Hi Chris,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on gpio/for-next]
[cannot apply to v5.4-rc1 next-20191003]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Chris-Packham/gpio-brcm-XGS-iProc-GPIO-driver/20191004-093320
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=m68k 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> WARNING: drivers/gpio/gpio-xgs-iproc.o(.data+0x2a): Section mismatch in reference from the variable bcm_iproc_gpio_driver to the variable .init.rodata:bcm_iproc_gpio_of_match
   The variable bcm_iproc_gpio_driver references
   the variable __initconst bcm_iproc_gpio_of_match
   If the reference is valid then annotate the
   variable with or __refdata (see linux/init.h) or name the variable:
   

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