[freescale-fslc:pr/621 6157/20208] drivers/soc/imx/soc-imx8m.c:279:5: warning: no previous prototype for 'check_m4_enabled'

[freescale-fslc:pr/621 6157/20208] drivers/soc/imx/soc-imx8m.c:279:5: warning: no previous prototype for 'check_m4_enabled'

[kernel test robot]

Hi Dong,

FYI, the error/warning still remains.

tree:   https://github.com/Freescale/linux-fslc pr/621
head:   b9ae52e89c61eed5d446a9693d8bf0f55a5323e7
commit: afbf4e009ee7f83d492eabf1144fed73e9112a42 [6157/20208] Merge branch 'clock/next' into next
config: ia64-buildonly-randconfig-r004-20230205 (https://download.01.org/0day-ci/archive/20230205/202302051750.Stz3dbUr-lkp@intel.com/config)
compiler: ia64-linux-gcc (GCC) 12.1.0
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
        # https://github.com/Freescale/linux-fslc/commit/afbf4e009ee7f83d492eabf1144fed73e9112a42
        git remote add freescale-fslc https://github.com/Freescale/linux-fslc
        git fetch --no-tags freescale-fslc pr/621
        git checkout afbf4e009ee7f83d492eabf1144fed73e9112a42
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash drivers/dma/ drivers/irqchip/ drivers/mtd/nand/raw/gpmi-nand/ drivers/pci/controller/mobiveil/ drivers/soc/imx/

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

All warnings (new ones prefixed by >>):

>> drivers/soc/imx/soc-imx8m.c:279:5: warning: no previous prototype for 'check_m4_enabled' [-Wmissing-prototypes]
     279 | int check_m4_enabled(void)
         |     ^~~~~~~~~~~~~~~~


vim +/check_m4_enabled +279 drivers/soc/imx/soc-imx8m.c

d1e806347e888e Dong Aisheng 2019-04-19  278  
d1e806347e888e Dong Aisheng 2019-04-19 @279  int check_m4_enabled(void)

:::::: The code at line 279 was first introduced by commit
:::::: d1e806347e888e13d6fdddb28275dbce7fd9f780 soc: imx: fix build error of missing imx_src_is_m4_enabled

:::::: TO: Dong Aisheng <aisheng.dong@nxp.com>
:::::: CC: Dong Aisheng <aisheng.dong@nxp.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests