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List:       linux-api
Subject:    Re: [PATCH v26 01/12] Linux Random Number Generator
From:       Stephan Mueller <smueller () chronox ! de>
Date:       2019-11-25 6:29:40
Message-ID: 1779530.Tceqp9pKDQ () tauon ! chronox ! de
[Download RAW message or body]

Am Sonntag, 24. November 2019, 23:44:13 CET schrieb kbuild test robot:

Hi kbuild,

> Hi "Stephan,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on char-misc/char-misc-testing]
> [also build test ERROR on v5.4-rc8 next-20191122]
> [if your patch is applied to the wrong git tree, please drop us a note to
> help improve the system. BTW, we also suggest to use '--base' option to
> specify the base tree in git format-patch, please see
> https://stackoverflow.com/a/37406982]
> 
> url:   
> https://github.com/0day-ci/linux/commits/Stephan-M-ller/dev-random-a-new-ap
> proach-with-full-SP800-90B/20191125-042152 base:  
> https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
> b78cda795ac83333293f1bfa3165572a47e550c2 config: sh-allmodconfig (attached
> as .config)
> compiler: sh4-linux-gcc (GCC) 7.4.0
> reproduce:
>         wget
> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
> ~/bin/make.cross chmod +x ~/bin/make.cross
>         # save the attached .config to linux build tree
>         GCC_VERSION=7.4.0 make.cross ARCH=sh
> 
> If you fix the issue, kindly add following tag
> Reported-by: kbuild test robot <lkp@intel.com>
> 
> All error/warnings (new ones prefixed by >>):
> 
>    In file included from include/linux/printk.h:6:0,
>                     from include/linux/kernel.h:15,
>                     from include/asm-generic/bug.h:19,
>                     from arch/sh/include/asm/bug.h:112,
>                     from include/linux/bug.h:5,
>                     from include/linux/mmdebug.h:5,
>                     from include/linux/percpu.h:5,
>                     from include/asm-generic/irq_regs.h:11,
>                     from ./arch/sh/include/generated/asm/irq_regs.h:1,
> 
>                     from drivers/char/lrng/lrng_pool.c:10:
> >> drivers/char/lrng/lrng_pool.c:216:15: error: initialization from
> >> incompatible pointer type [-Werror=incompatible-pointer-types]

The function prototype needs to return an int - I wonder why that did not show 
in my x86 compile run.

It will be fixed in the next set.

>     core_initcall(lrng_init_time_source);
>                   ^
>    include/linux/init.h:197:50: note: in definition of macro
> '___define_initcall' __attribute__((__section__(#__sec ".init"))) = fn;
>                                                      ^~
>    include/linux/init.h:218:28: note: in expansion of macro
> '__define_initcall' #define core_initcall(fn)  __define_initcall(fn, 1)
>                                ^~~~~~~~~~~~~~~~~
> 
> >> drivers/char/lrng/lrng_pool.c:216:1: note: in expansion of macro
> >> 'core_initcall'
>     core_initcall(lrng_init_time_source);
>     ^~~~~~~~~~~~~
>    cc1: some warnings being treated as errors
> 
> vim +216 drivers/char/lrng/lrng_pool.c
> 
>    215
> 
>  > 216	core_initcall(lrng_init_time_source);
> 
>    217
> 
> ---
> 0-DAY kernel test infrastructure                 Open Source Technology
> Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel
> Corporation



Ciao
Stephan


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