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Date:   Fri, 27 Oct 2023 19:39:19 +0800
From:   kernel test robot <lkp@intel.com>
To:     Linhua Xu <Linhua.xu@unisoc.com>,
        Linus Walleij <linus.walleij@linaro.org>
Cc:     oe-kbuild-all@lists.linux.dev, Orson Zhai <orsonzhai@gmail.com>,
        Baolin Wang <baolin.wang@linux.alibaba.com>,
        Chunyan Zhang <zhang.lyra@gmail.com>,
        linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        lh xu <xulh0829@gmail.com>, Linhua Xu <Linhua.Xu@unisoc.com>,
        Zhirong Qiu <zhirong.qiu@unisoc.com>,
        Xiongpeng Wu <xiongpeng.wu@unisoc.com>
Subject: Re: [PATCH V3 4/6] pinctrl: sprd: Increase the range of register
 values
Message-ID: <202310271959.VUpjvnai-lkp@intel.com>
References: <20231027071426.17724-5-Linhua.xu@unisoc.com>
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In-Reply-To: <20231027071426.17724-5-Linhua.xu@unisoc.com>
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Hi Linhua,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linusw-pinctrl/devel]
[also build test WARNING on linusw-pinctrl/for-next linus/master v6.6-rc7 next-20231026]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Linhua-Xu/pinctrl-sprd-Modify-pull-up-parameters/20231027-151737
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20231027071426.17724-5-Linhua.xu%40unisoc.com
patch subject: [PATCH V3 4/6] pinctrl: sprd: Increase the range of register values
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231027/202310271959.VUpjvnai-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231027/202310271959.VUpjvnai-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202310271959.VUpjvnai-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/pinctrl/sprd/pinctrl-sprd.c:29:
>> drivers/pinctrl/sprd/pinctrl-sprd.h:21: warning: "BIT_MASK" redefined
      21 | #define BIT_MASK        GENMASK(7, 0)
         | 
   In file included from include/linux/ratelimit_types.h:5,
                    from include/linux/printk.h:9,
                    from include/asm-generic/bug.h:22,
                    from arch/m68k/include/asm/bug.h:32,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from include/asm-generic/preempt.h:5,
                    from ./arch/m68k/include/generated/asm/preempt.h:1,
                    from include/linux/preempt.h:79,
                    from include/linux/spinlock.h:56,
                    from include/linux/wait.h:9,
                    from include/linux/wait_bit.h:8,
                    from include/linux/fs.h:6,
                    from include/linux/debugfs.h:15,
                    from drivers/pinctrl/sprd/pinctrl-sprd.c:7:
   include/linux/bits.h:9: note: this is the location of the previous definition
       9 | #define BIT_MASK(nr)            (UL(1) << ((nr) % BITS_PER_LONG))
         | 


vim +/BIT_MASK +21 drivers/pinctrl/sprd/pinctrl-sprd.h

    18	
    19	#define NUM_MASK	GENMASK(10, 0)
    20	#define TYPE_MASK	GENMASK(3, 0)
  > 21	#define BIT_MASK	GENMASK(7, 0)
    22	#define WIDTH_MASK	GENMASK(3, 0)
    23	#define REG_MASK	GENMASK(5, 0)
    24	

-- 
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https://github.com/intel/lkp-tests/wiki