[PATCH] dma-buf/sync-file: Defer creation of sync_file->name

kbuild test robot lkp at intel.com
Fri May 12 12:48:01 UTC 2017


Hi Chris,

[auto build test WARNING on linus/master]
[also build test WARNING on v4.11 next-20170512]
[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/Chris-Wilson/dma-buf-sync-file-Defer-creation-of-sync_file-name/20170512-193751
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)
   arch/x86/include/asm/uaccess_32.h:1: warning: no structured comments found
   include/linux/init.h:1: warning: no structured comments found
   include/linux/mod_devicetable.h:686: warning: Excess struct/union/enum/typedef member 'ver_major' description in 'fsl_mc_device_id'
   include/linux/mod_devicetable.h:686: warning: Excess struct/union/enum/typedef member 'ver_minor' description in 'fsl_mc_device_id'
   kernel/sched/core.c:2088: warning: No description found for parameter 'rf'
   kernel/sched/core.c:2088: warning: Excess function parameter 'cookie' description in 'try_to_wake_up_local'
   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:969: warning: No description found for parameter 'dma_ops'
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
>> include/linux/sync_file.h:47: warning: No description found for parameter 'user_name'
>> include/linux/sync_file.h:47: warning: Excess struct/union/enum/typedef member 'name' description in 'sync_file'
   include/linux/iio/iio.h:597: 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:970: warning: No description found for parameter 'dma_ops'
   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:408: warning: No description found for parameter 'quirk_altset_not_supp'
   include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_stall_not_supp'
   include/linux/usb/gadget.h:408: warning: No description found for parameter 'quirk_zlp_not_supp'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'set_busid'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'irq_handler'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'irq_preinstall'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'irq_postinstall'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'irq_uninstall'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'debugfs_init'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_open_object'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_close_object'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'prime_handle_to_fd'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'prime_fd_to_handle'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_export'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_import'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_pin'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_unpin'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_res_obj'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_get_sg_table'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_import_sg_table'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_vmap'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_vunmap'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_prime_mmap'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'gem_vm_ops'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'major'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'minor'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'patchlevel'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'driver_features'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'ioctls'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'num_ioctls'
   include/drm/drm_drv.h:524: warning: No description found for parameter 'fops'
   include/drm/drm_color_mgmt.h:1: warning: no structured comments found
   drivers/gpu/drm/drm_plane_helper.c:403: warning: No description found for parameter 'ctx'
   drivers/gpu/drm/drm_plane_helper.c:404: warning: No description found for parameter 'ctx'
   drivers/gpu/drm/i915/intel_lpe_audio.c:350: warning: No description found for parameter 'dp_output'
   drivers/gpu/drm/i915/intel_lpe_audio.c:350: warning: No description found for parameter 'link_rate'
   drivers/gpu/drm/i915/intel_lpe_audio.c:351: warning: No description found for parameter 'dp_output'
   drivers/gpu/drm/i915/intel_lpe_audio.c:351: warning: No description found for parameter 'link_rate'
   Documentation/core-api/assoc_array.rst:13: WARNING: Enumerated list ends without a blank line; unexpected unindent.
   Documentation/doc-guide/sphinx.rst:126: ERROR: Unknown target name: "sphinx c domain".
   kernel/sched/fair.c:7650: 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:122: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:125: ERROR: Unexpected indentation.
   include/linux/wait.h:127: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/time/hrtimer.c:990: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/signal.c:322: WARNING: Inline literal start-string without end-string.
   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:638: ERROR: Unknown target name: "iio_val".
   drivers/iio/industrialio-core.c:645: ERROR: Unknown target name: "iio_val".
   drivers/message/fusion/mptbase.c:5051: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1898: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/pci/pci.c:3456: ERROR: Unexpected indentation.
   include/linux/regulator/driver.h:271: ERROR: Unknown target name: "regulator_regmap_x_voltage".
   include/linux/spi/spi.h:370: ERROR: Unexpected indentation.
   drivers/gpu/drm/drm_scdc_helper.c:203: ERROR: Unexpected indentation.
   drivers/gpu/drm/drm_scdc_helper.c:204: WARNING: Block quote ends without a blank line; unexpected unindent.
   drivers/gpu/drm/drm_ioctl.c:690: WARNING: Definition list ends without a blank line; unexpected unindent.
   Documentation/gpu/todo.rst:111: ERROR: Unknown target name: "drm_fb".
   sound/soc/soc-core.c:2670: ERROR: Unknown target name: "snd_soc_daifmt".
   sound/core/jack.c:312: ERROR: Unknown target name: "snd_jack_btn".
   Documentation/usb/typec.rst:116: ERROR: Error in "kernel-doc" directive:
   invalid option block.

vim +/user_name +47 include/linux/sync_file.h

a02b9dc90 include/linux/sync_file.h           Gustavo Padovan 2016-08-05  31   * @fence:		fence with the fences in the sync_file
a02b9dc90 include/linux/sync_file.h           Gustavo Padovan 2016-08-05  32   * @cb:			fence callback information
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  33   */
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  34  struct sync_file {
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  35  	struct file		*file;
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  36  	struct kref		kref;
184ed11f9 include/linux/sync_file.h           Chris Wilson    2017-05-12  37  	char			user_name[32];
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  38  #ifdef CONFIG_DEBUG_FS
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  39  	struct list_head	sync_file_list;
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  40  #endif
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  41  
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  42  	wait_queue_head_t	wq;
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  43  
f54d18670 include/linux/sync_file.h           Chris Wilson    2016-10-25  44  	struct dma_fence	*fence;
f54d18670 include/linux/sync_file.h           Chris Wilson    2016-10-25  45  	struct dma_fence_cb cb;
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  46  };
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28 @47  
f54d18670 include/linux/sync_file.h           Chris Wilson    2016-10-25  48  #define POLL_ENABLED DMA_FENCE_FLAG_USER_BITS
e24165537 include/linux/sync_file.h           Gustavo Padovan 2016-08-05  49  
f54d18670 include/linux/sync_file.h           Chris Wilson    2016-10-25  50  struct sync_file *sync_file_create(struct dma_fence *fence);
f54d18670 include/linux/sync_file.h           Chris Wilson    2016-10-25  51  struct dma_fence *sync_file_get_fence(int fd);
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  52  
d4cab38e1 drivers/staging/android/sync_file.h Gustavo Padovan 2016-04-28  53  #endif /* _LINUX_SYNC_H */

:::::: The code at line 47 was first introduced by commit
:::::: d4cab38e153d62ecd502645390c0289c1b8337df staging/android: prepare sync_file for de-staging

:::::: TO: Gustavo Padovan <gustavo.padovan at collabora.co.uk>
:::::: CC: Greg Kroah-Hartman <gregkh at linuxfoundation.org>

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