Hi Mylène,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on input/next]
[also build test WARNING on v4.15-rc3 next-20171213]
[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/Myl-ne-Josserand/Input-Add-driver-for-Cypress-Generation-5-touchscreen/20171203-203557
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
reproduce:
        # apt-get install sparse
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)


Please review and possibly fold the followup patch.

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