linux-kernel - Re: [PATCH] Input: mouse: synaptics - change msleep to usleep

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Message-ID: <201611290300.6bgyrZJs%fengguang.wu@intel.com>
Date:   Tue, 29 Nov 2016 03:35:29 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Aniroop Mathur <a.mathur@...sung.com>
Cc:     kbuild-all@...org, mike@...pulab.co.il, grinberg@...pulab.co.il,
        dmitry.torokhov@...il.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org, s.samuel@...sung.com,
        r.mahale@...sung.com, aniroop.mathur@...il.com,
        Aniroop Mathur <a.mathur@...sung.com>
Subject: Re: [PATCH] Input: mouse: synaptics - change msleep to usleep_range
 for small msecs

Hi Aniroop,

[auto build test ERROR on input/next]
[also build test ERROR on v4.9-rc7 next-20161128]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Aniroop-Mathur/Input-mouse-synaptics-change-msleep-to-usleep_range-for-small-msecs/20161129-025754
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: x86_64-acpi-redef (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/input/mouse/synaptics_i2c.c: In function 'synaptics_i2c_reset_config':
>> drivers/input/mouse/synaptics_i2c.c:314:16: error: 'SOFT_RESET_DELAY_MS' undeclared (first use in this function)
      usleep_range(SOFT_RESET_DELAY_MS, SOFT_RESET_DELAY_MS + 100);
                   ^~~~~~~~~~~~~~~~~~~
   drivers/input/mouse/synaptics_i2c.c:314:16: note: each undeclared identifier is reported only once for each function it appears in

vim +/SOFT_RESET_DELAY_MS +314 drivers/input/mouse/synaptics_i2c.c

   308	
   309		/* Reset the Touchpad */
   310		ret = synaptics_i2c_reg_set(client, DEV_COMMAND_REG, RESET_COMMAND);
   311		if (ret) {
   312			dev_err(&client->dev, "Unable to reset device\n");
   313		} else {
 > 314			usleep_range(SOFT_RESET_DELAY_MS, SOFT_RESET_DELAY_MS + 100);
   315			ret = synaptics_i2c_config(client);
   316			if (ret)
   317				dev_err(&client->dev, "Unable to config device\n");

---
0-DAY kernel test infrastructure                Open Source Technology Center
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