Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on soc/for-next]
[also build test WARNING on linus/master v5.8-rc7 next-20200728]
[cannot apply to xlnx/master remoteproc/for-next rpmsg/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/peng-fan-nxp-com/remoteproc-elf-support-platform-specific-memory-hook/20200728-173920
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        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
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

   drivers/remoteproc/imx_rproc.c: In function 'imx_rproc_memcpy':
>> drivers/remoteproc/imx_rproc.c:248:1: warning: no return statement in function returning non-void [-Wreturn-type]
     248 | }
         | ^
   drivers/remoteproc/imx_rproc.c: In function 'imx_rproc_memset':
   drivers/remoteproc/imx_rproc.c:253:1: warning: no return statement in function returning non-void [-Wreturn-type]
     253 | }
         | ^

vim +248 drivers/remoteproc/imx_rproc.c

   244	
   245	static void *imx_rproc_memcpy(struct rproc *rproc, void *dest, const void *src, size_t count)
   246	{
   247	       memcpy_toio((void * __iomem)dest, src, count);
 > 248	}
   249	

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org