Message-ID: <201708042015.X3U9mf61%fengguang.wu@intel.com>
Date:   Fri, 4 Aug 2017 21:06:17 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Toshi Kani <toshi.kani@....com>
Cc:     kbuild-all@...org, rjw@...ysocki.net, bp@...en8.de,
        mchehab@...nel.org, tony.luck@...el.com, lenb@...nel.org,
        linux-acpi@...r.kernel.org, linux-edac@...r.kernel.org,
        linux-kernel@...r.kernel.org, Toshi Kani <toshi.kani@....com>
Subject: Re: [PATCH v2 6/7] EDAC: add edac_check_mc_owner() to check MC owner

Hi Toshi,

[auto build test WARNING on pm/linux-next]
[also build test WARNING on v4.13-rc3]
[cannot apply to edac/linux_next bp/for-next next-20170804]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Toshi-Kani/enable-ghes_edac-on-selected-platforms/20170804-190846
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org)
   include/linux/init.h:1: warning: no structured comments found
   include/linux/mod_devicetable.h:687: warning: Excess struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id'
   include/linux/mod_devicetable.h:687: warning: Excess struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id'
   include/linux/kthread.h:26: warning: Excess function parameter '...' description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   include/linux/device.h:968: warning: No description found for parameter 'dma_ops'
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
>> drivers/edac/edac_mc.h:131: warning: Cannot understand  *
    on line 131 - I thought it was a doc line
   include/linux/iio/iio.h:603: warning: No description found for parameter 'trig_readonly'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 'indio_dev'
   include/linux/iio/trigger.h:151: warning: No description found for parameter 'trig'
   include/linux/device.h:969: warning: No description found for parameter 'dma_ops'
   drivers/ata/libata-eh.c:1449: warning: No description found for parameter 'link'
   drivers/ata/libata-eh.c:1449: warning: Excess function parameter 'ap' description in 'ata_eh_done'
   drivers/ata/libata-eh.c:1590: warning: No description found for parameter 'qc'
   drivers/ata/libata-eh.c:1590: warning: Excess function parameter 'dev' description in 'ata_eh_request_sense'
   drivers/mtd/nand/nand_base.c:2751: warning: Excess function parameter 'cached' description in 'nand_write_page'
   drivers/mtd/nand/nand_base.c:2751: warning: Excess function parameter 'cached' description in 'nand_write_page'
   arch/s390/include/asm/cmb.h:1: warning: no structured comments found
   drivers/scsi/scsi_lib.c:1116: warning: No description found for parameter 'rq'
   drivers/scsi/constants.c:1: warning: no structured comments found
   include/linux/usb/gadget.h:230: warning: No description found for parameter 'claimed'
   include/linux/usb/gadget.h:230: warning: No description found for parameter 'enabled'
   include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_altset_not_supp'
   include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_stall_not_supp'
   include/linux/usb/gadget.h:412: warning: No description found for parameter 'quirk_zlp_not_supp'
   fs/inode.c:1666: warning: No description found for parameter 'rcu'
   include/linux/jbd2.h:443: warning: No description found for parameter 'i_transaction'
   include/linux/jbd2.h:443: warning: No description found for parameter 'i_next_transaction'
   include/linux/jbd2.h:443: warning: No description found for parameter 'i_list'
   include/linux/jbd2.h:443: warning: No description found for parameter 'i_vfs_inode'
   include/linux/jbd2.h:443: warning: No description found for parameter 'i_flags'
   include/linux/jbd2.h:497: warning: No description found for parameter 'h_rsv_handle'
   include/linux/jbd2.h:497: warning: No description found for parameter 'h_reserved'
   include/linux/jbd2.h:497: warning: No description found for parameter 'h_type'
   include/linux/jbd2.h:497: warning: No description found for parameter 'h_line_no'
   include/linux/jbd2.h:497: warning: No description found for parameter 'h_start_jiffies'
   include/linux/jbd2.h:497: warning: No description found for parameter 'h_requested_credits'
   include/linux/jbd2.h:497: warning: No description found for parameter 'saved_alloc_context'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_chkpt_bhs'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_devname'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_average_commit_time'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_min_batch_time'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_max_batch_time'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_commit_callback'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_failed_commit'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_chksum_driver'
   include/linux/jbd2.h:1050: warning: No description found for parameter 'j_csum_seed'
   fs/jbd2/transaction.c:511: warning: No description found for parameter 'type'
   fs/jbd2/transaction.c:511: warning: No description found for parameter 'line_no'
   fs/jbd2/transaction.c:641: warning: No description found for parameter 'gfp_mask'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'set_busid'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'debugfs_init'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_open_object'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_close_object'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'prime_handle_to_fd'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'prime_fd_to_handle'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_export'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_import'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_pin'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_unpin'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_res_obj'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_get_sg_table'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_import_sg_table'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_vmap'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_vunmap'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_prime_mmap'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'gem_vm_ops'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'major'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'minor'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'patchlevel'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'driver_features'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'ioctls'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'num_ioctls'
   include/drm/drm_drv.h:537: warning: No description found for parameter 'fops'
   include/drm/drm_color_mgmt.h:1: warning: no structured comments found
   drivers/gpu/drm/drm_syncobj.c:341: warning: Excess function parameter 'dev' description in 'drm_syncobj_open'
   drivers/gpu/drm/drm_syncobj.c:366: warning: Excess function parameter 'dev' description in 'drm_syncobj_release'
   include/drm/drm_syncobj.h:1: warning: no structured comments found
   drivers/gpu/drm/drm_syncobj.c:342: warning: Excess function parameter 'dev' description in 'drm_syncobj_open'
   drivers/gpu/drm/drm_syncobj.c:367: warning: Excess function parameter 'dev' description in 'drm_syncobj_release'
   drivers/gpu/host1x/bus.c:50: warning: Excess function parameter 'driver' description in 'host1x_subdev_add'
   Documentation/doc-guide/sphinx.rst:121: ERROR: Unknown target name: "sphinx c domain".
   kernel/sched/fair.c:7584: WARNING: Inline emphasis start-string without end-string.
   kernel/time/timer.c:1200: ERROR: Unexpected indentation.
   kernel/time/timer.c:1202: ERROR: Unexpected indentation.
   kernel/time/timer.c:1203: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:108: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:111: ERROR: Unexpected indentation.
   include/linux/wait.h:113: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/time/hrtimer.c:991: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/signal.c:323: WARNING: Inline literal start-string without end-string.
   kernel/rcu/tree.c:3187: ERROR: Unexpected indentation.
   kernel/rcu/tree.c:3214: ERROR: Unexpected indentation.
   kernel/rcu/tree.c:3215: WARNING: Bullet list ends without a blank line; unexpected unindent.
   include/linux/iio/iio.h:219: ERROR: Unexpected indentation.
   include/linux/iio/iio.h:220: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/iio/iio.h:226: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/iio/industrialio-core.c:633: ERROR: Unknown target name: "iio_val".
   drivers/iio/industrialio-core.c:640: ERROR: Unknown target name: "iio_val".
   drivers/ata/libata-core.c:5906: ERROR: Unknown target name: "hw".
   drivers/message/fusion/mptbase.c:5051: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1897: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/pci/pci.c:3470: ERROR: Unexpected indentation.

vim +131 drivers/edac/edac_mc.h

    97	
    98	/**
    99	 * edac_mc_alloc() - Allocate and partially fill a struct &mem_ctl_info.
   100	 *
   101	 * @mc_num:		Memory controller number
   102	 * @n_layers:		Number of MC hierarchy layers
   103	 * @layers:		Describes each layer as seen by the Memory Controller
   104	 * @sz_pvt:		size of private storage needed
   105	 *
   106	 *
   107	 * Everything is kmalloc'ed as one big chunk - more efficient.
   108	 * Only can be used if all structures have the same lifetime - otherwise
   109	 * you have to allocate and initialize your own structures.
   110	 *
   111	 * Use edac_mc_free() to free mc structures allocated by this function.
   112	 *
   113	 * .. note::
   114	 *
   115	 *   drivers handle multi-rank memories in different ways: in some
   116	 *   drivers, one multi-rank memory stick is mapped as one entry, while, in
   117	 *   others, a single multi-rank memory stick would be mapped into several
   118	 *   entries. Currently, this function will allocate multiple struct dimm_info
   119	 *   on such scenarios, as grouping the multiple ranks require drivers change.
   120	 *
   121	 * Returns:
   122	 *	On success, return a pointer to struct mem_ctl_info pointer;
   123	 *	%NULL otherwise
   124	 */
   125	struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
   126					   unsigned n_layers,
   127					   struct edac_mc_layer *layers,
   128					   unsigned sz_pvt);
   129	
   130	/**
 > 131	 *
   132	 * edac_check_mc_owner - Check the owner of EDAC MC
   133	 *
   134	 * @mod_name: pointer to the module name
   135	 *
   136	 * Returns:
   137	 *	1 when EDAC MC is free or owned by the module name
   138	 *	0 when EDAC MC is owned by other module
   139	 */
   140	extern int edac_check_mc_owner(const char *mod_name);
   141	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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