tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing-qcom-l2 head: 0710a546fe23fc744371ae2eaab3877a2678f647 commit: f3ff8a27ab2f41bffcc6d620e6f475a7a8822ccf [1/3] PM / devfreq: Add new up_threshold and down_differential sysfs attrs config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 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/chanwoo/linux.git/commit/... git remote add chanwoo https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git git fetch --no-tags chanwoo devfreq-testing-qcom-l2 git checkout f3ff8a27ab2f41bffcc6d620e6f475a7a8822ccf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All error/warnings (new ones prefixed by >>): In file included from drivers/memory/samsung/exynos5422-dmc.c:8: include/linux/devfreq.h:117:2: error: expected specifier-qualifier-list before '*' token 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:117:4: error: stray '@' in program 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:119:4: error: stray '@' in program 119 | * @down_differential: If the load is under upthreshold - downdifferential, | ^ 989 | .target = exynos5_dmc_target, | ^~~~~~ 989 | .target = exynos5_dmc_target, | ^ 990 | .get_dev_status = exynos5_dmc_get_status, | ^~~~~~~~~~~~~~ 990 | .get_dev_status = exynos5_dmc_get_status, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/memory/samsung/exynos5422-dmc.c:990:20: note: (near initialization for 'exynos5_dmc_df_profile') 991 | .get_cur_freq = exynos5_dmc_get_cur_freq, | ^~~~~~~~~~~~ drivers/memory/samsung/exynos5422-dmc.c:991:18: warning: excess elements in struct initializer 991 | .get_cur_freq = exynos5_dmc_get_cur_freq, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/memory/samsung/exynos5422-dmc.c:991:18: note: (near initialization for 'exynos5_dmc_df_profile') drivers/memory/samsung/exynos5422-dmc.c: In function 'exynos5_dmc_probe': 1495 | exynos5_dmc_df_profile.up_threshold = 55; | ^ 1496 | exynos5_dmc_df_profile.down_differential = 5; | ^ drivers/memory/samsung/exynos5422-dmc.c:1512:25: error: 'struct devfreq_dev_profile' has no member named 'up_threshold' 1512 | exynos5_dmc_df_profile.up_threshold = 10; | ^ drivers/memory/samsung/exynos5422-dmc.c:1513:25: error: 'struct devfreq_dev_profile' has no member named 'down_differential' 1513 | exynos5_dmc_df_profile.down_differential = 5; | ^ -- In file included from drivers/gpu/drm/lima/lima_devfreq.h:7, from drivers/gpu/drm/lima/lima_device.h:14, from drivers/gpu/drm/lima/lima_drv.c:14: include/linux/devfreq.h:117:2: error: expected specifier-qualifier-list before '*' token 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:117:4: error: stray '@' in program 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:119:4: error: stray '@' in program 119 | * @down_differential: If the load is under upthreshold - downdifferential, | ^ In file included from drivers/gpu/drm/lima/lima_device.h:14, from drivers/gpu/drm/lima/lima_drv.c:14: 19 | struct devfreq_simple_ondemand_data gov_data; | ^~~~~~~~ -- In file included from drivers/gpu/drm/lima/lima_devfreq.c:9: include/linux/devfreq.h:117:2: error: expected specifier-qualifier-list before '*' token 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:117:4: error: stray '@' in program 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:119:4: error: stray '@' in program 119 | * @down_differential: If the load is under upthreshold - downdifferential, | ^ In file included from drivers/gpu/drm/lima/lima_device.h:14, from drivers/gpu/drm/lima/lima_devfreq.c:16: 19 | struct devfreq_simple_ondemand_data gov_data; | ^~~~~~~~ 86 | .target = lima_devfreq_target, | ^~~~~~ 86 | .target = lima_devfreq_target, | ^~~~~~~~~~~~~~~~~~~ 87 | .get_dev_status = lima_devfreq_get_dev_status, | ^~~~~~~~~~~~~~ 87 | .get_dev_status = lima_devfreq_get_dev_status, | ^ -- In file included from drivers/gpu/drm/panfrost/panfrost_devfreq.h:7, from drivers/gpu/drm/panfrost/panfrost_device.h:16, from drivers/gpu/drm/panfrost/panfrost_drv.c:16: include/linux/devfreq.h:117:2: error: expected specifier-qualifier-list before '*' token 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:117:4: error: stray '@' in program 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:119:4: error: stray '@' in program 119 | * @down_differential: If the load is under upthreshold - downdifferential, | ^ In file included from drivers/gpu/drm/panfrost/panfrost_device.h:16, from drivers/gpu/drm/panfrost/panfrost_drv.c:16: 19 | struct devfreq_simple_ondemand_data gov_data; | ^~~~~~~~ -- In file included from drivers/gpu/drm/panfrost/panfrost_devfreq.c:5: include/linux/devfreq.h:117:2: error: expected specifier-qualifier-list before '*' token 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:117:4: error: stray '@' in program 117 | * @up_threshold: If the load is over this value, the frequency jumps. | ^ include/linux/devfreq.h:119:4: error: stray '@' in program 119 | * @down_differential: If the load is under upthreshold - downdifferential, | ^ In file included from drivers/gpu/drm/panfrost/panfrost_device.h:16, from drivers/gpu/drm/panfrost/panfrost_devfreq.c:10: 19 | struct devfreq_simple_ondemand_data gov_data; | ^~~~~~~~ 81 | .target = panfrost_devfreq_target, | ^~~~~~ 81 | .target = panfrost_devfreq_target, | ^~~~~~~~~~~~~~~~~~~~~~~ 82 | .get_dev_status = panfrost_devfreq_get_dev_status, | ^~~~~~~~~~~~~~ 82 | .get_dev_status = panfrost_devfreq_get_dev_status, | ^ vim +989 drivers/memory/samsung/exynos5422-dmc.c 6e7674c3c6df56 Lukasz Luba 2019-08-21 981 4c2af5ddf84b45 Krzysztof Kozlowski 2020-08-22 982 /* 6e7674c3c6df56 Lukasz Luba 2019-08-21 983 * exynos5_dmc_df_profile - Devfreq governor's profile structure 6e7674c3c6df56 Lukasz Luba 2019-08-21 984 * 6e7674c3c6df56 Lukasz Luba 2019-08-21 985 * It provides to the devfreq framework needed functions and polling period. 6e7674c3c6df56 Lukasz Luba 2019-08-21 986 */ 6e7674c3c6df56 Lukasz Luba 2019-08-21 987 static struct devfreq_dev_profile exynos5_dmc_df_profile = { ae8eb8ba521c8e Chanwoo Choi 2020-07-03 988 .timer = DEVFREQ_TIMER_DELAYED, 6e7674c3c6df56 Lukasz Luba 2019-08-21 @989 .target = exynos5_dmc_target, 6e7674c3c6df56 Lukasz Luba 2019-08-21 @990 .get_dev_status = exynos5_dmc_get_status, 6e7674c3c6df56 Lukasz Luba 2019-08-21 @991 .get_cur_freq = exynos5_dmc_get_cur_freq, 6e7674c3c6df56 Lukasz Luba 2019-08-21 992 }; 6e7674c3c6df56 Lukasz Luba 2019-08-21 993 :::::: The code at line 989 was first introduced by commit :::::: 6e7674c3c6df565ab47d02b4f2e608e3477cdf86 memory: Add DMC driver for Exynos5422 :::::: TO: Lukasz Luba <l.luba(a)partner.samsung.com&gt; :::::: CC: Krzysztof Kozlowski <krzk(a)kernel.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org