Hi Mauro,

[auto build test WARNING on sailus-media/master]
[cannot apply to v4.5 next-20160323]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improving the system]

url:    
https://github.com/0day-ci/linux/commits/Mauro-Carvalho-Chehab/media-device-Simplify-compat32-logic/20160324-033012
base:   git://linuxtv.org/media_tree.git master
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   include/linux/init.h:1: warning: no structured comments found
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   drivers/dma-buf/reservation.c:1: warning: no structured comments found
   include/linux/reservation.h:1: warning: no structured comments found
   include/media/media-device.h:626: warning: No description found for 
parameter 'mdev'
   include/media/media-device.h:626: warning: Excess function parameter 'dev' 
description in 'media_device_unregister_devres'
   include/media/media-device.h:626: warning: No description found for 
parameter 'mdev'
   include/media/media-device.h:626: warning: Excess function parameter 'dev' 
description in 'media_device_unregister_devres'
>> include/media/media-devnode.h:102: warning: No description found for 
>> parameter 'media_dev'
>> include/media/media-devnode.h:126: warning: No description found for 
>> parameter 'mdev'
>> include/media/media-devnode.h:126: warning: Excess function parameter 
>> 'media_dev' description in 'media_devnode_register'

vim +/media_dev +102 include/media/media-devnode.h

cf4b9211 Laurent Pinchart      2009-12-09   96          /* device info */
cf4b9211 Laurent Pinchart      2009-12-09   97          int minor;
cf4b9211 Laurent Pinchart      2009-12-09   98          unsigned long flags;    
        /* Use bitops to access flags */
cf4b9211 Laurent Pinchart      2009-12-09   99  
cf4b9211 Laurent Pinchart      2009-12-09  100          /* callbacks */
7aca681b Mauro Carvalho Chehab 2016-03-23  101          void (*release)(struct 
media_devnode *devnode);
cf4b9211 Laurent Pinchart      2009-12-09 @102  };
cf4b9211 Laurent Pinchart      2009-12-09  103  
cf4b9211 Laurent Pinchart      2009-12-09  104  /* dev to media_devnode */
cf4b9211 Laurent Pinchart      2009-12-09  105  #define to_media_devnode(cd) 
container_of(cd, struct media_devnode, dev)
cf4b9211 Laurent Pinchart      2009-12-09  106  
fe3c565e Mauro Carvalho Chehab 2015-12-13  107  /**
fe3c565e Mauro Carvalho Chehab 2015-12-13  108   * media_devnode_register - 
register a media device node
fe3c565e Mauro Carvalho Chehab 2015-12-13  109   *
adc4daf1 Mauro Carvalho Chehab 2016-03-23  110   * @media_dev: struct 
media_device we want to register a device node
adc4daf1 Mauro Carvalho Chehab 2016-03-23  111   * @devnode: the device node to 
unregister
fe3c565e Mauro Carvalho Chehab 2015-12-13  112   * @owner: should be filled 
with %THIS_MODULE
fe3c565e Mauro Carvalho Chehab 2015-12-13  113   *
fe3c565e Mauro Carvalho Chehab 2015-12-13  114   * The registration code 
assigns minor numbers and registers the new device node
fe3c565e Mauro Carvalho Chehab 2015-12-13  115   * with the kernel. An error is 
returned if no free minor number can be found,
fe3c565e Mauro Carvalho Chehab 2015-12-13  116   * or if the registration of 
the device node fails.
fe3c565e Mauro Carvalho Chehab 2015-12-13  117   *
fe3c565e Mauro Carvalho Chehab 2015-12-13  118   * Zero is returned on success.
fe3c565e Mauro Carvalho Chehab 2015-12-13  119   *
fe3c565e Mauro Carvalho Chehab 2015-12-13  120   * Note that if the 
media_devnode_register call fails, the release() callback of
fe3c565e Mauro Carvalho Chehab 2015-12-13  121   * the media_devnode structure 
is *not* called, so the caller is responsible for
fe3c565e Mauro Carvalho Chehab 2015-12-13  122   * freeing any data.
fe3c565e Mauro Carvalho Chehab 2015-12-13  123   */
adc4daf1 Mauro Carvalho Chehab 2016-03-23  124  int __must_check 
media_devnode_register(struct media_device *mdev,
adc4daf1 Mauro Carvalho Chehab 2016-03-23  125                                  
        struct media_devnode *devnode,
85de721c Sakari Ailus          2013-12-12 @126                                  
        struct module *owner);
fe3c565e Mauro Carvalho Chehab 2015-12-13  127  
fe3c565e Mauro Carvalho Chehab 2015-12-13  128  /**
fe3c565e Mauro Carvalho Chehab 2015-12-13  129   * media_devnode_unregister - 
unregister a media device node

:::::: The code at line 102 was first introduced by commit
:::::: cf4b9211b5680cd9ca004232e517fb7ec5bf5316 [media] media: Media device 
node support

:::::: TO: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
:::::: CC: Mauro Carvalho Chehab <mche...@redhat.com>

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0-DAY kernel test infrastructure                Open Source Technology Center
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