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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kbuild test robot <lkp@intel.com>,
	kbuild-all@lists.01.org,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-next:master 7020/7467] drivers/mtd/mtdpart.c:318:5: sparse: sparse: symbol '__del_mtd_partitions' was not declared. Should it be static?
Date: Wed, 11 Mar 2020 14:57:29 +0100	[thread overview]
Message-ID: <20200311145729.4bf95be4@xps13> (raw)
In-Reply-To: <20200310183308.fc664e38002f1ff596b1ddb1@linux-foundation.org>

Hello,

Andrew Morton <akpm@linux-foundation.org> wrote on Tue, 10 Mar 2020
18:33:08 -0700:

> On Wed, 11 Mar 2020 08:12:05 +0800 kbuild test robot <lkp@intel.com> wrote:
> 
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > head:   134546626849cd6852d6d4bf8f207b5fbc54261b
> > commit: 57b8b2d03dbd17e5d3c03489d7cd7985ea8286a0 [7020/7467] mtd: implement proper partition handling
> > reproduce:
> >         # apt-get install sparse
> >         # sparse version: v0.6.1-174-g094d5a94-dirty
> >         git checkout 57b8b2d03dbd17e5d3c03489d7cd7985ea8286a0
> >         make ARCH=x86_64 allmodconfig
> >         make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
> > 
> > If you fix the issue, kindly add following tag
> > Reported-by: kbuild test robot <lkp@intel.com>
> > 
> > 
> > sparse warnings: (new ones prefixed by >>)
> >   
> > >> drivers/mtd/mtdpart.c:318:5: sparse: sparse: symbol '__del_mtd_partitions' was not declared. Should it be static?  
> > 
> > Please review and possibly fold the followup patch.
> >   
> 
> Something has gone screwy lately.  This is not a -mm patch and I've
> never seen it before!
> 
> Let's Cc the author, Miquel.

This is indeed a patch that I applied recently on mtd/next, pulled in
linux-next. I have no idea why you did receive this bug report though
:)

That was actually the first time working with sparse for me, it took me
some time (and a lot of build time) to figure out that I had to use the
exact same sparse version has you in order to get the warning (I was
using Ubuntu's stable 0.6.0-3 version).

However I got it working and fixed this trivial but real issue in my
code.


Thanks,
Miquèl


      reply	other threads:[~2020-03-11 13:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-11  0:12 [linux-next:master 7020/7467] drivers/mtd/mtdpart.c:318:5: sparse: sparse: symbol '__del_mtd_partitions' was not declared. Should it be static? kbuild test robot
2020-03-11  0:12 ` [RFC PATCH linux-next] mtd: __del_mtd_partitions() can be static kbuild test robot
2020-03-11  1:33 ` [linux-next:master 7020/7467] drivers/mtd/mtdpart.c:318:5: sparse: sparse: symbol '__del_mtd_partitions' was not declared. Should it be static? Andrew Morton
2020-03-11 13:57   ` Miquel Raynal [this message]

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