc_loc contents is filled from MC data, but it is not used anywere.
> > The i5100 MC is very old: the affected code was added in 2008. It should
> > probably be safe to just drop the corresponding data, but, as it may
> > contain some relevant info, I was a little reticent of doing that.
> >
> > 2) Xgene EDAC driver:
> >
> > drivers/edac/xgene_edac.c: In function ‘xgene_edac_rb_report’:
> > drivers/edac/xgene_edac.c:1486:7: warning: variable ‘address’ set but not used [-Wunused-but-set-variable]
> > 1486 | u32 address;
> > | ^~~~~~~
> >
> > I suspect that the content of the address field should actually be used on
> > at least some of the logs.
>
> + Khuong Dinh <khuong@os.amperecomputing.com> for that.

Thanks!

>
> > I may eventually submit patches later to address the above cases, but let's
> > solve first the other cases, as they all sound trivial enough.
> >
> > Mauro Carvalho Chehab (7):
> > EDAC: i5100_edac: get rid of an unused var
> > EDAC: i7300_edac: rename a kernel-doc var description
> > EDAC: i7300_edac: fix a kernel-doc syntax
> > EDAC: i5400_edac: print type at debug message
> > EDAC: i5400_edac: get rid of some unused vars
> > EDAC: sb_edac: get rid of unused vars
> > EDAC: skx_common: get rid of unused type var
> >
> > drivers/edac/i5100_edac.c | 2 --
> > drivers/edac/i5400_edac.c | 15 +++------------
> > drivers/edac/i7300_edac.c | 4 ++--
> > drivers/edac/sb_edac.c | 21 ++++++++-------------
> > drivers/edac/skx_common.c | 5 +----
> > 5 files changed, 14 insertions(+), 33 deletions(-)
>
> Looks ok to me at a quick glance, ACK.
>
> I've already sent the 5.4 pull request to Linus so you could queue those
> after -rc1. It's not like they're urgent or so.

Yeah, that's my plan.

Thanks,
Mauro

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