linux-kernel - Re: [PATCH v4 11/48] Input: atmel_mxt_ts - add debug for T92 gesture and T93 touch seq msgs

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Date:   Thu, 31 Oct 2019 09:36:42 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Jiada Wang <jiada_wang@...tor.com>
Cc:     kbuild-all@...ts.01.org, jikos@...nel.org,
        benjamin.tissoires@...hat.com, rydberg@...math.org,
        dmitry.torokhov@...il.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, jiada_wang@...tor.com,
        erosca@...adit-jv.com, Andrew_Gabbasov@...tor.com
Subject: Re: [PATCH v4 11/48] Input: atmel_mxt_ts - add debug for T92 gesture
 and T93 touch seq msgs

Hi Jiada,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on input/next]
[cannot apply to v5.4-rc5 next-20191030]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Jiada-Wang/atmel_mxt_ts-misc/20191031-032509
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: x86_64-fedora-25 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   drivers/input/touchscreen/atmel_mxt_ts.c: In function 'mxt_proc_t92_messages':
>> drivers/input/touchscreen/atmel_mxt_ts.c:1127:2: error: implicit declaration of function 'dev_debug'; did you mean 'df_debug'? [-Werror=implicit-function-declaration]
     dev_debug(dev, "T92 long stroke LSTR=%d %d\n",
     ^~~~~~~~~
     df_debug
   cc1: some warnings being treated as errors

vim +1127 drivers/input/touchscreen/atmel_mxt_ts.c

  1121	
  1122	static void mxt_proc_t92_messages(struct mxt_data *data, u8 *msg)
  1123	{
  1124		struct device *dev = &data->client->dev;
  1125		u8 status = msg[1];
  1126	
> 1127		dev_debug(dev, "T92 long stroke LSTR=%d %d\n",
  1128			 (status & 0x80) ? 1 : 0,
  1129			 status & 0x0F);
  1130	}
  1131	

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