Hi Jean-Marc,

lkp@intel.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@intel.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?

Thanks,
Miquèl