tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   e47eb90a0a9ae20b82635b9b99a8d0979b757ad8
commit: e2093f5df2381effc84a7dd0414443d972b4c7af [3399/4736] cpufreq: amd-pstate: Add test module for amd-pstate driver
config: i386-randconfig-s001-20220905
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e2093f5df2381effc84a7dd0414443d972b4c7af
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout e2093f5df2381effc84a7dd0414443d972b4c7af
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/cpufreq/

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

sparse warnings: (new ones prefixed by >>)
>> drivers/cpufreq/amd-pstate-ut.c:74:40: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected int @@     got restricted fmode_t [usertype] @@
   drivers/cpufreq/amd-pstate-ut.c:74:40: sparse:     expected int
   drivers/cpufreq/amd-pstate-ut.c:74:40: sparse:     got restricted fmode_t [usertype]

vim +74 drivers/cpufreq/amd-pstate-ut.c

    63	
    64	static bool get_shared_mem(void)
    65	{
    66		bool result = false;
    67		char path[] = "/sys/module/amd_pstate/parameters/shared_mem";
    68		char buf[5] = {0};
    69		struct file *filp = NULL;
    70		loff_t pos = 0;
    71		ssize_t ret;
    72	
    73		if (!boot_cpu_has(X86_FEATURE_CPPC)) {
  > 74			filp = filp_open(path, FMODE_PREAD, 0);
    75			if (IS_ERR(filp))
    76				pr_err("%s unable to open %s file!\n", __func__, path);
    77			else {
    78				ret = kernel_read(filp, &buf, sizeof(buf), &pos);
    79				if (ret < 0)
    80					pr_err("%s read %s file fail ret=%ld!\n",
    81						__func__, path, (long)ret);
    82				filp_close(filp, NULL);
    83			}
    84	
    85			if ('Y' == *buf)
    86				result = true;
    87		}
    88	
    89		return result;
    90	}
    91	

-- 
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