On Mon, Jun 15, 2020 at 10:33:12PM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> master
> head: b3a9e3b9622ae10064826dccb4f7a52bd88c7407
> commit: e44ab4e14d6f4c448ae555132090c1a116b19e5c regmap: Simplify
> implementation of the regmap_read_poll_timeout() macro
> date: 8 weeks ago
> config: arm-randconfig-r022-20200615 (attached as .config)
> compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project
> 3d8149c2a1228609fd7d7c91a04681304a2f0ca9)
> 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 arm cross compiling tool for clang build
> # apt-get install binutils-arm-linux-gnueabi
> git checkout e44ab4e14d6f4c448ae555132090c1a116b19e5c
> # save the attached .config to linux build tree
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot
>
Hi
I sent a patch to fix it, and now the patch is currently under review.
https://lkml.org/lkml/2020/6/4/606
BR,
Dejin
> All warnings (new ones prefixed by >>, old ones prefixed by <<):
>
> >> drivers/reset/reset-intel-gw.c:18:9: warning: 'REG_OFFSET' macro redefined
> >> [-Wmacro-redefined]
> #define REG_OFFSET GENMASK(31, 16)
> ^
> arch/arm/mach-ixp4xx/include/mach/platform.h:25:9: note: previous definition
> is here
> #define REG_OFFSET 3
> ^
> 1 warning generated.
>
> vim +/REG_OFFSET +18 drivers/reset/reset-intel-gw.c
>
> c9aef213e38cde Dilip Kota 2020-01-03 17
> c9aef213e38cde Dilip Kota 2020-01-03 @18 #define REG_OFFSET GENMASK(31, 16)
> c9aef213e38cde Dilip Kota 2020-01-03 19 #define BIT_OFFSET GENMASK(15, 8)
> c9aef213e38cde Dilip Kota 2020-01-03 20 #define STAT_BIT_OFFSET
> GENMASK(7, 0)
> c9aef213e38cde Dilip Kota 2020-01-03 21
>
> :: The code at line 18 was first introduced by commit
> :: c9aef213e38cde27d4689a5cbe25a7c1b1db9fad reset: intel: Add system
> reset controller driver
>
> :: TO: Dilip Kota
> :: CC: Philipp Zabel
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
