I love your patch! Perhaps something to improve:
[auto build test WARNING on next-20180405]
[cannot apply to input/next v4.16 v4.16-rc7 v4.16-rc6 v4.16]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> drivers/input/mouse/elantech.c:1665:5: sparse: symbol 'elantech_query_info'
>> was not declared. Should it be static?
drivers/input/mouse/elantech.c: In function 'elantech_init':
drivers/input/mouse/elantech.c:1839:9: warning: 'error' may be used
uninitialized in this function [-Wmaybe-uninitialized]
Please review and possibly fold the followup patch.
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation