[linusw-gpio:gpiochip-no-driver-h 5/5] arch/arm/mach-orion5x/board-rd88f5182.c:107:6: error: call to undeclared function 'of_machine_is_compatible'; ISO C99 and later do not support implicit function declarations

[kernel test robot <lkp@xxxxxxxxx>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git gpiochip-no-driver-h
head:   df771cce328bbd37333797d0df3471c2e03ecb03
commit: df771cce328bbd37333797d0df3471c2e03ecb03 [5/5] gpio: Make the legacy <linux/gpio.h> consumer-only
config: arm-mvebu_v5_defconfig (https://download.01.org/0day-ci/archive/20230129/202301290051.LqXniYxY-lkp@xxxxxxxxx/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git/commit/?id=df771cce328bbd37333797d0df3471c2e03ecb03
        git remote add linusw-gpio https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
        git fetch --no-tags linusw-gpio gpiochip-no-driver-h
        git checkout df771cce328bbd37333797d0df3471c2e03ecb03
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> arch/arm/mach-orion5x/board-rd88f5182.c:107:6: error: call to undeclared function 'of_machine_is_compatible'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           if (of_machine_is_compatible("marvell,rd-88f5182-nas"))
               ^
   1 error generated.


vim +/of_machine_is_compatible +107 arch/arm/mach-orion5x/board-rd88f5182.c

065194a06b4187 Thomas Petazzoni 2014-04-22  104  
065194a06b4187 Thomas Petazzoni 2014-04-22  105  static int __init rd88f5182_pci_init(void)
065194a06b4187 Thomas Petazzoni 2014-04-22  106  {
065194a06b4187 Thomas Petazzoni 2014-04-22 @107  	if (of_machine_is_compatible("marvell,rd-88f5182-nas"))
065194a06b4187 Thomas Petazzoni 2014-04-22  108  		pci_common_init(&rd88f5182_pci);
065194a06b4187 Thomas Petazzoni 2014-04-22  109  
065194a06b4187 Thomas Petazzoni 2014-04-22  110  	return 0;
065194a06b4187 Thomas Petazzoni 2014-04-22  111  }
065194a06b4187 Thomas Petazzoni 2014-04-22  112  

:::::: The code at line 107 was first introduced by commit
:::::: 065194a06b4187f9c1f4a37951904534291fb85b ARM: orion5x: convert RD-88F5182 to Device Tree

:::::: TO: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx>
:::::: CC: Jason Cooper <jason@xxxxxxxxxxxxxx>

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