[freescale-fslc:5.15-2.2.x-imx 6157/24604] drivers/soc/imx/soc-imx8m.c:279:5: warning: no previous prototype for function 'check_m4_enabled'

[kernel test robot <lkp@intel.com>]

Hi Dong,

FYI, the error/warning still remains.

tree:   https://github.com/Freescale/linux-fslc 5.15-2.2.x-imx
head:   7c13adcd3af7dcd541144655102e1cdb941ad538
commit: afbf4e009ee7f83d492eabf1144fed73e9112a42 [6157/24604] Merge branch 'clock/next' into next
config: riscv-randconfig-r016-20230831 (https://download.01.org/0day-ci/archive/20230831/202308311407.HNQrn7c3-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230831/202308311407.HNQrn7c3-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308311407.HNQrn7c3-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/soc/imx/soc-imx8m.c:279:5: warning: no previous prototype for function 'check_m4_enabled' [-Wmissing-prototypes]
     279 | int check_m4_enabled(void)
         |     ^
   drivers/soc/imx/soc-imx8m.c:279:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     279 | int check_m4_enabled(void)
         | ^
         | static 
   1 warning generated.


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>

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