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Message-ID: <202312271839.qpdWcLne-lkp@intel.com> Date: Wed, 27 Dec 2023 18:19:51 +0800 From: kernel test robot <lkp@...el.com> To: Daniel Lezcano <daniel.lezcano@...aro.org> Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org, Ulf Hansson <ulf.hansson@...aro.org> Subject: drivers/powercap/dtpm.c:602: warning: Function parameter or member 'dtpm_match_table' not described in 'dtpm_create_hierarchy' Hi Daniel, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fbafc3e621c3f4ded43720fdb1d6ce1728ec664e commit: 3759ec678e8944dc2ea70cab77a300408f78ae27 powercap/drivers/dtpm: Add hierarchy creation date: 1 year, 11 months ago config: x86_64-randconfig-015-20231009 (https://download.01.org/0day-ci/archive/20231227/202312271839.qpdWcLne-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231227/202312271839.qpdWcLne-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@...el.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202312271839.qpdWcLne-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/powercap/dtpm.c:602: warning: Function parameter or member 'dtpm_match_table' not described in 'dtpm_create_hierarchy' >> drivers/powercap/dtpm.c:602: warning: Excess function parameter 'hierarchy' description in 'dtpm_create_hierarchy' vim +602 drivers/powercap/dtpm.c 574 575 /** 576 * dtpm_create_hierarchy - Create the dtpm hierarchy 577 * @hierarchy: An array of struct dtpm_node describing the hierarchy 578 * 579 * The function is called by the platform specific code with the 580 * description of the different node in the hierarchy. It creates the 581 * tree in the sysfs filesystem under the powercap dtpm entry. 582 * 583 * The expected tree has the format: 584 * 585 * struct dtpm_node hierarchy[] = { 586 * [0] { .name = "topmost", type = DTPM_NODE_VIRTUAL }, 587 * [1] { .name = "package", .type = DTPM_NODE_VIRTUAL, .parent = &hierarchy[0] }, 588 * [2] { .name = "/cpus/cpu0", .type = DTPM_NODE_DT, .parent = &hierarchy[1] }, 589 * [3] { .name = "/cpus/cpu1", .type = DTPM_NODE_DT, .parent = &hierarchy[1] }, 590 * [4] { .name = "/cpus/cpu2", .type = DTPM_NODE_DT, .parent = &hierarchy[1] }, 591 * [5] { .name = "/cpus/cpu3", .type = DTPM_NODE_DT, .parent = &hierarchy[1] }, 592 * [6] { } 593 * }; 594 * 595 * The last element is always an empty one and marks the end of the 596 * array. 597 * 598 * Return: zero on success, a negative value in case of error. Errors 599 * are reported back from the underlying functions. 600 */ 601 int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) > 602 { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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