Hi Jacky,

FYI, the error/warning still remains.

tree:   https://github.com/Freescale/linux-fslc 5.15-2.1.x-imx
head:   c4c56565f9a812fafee843d7a7248f4991a6b709
commit: 264ab88f12e93e8f2755792771f22da44c9ead9e [14787/18019] LF-6644: soc: imx: Only do lifecycle notify when enter mem mode
config: h8300-randconfig-r005-20221127
compiler: h8300-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/264ab88f12e93e8f2755792771f22da44c9ead9e
        git remote add freescale-fslc https://github.com/Freescale/linux-fslc
        git fetch --no-tags freescale-fslc 5.15-2.1.x-imx
        git checkout 264ab88f12e93e8f2755792771f22da44c9ead9e
        # 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=h8300 SHELL=/bin/bash drivers/soc/imx/

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

All errors (new ones prefixed by >>):

   In file included from include/linux/dev_printk.h:14,
                    from include/linux/device.h:15,
                    from include/linux/node.h:18,
                    from include/linux/cpu.h:17,
                    from drivers/soc/imx/rpmsg_life_cycle.c:6:
   include/linux/scatterlist.h: In function 'sg_set_buf':
   include/asm-generic/page.h:89:51: warning: ordered comparison of pointer with null pointer [-Wextra]
      89 | #define virt_addr_valid(kaddr)  (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \
         |                                                   ^~
   include/linux/compiler.h:78:45: note: in definition of macro 'unlikely'
      78 | # define unlikely(x)    __builtin_expect(!!(x), 0)
         |                                             ^
   include/linux/scatterlist.h:143:9: note: in expansion of macro 'BUG_ON'
     143 |         BUG_ON(!virt_addr_valid(buf));
         |         ^~~~~~
   include/linux/scatterlist.h:143:17: note: in expansion of macro 'virt_addr_valid'
     143 |         BUG_ON(!virt_addr_valid(buf));
         |                 ^~~~~~~~~~~~~~~
   drivers/soc/imx/rpmsg_life_cycle.c: In function 'rpmsg_lifecycle_pm_notify':
>> drivers/soc/imx/rpmsg_life_cycle.c:126:13: error: 'pm_suspend_target_state' undeclared (first use in this function)
     126 |         if (pm_suspend_target_state != PM_SUSPEND_MEM)
         |             ^~~~~~~~~~~~~~~~~~~~~~~
   drivers/soc/imx/rpmsg_life_cycle.c:126:13: note: each undeclared identifier is reported only once for each function it appears in


vim +/pm_suspend_target_state +126 drivers/soc/imx/rpmsg_life_cycle.c

   119	
   120	static int __maybe_unused rpmsg_lifecycle_pm_notify(bool enter)
   121	{
   122		struct pm_rpmsg_data msg;
   123		int ret;
   124	
   125		/* Only need to do lifecycle notify when APD enter mem(HW PD) mode */
 > 126		if (pm_suspend_target_state != PM_SUSPEND_MEM)
   127			return 0;
   128	
   129		msg.data = enter ? PM_RPMSG_SUSPEND : PM_RPMSG_ACTIVE;
   130		msg.header.cate = IMX_RMPSG_LIFECYCLE;
   131		msg.header.major = IMX_RMPSG_MAJOR;
   132		msg.header.minor = IMX_RMPSG_MINOR;
   133		msg.header.type = PM_RPMSG_TYPE;
   134		msg.header.cmd = PM_RPMSG_MODE;
   135	
   136		reinit_completion(&cmd_complete);
   137	
   138		ret = rpmsg_send(life_cycle_rpdev->ept, &msg, sizeof(struct pm_rpmsg_data));
   139		if (ret) {
   140			dev_err(&life_cycle_rpdev->dev, "rpmsg send failed:%d\n", ret);
   141			return ret;
   142		}
   143	
   144		ret = wait_for_completion_timeout(&cmd_complete,
   145						msecs_to_jiffies(RPMSG_TIMEOUT));
   146		if (!ret) {
   147			dev_err(&life_cycle_rpdev->dev, "rpmsg_send timeout!\n");
   148			return -ETIMEDOUT;
   149		}
   150	
   151		return 0;
   152	}
   153	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp