linux-kernel - Re: [PATCH 2/3] Input: add driver for Himax hx83112b touchscreen devices

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Date:   Wed, 12 Oct 2022 19:34:11 +0800
From:   kernel test robot <lkp@...el.com>
To:     Job Noorman <job@...rman.info>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Henrik Rydberg <rydberg@...math.org>
Cc:     kbuild-all@...ts.01.org, Luca Weiss <luca@...tu.xyz>,
        linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [PATCH 2/3] Input: add driver for Himax hx83112b touchscreen
 devices

Hi Job,

I love your patch! Perhaps something to improve:

[auto build test WARNING on dtor-input/next]
[also build test WARNING on robh/for-next krzk/for-next krzk-dt/for-next linus/master v6.0 next-20221012]
[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/Job-Noorman/Add-Himax-hx83112b-touchscreen-driver/20221012-031105
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: riscv-randconfig-s051-20221012
compiler: riscv64-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/e63233e843c691ec4a6522e39dfbe6c4e5fa0730
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Job-Noorman/Add-Himax-hx83112b-touchscreen-driver/20221012-031105
        git checkout e63233e843c691ec4a6522e39dfbe6c4e5fa0730
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

sparse warnings: (new ones prefixed by >>)
   WARNING: invalid argument to '-march': '_zihintpause'
>> drivers/input/touchscreen/himax_hx83112b.c:183:21: sparse: sparse: restricted __be16 degrades to integer
   drivers/input/touchscreen/himax_hx83112b.c:183:43: sparse: sparse: restricted __be16 degrades to integer

vim +183 drivers/input/touchscreen/himax_hx83112b.c

   180	
   181	static bool himax_event_point_is_valid(const struct himax_event_point *point)
   182	{
 > 183		return point->x != 0xffff && point->y != 0xffff;
   184	}
   185	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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