Message-ID: <202010240456.sFGjJbUD-lkp@intel.com>
Date:   Sat, 24 Oct 2020 04:34:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc:     kbuild-all@...ts.01.org, linux-media@...r.kernel.org,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Jonathan Corbet <corbet@....net>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 56/56] scrpits: kernel-doc: validate kernel-doc markup
 with the actual names

Hi Mauro,

I love your patch! Perhaps something to improve:

[auto build test WARNING on next-20201023]
[cannot apply to linuxtv-media/master sound/for-next pci/next mkp-scsi/for-next scsi/for-next linus/master v5.9 v5.9-rc8 v5.9-rc7 v5.9]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/Fix-several-bad-kernel-doc-markups/20201024-004025
base:    9695c4ff26459ff5bfe25c7d6179e4c9c00e1363
config: arm-randconfig-r005-20201024 (attached as .config)
compiler: arm-linux-gnueabi-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://github.com/0day-ci/linux/commit/002bbfc5a97ce37daf3c570e0edd28fa0c7de5b8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Fix-several-bad-kernel-doc-markups/20201024-004025
        git checkout 002bbfc5a97ce37daf3c570e0edd28fa0c7de5b8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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

All warnings (new ones prefixed by >>):

   arch/arm/mm/init.c:538: warning: Function parameter or member 'perms' not described in 'update_sections_early'
   arch/arm/mm/init.c:538: warning: Function parameter or member 'n' not described in 'update_sections_early'
>> arch/arm/mm/init.c:538: warning: expecting prototype for update_sections_early intended to be called only through stop_machine(). Prototype was for update_sections_early() instead
--
>> drivers/ata/pata_legacy.c:606: warning: expecting prototype for opt82c465mv_qc_issue(). Prototype was for opti82c46x_qc_issue() instead
   drivers/ata/pata_legacy.c:933: warning: Function parameter or member 'probe' not described in 'legacy_init_one'
   drivers/ata/pata_legacy.c:933: warning: Excess function parameter 'pl' description in 'legacy_init_one'
   drivers/ata/pata_legacy.c:1024: warning: Function parameter or member 'primary' not described in 'legacy_check_special_cases'
   drivers/ata/pata_legacy.c:1024: warning: Function parameter or member 'secondary' not described in 'legacy_check_special_cases'
   drivers/ata/pata_legacy.c:1024: warning: Excess function parameter 'master' description in 'legacy_check_special_cases'
   drivers/ata/pata_legacy.c:1024: warning: Excess function parameter 'master' description in 'legacy_check_special_cases'
--
>> drivers/irqchip/irq-ixp4xx.c:259: warning: expecting prototype for ixp4x_irq_setup(). Prototype was for ixp4xx_irq_setup() instead
--
   drivers/scsi/pmcraid.c:455: warning: Function parameter or member 'intrs' not described in 'pmcraid_enable_interrupts'
   drivers/scsi/pmcraid.c:455: warning: Excess function parameter 'intr' description in 'pmcraid_enable_interrupts'
   drivers/scsi/pmcraid.c:543: warning: Function parameter or member '' not described in 'pmcraid_ioa_reset'
>> drivers/scsi/pmcraid.c:543: warning: expecting prototype for pmcraid_bist_done(). Prototype was for pmcraid_ioa_reset() instead
   drivers/scsi/pmcraid.c:603: warning: Function parameter or member 't' not described in 'pmcraid_reset_alert_done'
   drivers/scsi/pmcraid.c:603: warning: Excess function parameter 'cmd' description in 'pmcraid_reset_alert_done'
   drivers/scsi/pmcraid.c:638: warning: Function parameter or member '' not described in 'pmcraid_notify_ioastate'
   drivers/scsi/pmcraid.c:638: warning: Function parameter or member 'u32' not described in 'pmcraid_notify_ioastate'
>> drivers/scsi/pmcraid.c:638: warning: expecting prototype for pmcraid_reset_alert(). Prototype was for pmcraid_notify_ioastate() instead
   drivers/scsi/pmcraid.c:687: warning: Function parameter or member 't' not described in 'pmcraid_timeout_handler'
   drivers/scsi/pmcraid.c:687: warning: Excess function parameter 'cmd' description in 'pmcraid_timeout_handler'
>> drivers/scsi/pmcraid.c:858: warning: expecting prototype for pmcraid_fire_command(). Prototype was for _pmcraid_fire_command() instead
   drivers/scsi/pmcraid.c:972: warning: Function parameter or member '' not described in 'pmcraid_querycfg'
>> drivers/scsi/pmcraid.c:972: warning: expecting prototype for pmcraid_get_fwversion_done(). Prototype was for pmcraid_querycfg() instead
   drivers/scsi/pmcraid.c:1398: warning: Function parameter or member 'aen_msg' not described in 'pmcraid_notify_aen'
   drivers/scsi/pmcraid.c:1398: warning: Function parameter or member 'data_size' not described in 'pmcraid_notify_aen'
   drivers/scsi/pmcraid.c:1398: warning: Excess function parameter 'type' description in 'pmcraid_notify_aen'
   drivers/scsi/pmcraid.c:1781: warning: Function parameter or member '' not described in 'pmcraid_initiate_reset'
>> drivers/scsi/pmcraid.c:1781: warning: expecting prototype for pmcraid_process_ldn(). Prototype was for pmcraid_initiate_reset() instead
   drivers/scsi/pmcraid.c:1887: warning: Function parameter or member '' not described in 'pmcraid_reinit_buffers'
>> drivers/scsi/pmcraid.c:1887: warning: expecting prototype for pmcraid_reset_enable_ioa(). Prototype was for pmcraid_reinit_buffers() instead
   drivers/scsi/pmcraid.c:2704: warning: Function parameter or member 'timeout' not described in 'pmcraid_reset_device'
>> drivers/scsi/pmcraid.c:3025: warning: expecting prototype for pmcraid_eh_xxxx_reset_handler(). Prototype was for pmcraid_eh_device_reset_handler() instead
>> drivers/scsi/pmcraid.c:3327: warning: expecting prototype for pmcraid_queuecommand(). Prototype was for pmcraid_queuecommand_lck() instead
   drivers/scsi/pmcraid.c:3437: warning: Function parameter or member 'inode' not described in 'pmcraid_chr_open'
   drivers/scsi/pmcraid.c:3437: warning: Function parameter or member 'filep' not described in 'pmcraid_chr_open'
>> drivers/scsi/pmcraid.c:3437: warning: expecting prototype for pmcraid_open(). Prototype was for pmcraid_chr_open() instead
   drivers/scsi/pmcraid.c:3457: warning: Function parameter or member 'fd' not described in 'pmcraid_chr_fasync'
   drivers/scsi/pmcraid.c:3457: warning: Function parameter or member 'filep' not described in 'pmcraid_chr_fasync'
   drivers/scsi/pmcraid.c:3457: warning: Function parameter or member 'mode' not described in 'pmcraid_chr_fasync'
>> drivers/scsi/pmcraid.c:3457: warning: expecting prototype for pmcraid_fasync(). Prototype was for pmcraid_chr_fasync() instead
   drivers/scsi/pmcraid.c:3574: warning: Function parameter or member 'ioctl_cmd' not described in 'pmcraid_ioctl_passthrough'
   drivers/scsi/pmcraid.c:3574: warning: Function parameter or member 'buflen' not described in 'pmcraid_ioctl_passthrough'
   drivers/scsi/pmcraid.c:3574: warning: Excess function parameter 'cmd' description in 'pmcraid_ioctl_passthrough'
   drivers/scsi/pmcraid.c:3905: warning: Function parameter or member 'filep' not described in 'pmcraid_chr_ioctl'
   drivers/scsi/pmcraid.c:3905: warning: Function parameter or member 'cmd' not described in 'pmcraid_chr_ioctl'
   drivers/scsi/pmcraid.c:3905: warning: Function parameter or member 'arg' not described in 'pmcraid_chr_ioctl'
>> drivers/scsi/pmcraid.c:3905: warning: expecting prototype for pmcraid_ioctl(). Prototype was for pmcraid_chr_ioctl() instead
   drivers/scsi/pmcraid.c:3969: warning: cannot understand function prototype: 'const struct file_operations pmcraid_fops = '
   drivers/scsi/pmcraid.c:3993: warning: Function parameter or member 'attr' not described in 'pmcraid_show_log_level'
   drivers/scsi/pmcraid.c:4015: warning: Function parameter or member 'attr' not described in 'pmcraid_store_log_level'
   drivers/scsi/pmcraid.c:4055: warning: Function parameter or member 'attr' not described in 'pmcraid_show_drv_version'
   drivers/scsi/pmcraid.c:4081: warning: Function parameter or member 'attr' not described in 'pmcraid_show_adapter_id'
>> drivers/scsi/pmcraid.c:4081: warning: expecting prototype for pmcraid_show_io_adapter_id(). Prototype was for pmcraid_show_adapter_id() instead
   drivers/scsi/pmcraid.c:4600: warning: Function parameter or member 'pinstance' not described in 'pmcraid_allocate_cmd_blocks'
   drivers/scsi/pmcraid.c:5153: warning: Function parameter or member 'minor' not described in 'pmcraid_release_minor'
--
   drivers/vfio/vfio.c:224: warning: Function parameter or member 'ops' not described in 'vfio_register_iommu_driver'
>> drivers/vfio/vfio.c:224: warning: expecting prototype for IOMMU driver registration(). Prototype was for vfio_register_iommu_driver() instead
   drivers/vfio/vfio.c:273: warning: Function parameter or member 'group' not described in 'vfio_alloc_group_minor'
>> drivers/vfio/vfio.c:273: warning: expecting prototype for free(). Prototype was for vfio_alloc_group_minor() instead
   drivers/vfio/vfio.c:293: warning: Function parameter or member 'container' not described in 'vfio_container_get'
>> drivers/vfio/vfio.c:293: warning: expecting prototype for Container objects(). Prototype was for vfio_container_get() instead
   drivers/vfio/vfio.c:325: warning: Function parameter or member 'iommu_group' not described in 'vfio_create_group'
>> drivers/vfio/vfio.c:325: warning: expecting prototype for Group objects(). Prototype was for vfio_create_group() instead
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'group' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'dev' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'ops' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'device_data' not described in 'vfio_group_create_device'
>> drivers/vfio/vfio.c:540: warning: expecting prototype for Device objects(). Prototype was for vfio_group_create_device() instead
   drivers/vfio/vfio.c:694: warning: Function parameter or member 'group' not described in 'vfio_group_nb_add_dev'
   drivers/vfio/vfio.c:694: warning: Function parameter or member 'dev' not described in 'vfio_group_nb_add_dev'
>> drivers/vfio/vfio.c:694: warning: expecting prototype for Async device support(). Prototype was for vfio_group_nb_add_dev() instead
   drivers/vfio/vfio.c:806: warning: Function parameter or member 'dev' not described in 'vfio_add_group_dev'
   drivers/vfio/vfio.c:806: warning: Function parameter or member 'ops' not described in 'vfio_add_group_dev'
   drivers/vfio/vfio.c:806: warning: Function parameter or member 'device_data' not described in 'vfio_add_group_dev'
>> drivers/vfio/vfio.c:806: warning: expecting prototype for VFIO driver API(). Prototype was for vfio_add_group_dev() instead
   drivers/vfio/vfio.c:864: warning: Function parameter or member 'dev' not described in 'vfio_device_get_from_dev'
>> drivers/vfio/vfio.c:864: warning: expecting prototype for Even if the(). Prototype was for vfio_device_get_from_dev() instead
   drivers/vfio/vfio.c:1022: warning: Function parameter or member 'container' not described in 'vfio_ioctl_check_extension'
   drivers/vfio/vfio.c:1022: warning: Function parameter or member 'arg' not described in 'vfio_ioctl_check_extension'
>> drivers/vfio/vfio.c:1022: warning: expecting prototype for vfio(). Prototype was for vfio_ioctl_check_extension() instead
   drivers/vfio/vfio.c:1293: warning: Function parameter or member 'group' not described in '__vfio_group_unset_container'
>> drivers/vfio/vfio.c:1293: warning: expecting prototype for GROUP(). Prototype was for __vfio_group_unset_container() instead
   drivers/vfio/vfio.c:1628: warning: Function parameter or member 'inode' not described in 'vfio_device_fops_release'
   drivers/vfio/vfio.c:1628: warning: Function parameter or member 'filep' not described in 'vfio_device_fops_release'
>> drivers/vfio/vfio.c:1628: warning: expecting prototype for VFIO Device fd(). Prototype was for vfio_device_fops_release() instead
>> drivers/vfio/vfio.c:1695: warning: wrong kernel-doc identifier on line:
    * External user API, exported by symbols to be linked dynamically.
   drivers/vfio/vfio.c:1740: warning: wrong kernel-doc identifier on line:
    * External user API, exported by symbols to be linked dynamically.
   drivers/vfio/vfio.c:1819: warning: Function parameter or member 'caps' not described in 'vfio_info_cap_add'
   drivers/vfio/vfio.c:1819: warning: Function parameter or member 'size' not described in 'vfio_info_cap_add'
   drivers/vfio/vfio.c:1819: warning: Function parameter or member 'id' not described in 'vfio_info_cap_add'
   drivers/vfio/vfio.c:1819: warning: Function parameter or member 'version' not described in 'vfio_info_cap_add'
>> drivers/vfio/vfio.c:1819: warning: expecting prototype for Sub(). Prototype was for vfio_info_cap_add() instead
   drivers/vfio/vfio.c:2338: warning: Function parameter or member 'dev' not described in 'vfio_devnode'
   drivers/vfio/vfio.c:2338: warning: Function parameter or member 'mode' not described in 'vfio_devnode'
>> drivers/vfio/vfio.c:2338: warning: expecting prototype for class support(). Prototype was for vfio_devnode() instead
--
>> drivers/mmc/core/queue.c:212: warning: expecting prototype for mmc_init_request(). Prototype was for __mmc_init_request() instead
--
>> drivers/crypto/chelsio/chcr_core.c:2: warning: wrong kernel-doc identifier on line:
    * This file is part of the Chelsio T4/T5/T6 Ethernet driver for Linux.
--
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1854: warning: Function parameter or member 'host' not described in 'brcmnand_edu_trans'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1854: warning: Function parameter or member 'addr' not described in 'brcmnand_edu_trans'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1854: warning: Function parameter or member 'buf' not described in 'brcmnand_edu_trans'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1854: warning: Function parameter or member 'len' not described in 'brcmnand_edu_trans'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1854: warning: Function parameter or member 'cmd' not described in 'brcmnand_edu_trans'
>> drivers/mtd/nand/raw/brcmnand/brcmnand.c:1854: warning: expecting prototype for Kick EDU engine(). Prototype was for brcmnand_edu_trans() instead
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'host' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'desc' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'addr' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'buf' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'len' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'dma_cmd' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'begin' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'end' not described in 'brcmnand_fill_dma_desc'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: Function parameter or member 'next_desc' not described in 'brcmnand_fill_dma_desc'
>> drivers/mtd/nand/raw/brcmnand/brcmnand.c:1951: warning: expecting prototype for You must know the(). Prototype was for brcmnand_fill_dma_desc() instead
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1977: warning: Function parameter or member 'host' not described in 'brcmnand_dma_run'
   drivers/mtd/nand/raw/brcmnand/brcmnand.c:1977: warning: Function parameter or member 'desc' not described in 'brcmnand_dma_run'
>> drivers/mtd/nand/raw/brcmnand/brcmnand.c:1977: warning: expecting prototype for with a given DMA descriptor(). Prototype was for brcmnand_dma_run() instead
--
>> drivers/net/wireless/intel/ipw2x00/ipw2100.c:5375: warning: expecting prototype for Set a the wep key(). Prototype was for ipw2100_set_key() instead
>> drivers/net/wireless/intel/ipw2x00/ipw2100.c:6542: warning: expecting prototype for module(). Prototype was for ipw2100_init() instead
>> drivers/net/wireless/intel/ipw2x00/ipw2100.c:6568: warning: expecting prototype for Cleanup ipw2100 driver registration(). Prototype was for ipw2100_exit() instead
--
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c:455: warning: expecting prototype for cxgb4_ptp_remove(). Prototype was for cxgb4_ptp_stop() instead
--
>> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:7000: warning: expecting prototype for t4_init_cmd(). Prototype was for t4_early_init() instead
>> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:10241: warning: expecting prototype for t4_set_vf_mac(). Prototype was for t4_set_vf_mac_acl() instead
..

vim +538 arch/arm/mm/init.c

1e6b48116a9504 Kees Cook         2014-04-03  531  
11ce4b33aedc65 Grygorii Strashko 2017-04-25  532  /**
11ce4b33aedc65 Grygorii Strashko 2017-04-25  533   * update_sections_early intended to be called only through stop_machine
11ce4b33aedc65 Grygorii Strashko 2017-04-25  534   * framework and executed by only one CPU while all other CPUs will spin and
11ce4b33aedc65 Grygorii Strashko 2017-04-25  535   * wait, so no locking is required in this function.
11ce4b33aedc65 Grygorii Strashko 2017-04-25  536   */
08925c2f124f1b Laura Abbott      2015-11-30  537  static void update_sections_early(struct section_perm perms[], int n)
1e6b48116a9504 Kees Cook         2014-04-03 @538  {
08925c2f124f1b Laura Abbott      2015-11-30  539  	struct task_struct *t, *s;
08925c2f124f1b Laura Abbott      2015-11-30  540  
08925c2f124f1b Laura Abbott      2015-11-30  541  	for_each_process(t) {
08925c2f124f1b Laura Abbott      2015-11-30  542  		if (t->flags & PF_KTHREAD)
08925c2f124f1b Laura Abbott      2015-11-30  543  			continue;
08925c2f124f1b Laura Abbott      2015-11-30  544  		for_each_thread(t, s)
c51bc12d06b3a5 Doug Berger       2019-07-01  545  			if (s->mm)
08925c2f124f1b Laura Abbott      2015-11-30  546  				set_section_perms(perms, n, true, s->mm);
08925c2f124f1b Laura Abbott      2015-11-30  547  	}
08925c2f124f1b Laura Abbott      2015-11-30  548  	set_section_perms(perms, n, true, current->active_mm);
08925c2f124f1b Laura Abbott      2015-11-30  549  	set_section_perms(perms, n, true, &init_mm);
08925c2f124f1b Laura Abbott      2015-11-30  550  }
08925c2f124f1b Laura Abbott      2015-11-30  551  

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

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