[drm:drm-syncobj-sem 1/6] htmldocs: drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'syncobj'
kbuild test robot
fengguang.wu at intel.com
Thu Jun 1 04:40:31 UTC 2017
tree: git://people.freedesktop.org/~airlied/linux.git drm-syncobj-sem
head: 78159d5e37ad792306dcb6e1046b67fe0a3bde6e
commit: 6c72d92e70f50824c96d6c6f662ca237a50b81a5 [1/6] drm: introduce sync objects (v3)
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/drm/drm_drv.h:525: warning: No description found for parameter 'set_busid'
include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_handler'
include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_preinstall'
include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_postinstall'
include/drm/drm_drv.h:525: warning: No description found for parameter 'irq_uninstall'
include/drm/drm_drv.h:525: warning: No description found for parameter 'debugfs_init'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_open_object'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_close_object'
include/drm/drm_drv.h:525: warning: No description found for parameter 'prime_handle_to_fd'
include/drm/drm_drv.h:525: warning: No description found for parameter 'prime_fd_to_handle'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_export'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_import'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_pin'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_unpin'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_res_obj'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_get_sg_table'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_import_sg_table'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_vmap'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_vunmap'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_prime_mmap'
include/drm/drm_drv.h:525: warning: No description found for parameter 'gem_vm_ops'
include/drm/drm_drv.h:525: warning: No description found for parameter 'major'
include/drm/drm_drv.h:525: warning: No description found for parameter 'minor'
include/drm/drm_drv.h:525: warning: No description found for parameter 'patchlevel'
include/drm/drm_drv.h:525: warning: No description found for parameter 'name'
include/drm/drm_drv.h:525: warning: No description found for parameter 'desc'
include/drm/drm_drv.h:525: warning: No description found for parameter 'date'
include/drm/drm_drv.h:525: warning: No description found for parameter 'driver_features'
include/drm/drm_drv.h:525: warning: No description found for parameter 'ioctls'
include/drm/drm_drv.h:525: warning: No description found for parameter 'num_ioctls'
include/drm/drm_drv.h:525: 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/drm_syncobj.c:61: warning: No description found for parameter 'file_private'
drivers/gpu/drm/drm_syncobj.c:61: warning: No description found for parameter 'handle'
drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'file_private'
>> drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'syncobj'
drivers/gpu/drm/drm_syncobj.c:88: warning: No description found for parameter 'fence'
>> drivers/gpu/drm/drm_syncobj.c:125: warning: No description found for parameter 'kref'
drivers/gpu/drm/drm_syncobj.c:289: warning: Excess function parameter 'dev' description in 'drm_syncobj_open'
drivers/gpu/drm/drm_syncobj.c:314: 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:62: warning: No description found for parameter 'file_private'
drivers/gpu/drm/drm_syncobj.c:62: warning: No description found for parameter 'handle'
drivers/gpu/drm/drm_syncobj.c:89: warning: No description found for parameter 'file_private'
drivers/gpu/drm/drm_syncobj.c:89: warning: No description found for parameter 'syncobj'
drivers/gpu/drm/drm_syncobj.c:89: warning: No description found for parameter 'fence'
drivers/gpu/drm/drm_syncobj.c:126: warning: No description found for parameter 'kref'
drivers/gpu/drm/drm_syncobj.c:290: warning: Excess function parameter 'dev' description in 'drm_syncobj_open'
drivers/gpu/drm/drm_syncobj.c:315: warning: Excess function parameter 'dev' description in 'drm_syncobj_release'
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:702: 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
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
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
vim +/syncobj +88 drivers/gpu/drm/drm_syncobj.c
55 * @handle - sync object handle to lookup.
56 *
57 * Returns a reference to the syncobj pointed to by handle or NULL.
58 */
59 struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private,
60 u32 handle)
> 61 {
62 struct drm_syncobj *syncobj;
63
64 spin_lock(&file_private->syncobj_table_lock);
65
66 /* Check if we currently have a reference on the object */
67 syncobj = idr_find(&file_private->syncobj_idr, handle);
68 if (syncobj)
69 drm_syncobj_get(syncobj);
70
71 spin_unlock(&file_private->syncobj_table_lock);
72
73 return syncobj;
74 }
75 EXPORT_SYMBOL(drm_syncobj_find);
76
77 /**
78 * drm_syncobj_replace_fence - replace fence in a sync object.
79 * @file_private - drm file private pointer.
80 * @syncobj - Sync object to replace fence in
81 * @fence - fence to install in sync file.
82 *
83 * This replaces the fence on a sync object.
84 */
85 void drm_syncobj_replace_fence(struct drm_file *file_private,
86 struct drm_syncobj *syncobj,
87 struct dma_fence *fence)
> 88 {
89 struct dma_fence *old_fence = NULL;
90
91 if (fence)
92 dma_fence_get(fence);
93 old_fence = xchg(&syncobj->fence, fence);
94
95 dma_fence_put(old_fence);
96 }
97 EXPORT_SYMBOL(drm_syncobj_replace_fence);
98
99 int drm_syncobj_fence_get(struct drm_file *file_private,
100 u32 handle,
101 struct dma_fence **fence)
102 {
103 struct drm_syncobj *syncobj = drm_syncobj_find(file_private, handle);
104 int ret = 0;
105
106 if (!syncobj)
107 return -ENOENT;
108
109 *fence = dma_fence_get(syncobj->fence);
110 if (!*fence) {
111 ret = -EINVAL;
112 }
113 drm_syncobj_put(syncobj);
114 return ret;
115 }
116 EXPORT_SYMBOL(drm_syncobj_fence_get);
117
118 /**
119 * drm_syncobj_free - free a sync object.
120 * @kref - kref to free.
121 *
122 * Only to be called from kref_put in drm_syncobj_put.
123 */
124 void drm_syncobj_free(struct kref *kref)
> 125 {
126 struct drm_syncobj *syncobj = container_of(kref,
127 struct drm_syncobj,
128 refcount);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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