[Intel-gfx] [PATCH] drm: Make each driver's struct_mutex its own subclass

kbuild test robot lkp at intel.com
Sat Dec 10 16:25:32 UTC 2016


Hi Chris,

[auto build test WARNING on drm/drm-next]
[also build test WARNING on next-20161209]
[cannot apply to v4.9-rc8]
[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/drm-Make-each-driver-s-struct_mutex-its-own-subclass/20161210-222233
base:   git://people.freedesktop.org/~airlied/linux.git drm-next
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
   include/linux/init.h:1: warning: no structured comments found
   include/linux/workqueue.h:392: warning: No description found for parameter '...'
   include/linux/workqueue.h:392: warning: Excess function parameter 'args' description in 'alloc_workqueue'
   include/linux/workqueue.h:413: warning: No description found for parameter '...'
   include/linux/workqueue.h:413: warning: Excess function parameter 'args' description in 'alloc_ordered_workqueue'
   include/linux/kthread.h:26: warning: No description found for parameter '...'
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/sound/core.h:324: warning: No description found for parameter '...'
   include/sound/core.h:335: warning: No description found for parameter '...'
   include/sound/core.h:388: warning: No description found for parameter '...'
>> include/drm/drm_drv.h:415: warning: No description found for parameter 'class'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'load'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'firstopen'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'preclose'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'postclose'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'lastclose'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'unload'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'dma_ioctl'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'dma_quiescent'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'context_dtor'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'set_busid'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'irq_handler'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'irq_preinstall'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'irq_postinstall'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'irq_uninstall'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'debugfs_init'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'debugfs_cleanup'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_open_object'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_close_object'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'prime_handle_to_fd'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'prime_fd_to_handle'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_export'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_import'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_pin'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_unpin'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_res_obj'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_get_sg_table'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_import_sg_table'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_vmap'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_vunmap'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_prime_mmap'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'vgaarb_irq'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'gem_vm_ops'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'major'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'minor'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'patchlevel'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'driver_features'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'dev_priv_size'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'ioctls'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'num_ioctls'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'fops'
   include/drm/drm_drv.h:415: warning: No description found for parameter 'legacy_dev_list'
   include/media/media-entity.h:1054: warning: No description found for parameter '...'
   include/net/mac80211.h:3207: ERROR: Unexpected indentation.
   include/net/mac80211.h:3210: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/net/mac80211.h:3212: ERROR: Unexpected indentation.
   include/net/mac80211.h:3213: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/net/mac80211.h:1772: ERROR: Unexpected indentation.
   include/net/mac80211.h:1776: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/sched/fair.c:7259: WARNING: Inline emphasis start-string without end-string.
   kernel/time/timer.c:1240: ERROR: Unexpected indentation.
   kernel/time/timer.c:1242: ERROR: Unexpected indentation.
   kernel/time/timer.c:1243: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:121: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:124: ERROR: Unexpected indentation.
   include/linux/wait.h:126: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/time/hrtimer.c:1021: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/signal.c:317: WARNING: Inline literal start-string without end-string.
   drivers/base/firmware_class.c:1348: WARNING: Bullet list ends without a blank line; unexpected unindent.
   drivers/message/fusion/mptbase.c:5054: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1893: WARNING: Definition list ends without a blank line; unexpected unindent.
   include/linux/spi/spi.h:369: ERROR: Unexpected indentation.
   WARNING: dvipng command 'dvipng' cannot be run (needed for math display), check the imgmath_dvipng setting

vim +/class +415 include/drm/drm_drv.h

85e634bc Daniel Vetter 2016-11-14  399  	int major;
85e634bc Daniel Vetter 2016-11-14  400  	int minor;
85e634bc Daniel Vetter 2016-11-14  401  	int patchlevel;
85e634bc Daniel Vetter 2016-11-14  402  	char *name;
85e634bc Daniel Vetter 2016-11-14  403  	char *desc;
85e634bc Daniel Vetter 2016-11-14  404  	char *date;
85e634bc Daniel Vetter 2016-11-14  405  
85e634bc Daniel Vetter 2016-11-14  406  	u32 driver_features;
85e634bc Daniel Vetter 2016-11-14  407  	int dev_priv_size;
85e634bc Daniel Vetter 2016-11-14  408  	const struct drm_ioctl_desc *ioctls;
85e634bc Daniel Vetter 2016-11-14  409  	int num_ioctls;
85e634bc Daniel Vetter 2016-11-14  410  	const struct file_operations *fops;
85e634bc Daniel Vetter 2016-11-14  411  
85e634bc Daniel Vetter 2016-11-14  412  	/* List of devices hanging off this driver with stealth attach. */
85e634bc Daniel Vetter 2016-11-14  413  	struct list_head legacy_dev_list;
85e634bc Daniel Vetter 2016-11-14  414  };
85e634bc Daniel Vetter 2016-11-14 @415  
85e634bc Daniel Vetter 2016-11-14  416  extern __printf(6, 7)
85e634bc Daniel Vetter 2016-11-14  417  void drm_dev_printk(const struct device *dev, const char *level,
85e634bc Daniel Vetter 2016-11-14  418  		    unsigned int category, const char *function_name,
85e634bc Daniel Vetter 2016-11-14  419  		    const char *prefix, const char *format, ...);
85e634bc Daniel Vetter 2016-11-14  420  extern __printf(3, 4)
85e634bc Daniel Vetter 2016-11-14  421  void drm_printk(const char *level, unsigned int category,
85e634bc Daniel Vetter 2016-11-14  422  		const char *format, ...);
85e634bc Daniel Vetter 2016-11-14  423  extern unsigned int drm_debug;

:::::: The code at line 415 was first introduced by commit
:::::: 85e634bce01af582a0fa549c904154b0e3c56db5 drm: Extract drm_drv.h

:::::: TO: Daniel Vetter <daniel.vetter at ffwll.ch>
:::::: CC: Daniel Vetter <daniel.vetter at ffwll.ch>

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