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Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings

From Fengguang Wu <fengguang.wu@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings
Date 2015-09-14 08:10 +0200
Message-ID <q8v7I-66P-3@gated-at.bofh.it> (permalink)
References <q6LgC-PN-7@gated-at.bofh.it> <q6Oeu-5iY-21@gated-at.bofh.it> <q7p4l-vH-1@gated-at.bofh.it> <q7x1U-3qq-17@gated-at.bofh.it> <q8stb-2fz-1@gated-at.bofh.it>
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Yuantian,

It's cross compiling on ARCH=openrisc.

Thanks,
Fengguang

On Mon, Sep 14, 2015 at 03:02:27AM +0000, Yuantian Tang wrote:
> Hello Tejun,
> 
> The toolchain I used is:
> gcc version 4.8.3 20140401 (prerelease) (Linaro GCC 4.8-2014.04)
> 
> I have not found this warning using this tool chain with -Wuninitialized flag.
> 
> Regards,
> Yuantian 
> 
> > -----Original Message-----
> > From: Tejun Heo [mailto:htejun@gmail.com] On Behalf Of Tejun Heo
> > Sent: Friday, September 11, 2015 9:55 PM
> > To: Tang Yuantian-B29983 <Yuantian.Tang@freescale.com>
> > Cc: hdegoede@redhat.com; linux-ide@vger.kernel.org; linux-
> > kernel@vger.kernel.org; devicetree@vger.kernel.org; Fengguang Wu
> > <fengguang.wu@intel.com>
> > Subject: Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings
> > 
> > Hello, Yuantian.
> > 
> > On Fri, Sep 11, 2015 at 05:27:25AM +0000, Yuantian Tang wrote:
> > > Hi Tejun,
> > >
> > > Could you please take the version 1 patch?
> > > The version 2 patch can't address these warnings, and the version 1 can
> > definitely remove them.
> > > In this case, that would cause any hidden bugs, so no worries.
> > 
> > Ugh... I really hate changes which are made to just work around compiler
> > silliness.  If this is something which goes away with newer gcc, Fengguang can
> > just make it as a known false positive.  Yuantian, which compiler are you
> > using?
> > 
> > Thanks.
> > 
> > --
> > tejun
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Thread

Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Tejun Heo <tj@kernel.org> - 2015-09-09 16:10 +0200
  RE: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Yuantian Tang <Yuantian.Tang@freescale.com> - 2015-09-10 08:20 +0200
  RE: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Yuantian Tang <Yuantian.Tang@freescale.com> - 2015-09-11 07:30 +0200
    Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Tejun Heo <tj@kernel.org> - 2015-09-11 16:00 +0200
      RE: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Yuantian Tang <Yuantian.Tang@freescale.com> - 2015-09-14 05:20 +0200
        Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Fengguang Wu <fengguang.wu@intel.com> - 2015-09-14 08:10 +0200
          RE: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Yuantian Tang <Yuantian.Tang@freescale.com> - 2015-09-14 09:00 +0200
            Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Fengguang Wu <fengguang.wu@intel.com> - 2015-09-14 09:00 +0200
              Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Arnd Bergmann <arnd@arndb.de> - 2015-09-14 09:50 +0200
                Re: [PATCH] ahci: qoriq: fixed using uninitialized variable warnings Tejun Heo <tj@kernel.org> - 2015-09-14 18:10 +0200

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