tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head:   2691096b51bae3563007c4b0188c3eec9878224b
commit: b417d9c7404df67b9be0104585fefb2ca8d36677 [20/29] ACPI: platform-profile: Pass profile pointer to driver callbacks
config: x86_64-randconfig-r011-20210108 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5c951623bc8965fa1e89660f2f5f4a2944e4981a)
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 x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commit/?id=b417d9c7404df67b9be0104585fefb2ca8d36677
        git remote add pm https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
        git fetch --no-tags pm bleeding-edge
        git checkout b417d9c7404df67b9be0104585fefb2ca8d36677
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All errors (new ones prefixed by >>):

>> drivers/acpi/platform_profile.c:67:33: error: passing 'const struct platform_profile_handler *' to parameter of type 'struct platform_profile_handler *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
           err = cur_profile->profile_get(cur_profile, &profile);
                                          ^~~~~~~~~~~
   drivers/acpi/platform_profile.c:107:33: error: passing 'const struct platform_profile_handler *' to parameter of type 'struct platform_profile_handler *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
           err = cur_profile->profile_set(cur_profile, i);
                                          ^~~~~~~~~~~
   2 errors generated.


vim +67 drivers/acpi/platform_profile.c

    50	
    51	static ssize_t platform_profile_show(struct device *dev,
    52						struct device_attribute *attr,
    53						char *buf)
    54	{
    55		enum platform_profile_option profile = PLATFORM_PROFILE_BALANCED;
    56		int err;
    57	
    58		err = mutex_lock_interruptible(&profile_lock);
    59		if (err)
    60			return err;
    61	
    62		if (!cur_profile) {
    63			mutex_unlock(&profile_lock);
    64			return -ENODEV;
    65		}
    66	
  > 67		err = cur_profile->profile_get(cur_profile, &profile);
    68		mutex_unlock(&profile_lock);
    69		if (err)
    70			return err;
    71	
    72		/* Check that profile is valid index */
    73		if (WARN_ON((profile < 0) || (profile >= ARRAY_SIZE(profile_names))))
    74			return -EIO;
    75	
    76		return sysfs_emit(buf, "%s\n", profile_names[profile]);
    77	}
    78	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org