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SubjectRe: [PATCH 1/3] USB: add API for interface driver to vote for autosuspend
Hi Yueyao,

[auto build test WARNING on usb/usb-testing]
[also build test WARNING on v4.12-rc4 next-20170609]
[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/Yueyao-Zhu/USB-add-API-for-interface-driver-to-vote-for-autosuspend/20170610-172143
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
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/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/linux/usb.h:263: warning: No description found for parameter 'autosuspend'
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:355: warning: No description found for parameter 'dp_output'
drivers/gpu/drm/i915/intel_lpe_audio.c:355: warning: No description found for parameter 'link_rate'
drivers/gpu/drm/i915/intel_lpe_audio.c:356: warning: No description found for parameter 'dp_output'
drivers/gpu/drm/i915/intel_lpe_audio.c:356: 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/userspace-api/unshare.rst:108: WARNING: Inline emphasis start-string without end-string.
Documentation/usb/typec.rst:: WARNING: document isn't included in any toctree
Documentation/usb/usb3-debug-port.rst:: WARNING: document isn't included in any toctree
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 69: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 82: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 96: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 109: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 122: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 133: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 164: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "/home/kbuild/.config/fontconfig/fonts.conf", line 193: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 43: Having multiple values in <test> isn't supported and may not work as expected
Fontconfig warning: "~/.fonts.conf", line 56: Having multiple values in <test> isn't supported and may not work as expected

vim +/autosuspend +263 include/linux/usb.h

^1da177e Linus Torvalds 2005-04-16 247 enum usb_interface_condition condition; /* state of binding */
7e61559f Alan Stern 2007-11-06 248 unsigned sysfs_files_created:1; /* the sysfs attributes exist */
3b23dd6f Alan Stern 2008-12-05 249 unsigned ep_devs_created:1; /* endpoint "devices" exist */
352d0263 Alan Stern 2008-10-29 250 unsigned unregistering:1; /* unregistration is in progress */
645daaab Alan Stern 2006-08-30 251 unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
55151d7d Alan Stern 2008-08-12 252 unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
78d9a487 Alan Stern 2008-06-23 253 unsigned needs_binding:1; /* needs delayed unbind/rebind */
04a723ea Sarah Sharp 2010-01-06 254 unsigned resetting_device:1; /* true: bandwidth alloc after reset */
4ad2ddce Stefan Koch 2015-08-25 255 unsigned authorized:1; /* used for interface authorization */
cb66a852 Yueyao Zhu 2017-06-08 256 unsigned autosuspend:1; /* interface allows autosuspend */
4d064c08 Alan Stern 2006-07-01 257
^1da177e Linus Torvalds 2005-04-16 258 struct device dev; /* interface specific device info */
969ab2ee Greg Kroah-Hartman 2008-01-30 259 struct device *usb_dev;
ccf5b801 Alan Stern 2009-06-29 260 atomic_t pm_usage_cnt; /* usage counter for autosuspend */
dc023dce Inaky Perez-Gonzalez 2008-11-13 261 struct work_struct reset_ws; /* for resets in atomic context */
^1da177e Linus Torvalds 2005-04-16 262 };
^1da177e Linus Torvalds 2005-04-16 @263 #define to_usb_interface(d) container_of(d, struct usb_interface, dev)
^1da177e Linus Torvalds 2005-04-16 264
^1da177e Linus Torvalds 2005-04-16 265 static inline void *usb_get_intfdata(struct usb_interface *intf)
^1da177e Linus Torvalds 2005-04-16 266 {
^1da177e Linus Torvalds 2005-04-16 267 return dev_get_drvdata(&intf->dev);
^1da177e Linus Torvalds 2005-04-16 268 }
^1da177e Linus Torvalds 2005-04-16 269
^1da177e Linus Torvalds 2005-04-16 270 static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
^1da177e Linus Torvalds 2005-04-16 271 {

:::::: The code at line 263 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>

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