Hi Johnny,

[auto build test ERROR on input/next]
[also build test ERROR on v4.8-rc3 next-20160824]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/Johnny-Chuang/Input-elants_i2c-get-product-id-on-recovery-mode-for-FW-update/20160824-170047
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/input/touchscreen/elants_i2c.c: In function 'elants_i2c_query_hw_version':
>> drivers/input/touchscreen/elants_i2c.c:322:12: error: 'clent' undeclared (first use in this function)
      dev_err(&clent->dev,
               ^~~~~
   drivers/input/touchscreen/elants_i2c.c:322:12: note: each undeclared identifier is reported only once for each function it appears in

vim +/clent +322 drivers/input/touchscreen/elants_i2c.c

   316	
   317			dev_dbg(&client->dev, "read fw id error=%d, buf=%*phC\n",
   318				error, (int)sizeof(resp), resp);
   319		}
   320	
   321		if (error) {
 > 322			dev_err(&clent->dev,
   323				"Failed to read fw id: %d\n", error);
   324			return error;
   325		}

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