linux-kernel - Re: drivers/mux/mmio.c:76:20: error: variable has incomplete type 'struct reg

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Date:   Fri, 29 Jul 2022 07:06:21 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     kernel test robot <lkp@...el.com>,
        Aswath Govindraju <a-govindraju@...com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org, Vinod Koul <vkoul@...nel.org>
Subject: Re: drivers/mux/mmio.c:76:20: error: variable has incomplete type
 'struct reg_field'



On 7/29/22 06:58, kernel test robot wrote:
> Hi Aswath,
> 
> First bad commit (maybe != root cause):
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   6e2c0490769ef8a95b61304389116ccc85c53e12
> commit: e4d4371253029528c02bfb43a46c252e1c3d035f phy: phy-can-transceiver: Add support for setting mux
> date:   4 months ago
> config: s390-randconfig-r022-20220729 (https://download.01.org/0day-ci/archive/20220729/202207292122.eOyFc13E-lkp@intel.com/config)
> compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 8dfaecc4c24494337933aff9d9166486ca0949f1)
> 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
>         # install s390 cross compiling tool for clang build
>         # apt-get install binutils-s390x-linux-gnu
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e4d4371253029528c02bfb43a46c252e1c3d035f
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout e4d4371253029528c02bfb43a46c252e1c3d035f
>         # 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=s390 SHELL=/bin/bash drivers/mux/
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>

Fix is here:
https://lore.kernel.org/lkml/20220728000550.10495-1-rdunlap@infradead.org/


-- 
~Randy