linux-kernel - Re: [mtd:mtd/next 10/11] drivers/mtd/mtdoops.c:244:39: warning: format specifies type 'long' but the argument has type 'unsigned int'

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Message-ID: <CAL3wywUBghrRqDgnPTe4g2XK8nkJkw+8H64f-NE6kNAwDC6JYw@mail.gmail.com>
Date:   Thu, 21 Apr 2022 15:22:26 -0700
From:   Jean-Marc Eurin <jmeurin@...gle.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>
Cc:     kernel test robot <lkp@...el.com>, llvm@...ts.linux.dev,
        kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: Re: [mtd:mtd/next 10/11] drivers/mtd/mtdoops.c:244:39: warning:
 format specifies type 'long' but the argument has type 'unsigned int'

On Thu, Apr 21, 2022 at 6:48 AM Miquel Raynal <miquel.raynal@...tlin.com> wrote:
>
> Hi Jean-Marc,
>
> lkp@...el.com wrote on Thu, 21 Apr 2022 21:22:47 +0800:
>
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
> > head:   f812679fab605b3d5b853ed24a81dabb222ea23a
> > commit: 0629fcef16d703d384f76cb2c2c3a119a9149a34 [10/11] mtd: mtdoops: Create a header structure for the saved mtdoops.
> > config: hexagon-randconfig-r045-20220420 (https://download.01.org/0day-ci/archive/20220421/202204212106.9R1ylUB7-lkp@intel.com/config)
> > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b)
> > reproduce (this is a W=1 build):
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git/commit/?id=0629fcef16d703d384f76cb2c2c3a119a9149a34
> >         git remote add mtd https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git
> >         git fetch --no-tags mtd mtd/next
> >         git checkout 0629fcef16d703d384f76cb2c2c3a119a9149a34
> >         # save the config file
> >         mkdir build_dir && cp config build_dir/.config
> >         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/mtd/
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@...el.com>
> >
> > All warnings (new ones prefixed by >>):
> >
> > >> drivers/mtd/mtdoops.c:244:39: warning: format specifies type 'long' but the argument has type 'unsigned int' [-Wformat]
> >                                   page * record_size, retlen, sizeof(hdr), ret);
> >                                                               ^~~~~~~~~~~
> >    include/linux/printk.h:446:60: note: expanded from macro 'printk'
> >    #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
> >                                                        ~~~    ^~~~~~~~~~~
> >    include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap'
> >                    _p_func(_fmt, ##__VA_ARGS__);                           \
> >                            ~~~~    ^~~~~~~~~~~
> >    1 warning generated.
>
> I've dropped the series for now. Please have a look at the reports and
> propose a new version when this is fixed?

Sorry about that, I had made that change based on this suggestion
https://lore.kernel.org/all/202203310648.it4f2xXD-lkp@intel.com/ :-)

I'll send another set.

Thanks,

Jean-Marc

>
> Thanks,
> Miquèl