Re: [PATCH] Input: mouse: synaptics - change msleep to usleep_range for small msecs

From: kbuild test robot <lkp@intel.com>
To: Aniroop Mathur <a.mathur@samsung.com>
Cc: kbuild-all@01.org, mike@compulab.co.il, grinberg@compulab.co.il,
	dmitry.torokhov@gmail.com, linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org, s.samuel@samsung.com,
	r.mahale@samsung.com, aniroop.mathur@gmail.com,
	Aniroop Mathur <a.mathur@samsung.com>
Subject: Re: [PATCH] Input: mouse: synaptics - change msleep to usleep_range for small msecs
Date: Tue, 29 Nov 2016 03:35:29 +0800	[thread overview]
Message-ID: <201611290300.6bgyrZJs%fengguang.wu@intel.com> (raw)
In-Reply-To: <1480354255-2029-1-git-send-email-a.mathur@samsung.com>

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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");

---
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