linux-kernel - Re: [PATCH 6/6] input: touchscreen: zinitix: Add touchkey support

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Date:   Wed, 10 Nov 2021 14:01:46 +0800
From:   kernel test robot <lkp@...el.com>
To:     Nikita Travkin <nikita@...n.ru>, dmitry.torokhov@...il.com
Cc:     kbuild-all@...ts.01.org, robh+dt@...nel.org,
        Michael.Srba@...nam.cz, linus.walleij@...aro.org,
        broonie@...nel.org, linux-input@...r.kernel.org,
        devicetree@...r.kernel.org, phone-devel@...r.kernel.org,
        linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 6/6] input: touchscreen: zinitix: Add touchkey support

Hi Nikita,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on dtor-input/next]
[also build test WARNING on robh/for-next hid/for-next linus/master v5.15 next-20211109]
[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]

url:    https://github.com/0day-ci/linux/commits/Nikita-Travkin/Add-touch-keys-support-to-the-Zinitix-touch-driver/20211028-031652
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: i386-randconfig-s001-20211027 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/4d4045dad42ed26b0dba61827ffddcd453601895
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Nikita-Travkin/Add-touch-keys-support-to-the-Zinitix-touch-driver/20211028-031652
        git checkout 4d4045dad42ed26b0dba61827ffddcd453601895
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/input/touchscreen/

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


sparse warnings: (new ones prefixed by >>)
>> drivers/input/touchscreen/zinitix.c:350:57: sparse: sparse: restricted __le16 degrades to integer
   drivers/input/touchscreen/zinitix.c:371:24: sparse: sparse: restricted __le16 degrades to integer

vim +350 drivers/input/touchscreen/zinitix.c

   343	
   344	static void zinitix_report_keys(struct bt541_ts_data *bt541, __le16 icon_events)
   345	{
   346		int i;
   347	
   348		for (i = 0; i < bt541->num_keycodes; i++)
   349			input_report_key(bt541->input_dev,
 > 350					 bt541->keycodes[i], !!(icon_events & BIT(i)));
   351	}
   352	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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