[soc:pxa-multiplatform-5.18 44/49] cc1: warning: arch/arm/plat-pxa/include: No such file or directory

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git pxa-multiplatform-5.18
head:   bafe674c95e7e72094bdbeab22affaf87976929e
commit: 77a3a994331011ba528308d0950aefb512d93a33 [44/49] ARM: pxa: move plat-pxa to drivers/soc/
config: arm-randconfig-r036-20220427 (https://download.01.org/0day-ci/archive/20220429/202204290831.oyv4sU8a-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?id=77a3a994331011ba528308d0950aefb512d93a33
        git remote add soc https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
        git fetch --no-tags soc pxa-multiplatform-5.18
        git checkout 77a3a994331011ba528308d0950aefb512d93a33
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

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

All warnings (new ones prefixed by >>):

>> cc1: warning: arch/arm/plat-pxa/include: No such file or directory [-Wmissing-include-dirs]
--
>> cc1: warning: arch/arm/plat-pxa/include: No such file or directory [-Wmissing-include-dirs]
   arch/arm/mach-mmp/time.c:177:13: warning: no previous prototype for 'mmp_timer_init' [-Wmissing-prototypes]
     177 | void __init mmp_timer_init(int irq, unsigned long rate)
         |             ^~~~~~~~~~~~~~

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