linux-kernel - Re: [PATCH] Remove explicit return type cast

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Date:   Thu, 3 Aug 2017 16:23:07 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     hari prasath <gehariprasath@...il.com>
Cc:     kbuild test robot <lkp@...el.com>, devel@...verdev.osuosl.org,
        Derek Robson <robsonde@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org,
        Joseph Wright <rjosephwright@...il.com>,
        linux@...f-entwicklungen.de, kbuild-all@...org,
        Colin Ian King <colin.king@...onical.com>
Subject: Re: [PATCH] Remove explicit return type cast

On Thu, Aug 03, 2017 at 06:23:54PM +0530, hari prasath wrote:
> On 3 August 2017 at 11:52, kbuild test robot <lkp@...el.com> wrote:
> > Hi Hari,
> >
> > [auto build test WARNING on staging/staging-testing]
> > [also build test WARNING on next-20170802]
> > [cannot apply to v4.13-rc3]
> > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> >
> > url:    https://github.com/0day-ci/linux/commits/Hari-Prasath/Remove-explicit-return-type-cast/20170803-080312
> > config: blackfin-allyesconfig (attached as .config)
> > compiler: bfin-uclinux-gcc (GCC) 6.2.0
> > reproduce:
> >         wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # save the attached .config to linux build tree
> >         make.cross ARCH=blackfin
> >
> 
> >> I tried these steps, it's giving me build error as below.
> 

You don't need to cross compile on blackfin to get the warning.  Just
use the normal compiler.

regards,
dan carpenter