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From: kernel test robot <lkp@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Alex Williamson <alex.williamson@redhat.com>,
	Eric Auger <eric.auger@redhat.com>
Subject: drivers/vfio/vfio.c:293: warning: expecting prototype for Container objects(). Prototype was for vfio_container_get() instead
Date: Tue, 28 Sep 2021 04:33:30 +0800	[thread overview]
Message-ID: <202109280413.HohWGY1A-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 20383 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   92477dd1faa650e50bd3bb35a6c0b8d09198cc35
commit: 179209fa12709a3df8888c323b37315da2683c24 vfio: IOMMU_API should be selected
date:   7 months ago
config: microblaze-buildonly-randconfig-r004-20210927 (attached as .config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=179209fa12709a3df8888c323b37315da2683c24
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 179209fa12709a3df8888c323b37315da2683c24
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash arch/microblaze/kernel/ drivers/base/ drivers/char/ drivers/clk/ drivers/clocksource/ drivers/dax/ drivers/firewire/ drivers/gpu/drm/amd/amdgpu/ drivers/gpu/drm/amd/display/amdgpu_dm/ drivers/gpu/drm/amd/display/dc/dce/ drivers/gpu/drm/amd/display/dc/dce110/ drivers/gpu/drm/exynos/ drivers/i3c/ drivers/iio/accel/ drivers/memstick/host/ drivers/misc/ drivers/nvmem/ drivers/pci/ drivers/phy/qualcomm/ drivers/power/supply/ drivers/rapidio/ drivers/rtc/ drivers/soc/qcom/ drivers/thermal/ drivers/tty/ drivers/vfio/ drivers/video/fbdev/ drivers/w1/masters/ drivers/w1/slaves/ fs/ init/ kernel/ lib/ mm/ net/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/vfio/vfio.c:224: warning: Function parameter or member 'ops' not described in 'vfio_register_iommu_driver'
   drivers/vfio/vfio.c:224: warning: expecting prototype for IOMMU driver registration(). Prototype was for vfio_register_iommu_driver() instead
   drivers/vfio/vfio.c:273: warning: Function parameter or member 'group' not described in 'vfio_alloc_group_minor'
   drivers/vfio/vfio.c:273: warning: expecting prototype for free(). Prototype was for vfio_alloc_group_minor() instead
   drivers/vfio/vfio.c:293: warning: Function parameter or member 'container' not described in 'vfio_container_get'
>> drivers/vfio/vfio.c:293: warning: expecting prototype for Container objects(). Prototype was for vfio_container_get() instead
   drivers/vfio/vfio.c:325: warning: Function parameter or member 'iommu_group' not described in 'vfio_create_group'
>> drivers/vfio/vfio.c:325: warning: expecting prototype for Group objects(). Prototype was for vfio_create_group() instead
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'group' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'dev' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'ops' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: Function parameter or member 'device_data' not described in 'vfio_group_create_device'
   drivers/vfio/vfio.c:540: warning: expecting prototype for Device objects(). Prototype was for vfio_group_create_device() instead
   drivers/vfio/vfio.c:694: warning: Function parameter or member 'group' not described in 'vfio_group_nb_add_dev'
   drivers/vfio/vfio.c:694: warning: Function parameter or member 'dev' not described in 'vfio_group_nb_add_dev'
   drivers/vfio/vfio.c:694: warning: expecting prototype for Async device support(). Prototype was for vfio_group_nb_add_dev() instead
   drivers/vfio/vfio.c:806: warning: Function parameter or member 'dev' not described in 'vfio_add_group_dev'
   drivers/vfio/vfio.c:806: warning: Function parameter or member 'ops' not described in 'vfio_add_group_dev'
   drivers/vfio/vfio.c:806: warning: Function parameter or member 'device_data' not described in 'vfio_add_group_dev'
   drivers/vfio/vfio.c:806: warning: expecting prototype for VFIO driver API(). Prototype was for vfio_add_group_dev() instead
   drivers/vfio/vfio.c:864: warning: Function parameter or member 'dev' not described in 'vfio_device_get_from_dev'
   drivers/vfio/vfio.c:864: warning: expecting prototype for Even if the(). Prototype was for vfio_device_get_from_dev() instead
   drivers/vfio/vfio.c:1022: warning: Function parameter or member 'container' not described in 'vfio_ioctl_check_extension'
   drivers/vfio/vfio.c:1022: warning: Function parameter or member 'arg' not described in 'vfio_ioctl_check_extension'
   drivers/vfio/vfio.c:1022: warning: expecting prototype for vfio(). Prototype was for vfio_ioctl_check_extension() instead
   drivers/vfio/vfio.c:1298: warning: Function parameter or member 'group' not described in '__vfio_group_unset_container'
   drivers/vfio/vfio.c:1298: warning: expecting prototype for GROUP(). Prototype was for __vfio_group_unset_container() instead
   drivers/vfio/vfio.c:1633: warning: Function parameter or member 'inode' not described in 'vfio_device_fops_release'
   drivers/vfio/vfio.c:1633: warning: Function parameter or member 'filep' not described in 'vfio_device_fops_release'
   drivers/vfio/vfio.c:1633: warning: expecting prototype for VFIO Device fd(). Prototype was for vfio_device_fops_release() instead
   drivers/vfio/vfio.c:1700: warning: wrong kernel-doc identifier on line:
    * External user API, exported by symbols to be linked dynamically.
   drivers/vfio/vfio.c:1745: warning: wrong kernel-doc identifier on line:
    * External user API, exported by symbols to be linked dynamically.
   drivers/vfio/vfio.c:1824: warning: Function parameter or member 'caps' not described in 'vfio_info_cap_add'
   drivers/vfio/vfio.c:1824: warning: Function parameter or member 'size' not described in 'vfio_info_cap_add'
   drivers/vfio/vfio.c:1824: warning: Function parameter or member 'id' not described in 'vfio_info_cap_add'
   drivers/vfio/vfio.c:1824: warning: Function parameter or member 'version' not described in 'vfio_info_cap_add'
>> drivers/vfio/vfio.c:1824: warning: expecting prototype for Sub(). Prototype was for vfio_info_cap_add() instead
   drivers/vfio/vfio.c:2361: warning: Function parameter or member 'dev' not described in 'vfio_devnode'
   drivers/vfio/vfio.c:2361: warning: Function parameter or member 'mode' not described in 'vfio_devnode'
   drivers/vfio/vfio.c:2361: warning: expecting prototype for class support(). Prototype was for vfio_devnode() instead


vim +293 drivers/vfio/vfio.c

03a76b60f8ba27 Alex Williamson 2015-12-21  218  
03a76b60f8ba27 Alex Williamson 2015-12-21  219  
cba3345cc494ad Alex Williamson 2012-07-31  220  /**
cba3345cc494ad Alex Williamson 2012-07-31  221   * IOMMU driver registration
cba3345cc494ad Alex Williamson 2012-07-31  222   */
cba3345cc494ad Alex Williamson 2012-07-31  223  int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops)
cba3345cc494ad Alex Williamson 2012-07-31 @224  {
cba3345cc494ad Alex Williamson 2012-07-31  225  	struct vfio_iommu_driver *driver, *tmp;
cba3345cc494ad Alex Williamson 2012-07-31  226  
cba3345cc494ad Alex Williamson 2012-07-31  227  	driver = kzalloc(sizeof(*driver), GFP_KERNEL);
cba3345cc494ad Alex Williamson 2012-07-31  228  	if (!driver)
cba3345cc494ad Alex Williamson 2012-07-31  229  		return -ENOMEM;
cba3345cc494ad Alex Williamson 2012-07-31  230  
cba3345cc494ad Alex Williamson 2012-07-31  231  	driver->ops = ops;
cba3345cc494ad Alex Williamson 2012-07-31  232  
cba3345cc494ad Alex Williamson 2012-07-31  233  	mutex_lock(&vfio.iommu_drivers_lock);
cba3345cc494ad Alex Williamson 2012-07-31  234  
cba3345cc494ad Alex Williamson 2012-07-31  235  	/* Check for duplicates */
cba3345cc494ad Alex Williamson 2012-07-31  236  	list_for_each_entry(tmp, &vfio.iommu_drivers_list, vfio_next) {
cba3345cc494ad Alex Williamson 2012-07-31  237  		if (tmp->ops == ops) {
cba3345cc494ad Alex Williamson 2012-07-31  238  			mutex_unlock(&vfio.iommu_drivers_lock);
cba3345cc494ad Alex Williamson 2012-07-31  239  			kfree(driver);
cba3345cc494ad Alex Williamson 2012-07-31  240  			return -EINVAL;
cba3345cc494ad Alex Williamson 2012-07-31  241  		}
cba3345cc494ad Alex Williamson 2012-07-31  242  	}
cba3345cc494ad Alex Williamson 2012-07-31  243  
cba3345cc494ad Alex Williamson 2012-07-31  244  	list_add(&driver->vfio_next, &vfio.iommu_drivers_list);
cba3345cc494ad Alex Williamson 2012-07-31  245  
cba3345cc494ad Alex Williamson 2012-07-31  246  	mutex_unlock(&vfio.iommu_drivers_lock);
cba3345cc494ad Alex Williamson 2012-07-31  247  
cba3345cc494ad Alex Williamson 2012-07-31  248  	return 0;
cba3345cc494ad Alex Williamson 2012-07-31  249  }
cba3345cc494ad Alex Williamson 2012-07-31  250  EXPORT_SYMBOL_GPL(vfio_register_iommu_driver);
cba3345cc494ad Alex Williamson 2012-07-31  251  
cba3345cc494ad Alex Williamson 2012-07-31  252  void vfio_unregister_iommu_driver(const struct vfio_iommu_driver_ops *ops)
cba3345cc494ad Alex Williamson 2012-07-31  253  {
cba3345cc494ad Alex Williamson 2012-07-31  254  	struct vfio_iommu_driver *driver;
cba3345cc494ad Alex Williamson 2012-07-31  255  
cba3345cc494ad Alex Williamson 2012-07-31  256  	mutex_lock(&vfio.iommu_drivers_lock);
cba3345cc494ad Alex Williamson 2012-07-31  257  	list_for_each_entry(driver, &vfio.iommu_drivers_list, vfio_next) {
cba3345cc494ad Alex Williamson 2012-07-31  258  		if (driver->ops == ops) {
cba3345cc494ad Alex Williamson 2012-07-31  259  			list_del(&driver->vfio_next);
cba3345cc494ad Alex Williamson 2012-07-31  260  			mutex_unlock(&vfio.iommu_drivers_lock);
cba3345cc494ad Alex Williamson 2012-07-31  261  			kfree(driver);
cba3345cc494ad Alex Williamson 2012-07-31  262  			return;
cba3345cc494ad Alex Williamson 2012-07-31  263  		}
cba3345cc494ad Alex Williamson 2012-07-31  264  	}
cba3345cc494ad Alex Williamson 2012-07-31  265  	mutex_unlock(&vfio.iommu_drivers_lock);
cba3345cc494ad Alex Williamson 2012-07-31  266  }
cba3345cc494ad Alex Williamson 2012-07-31  267  EXPORT_SYMBOL_GPL(vfio_unregister_iommu_driver);
cba3345cc494ad Alex Williamson 2012-07-31  268  
cba3345cc494ad Alex Williamson 2012-07-31  269  /**
cba3345cc494ad Alex Williamson 2012-07-31  270   * Group minor allocation/free - both called with vfio.group_lock held
cba3345cc494ad Alex Williamson 2012-07-31  271   */
cba3345cc494ad Alex Williamson 2012-07-31  272  static int vfio_alloc_group_minor(struct vfio_group *group)
cba3345cc494ad Alex Williamson 2012-07-31  273  {
d10999016f4164 Alex Williamson 2013-12-19  274  	return idr_alloc(&vfio.group_idr, group, 0, MINORMASK + 1, GFP_KERNEL);
cba3345cc494ad Alex Williamson 2012-07-31  275  }
cba3345cc494ad Alex Williamson 2012-07-31  276  
cba3345cc494ad Alex Williamson 2012-07-31  277  static void vfio_free_group_minor(int minor)
cba3345cc494ad Alex Williamson 2012-07-31  278  {
cba3345cc494ad Alex Williamson 2012-07-31  279  	idr_remove(&vfio.group_idr, minor);
cba3345cc494ad Alex Williamson 2012-07-31  280  }
cba3345cc494ad Alex Williamson 2012-07-31  281  
cba3345cc494ad Alex Williamson 2012-07-31  282  static int vfio_iommu_group_notifier(struct notifier_block *nb,
cba3345cc494ad Alex Williamson 2012-07-31  283  				     unsigned long action, void *data);
cba3345cc494ad Alex Williamson 2012-07-31  284  static void vfio_group_get(struct vfio_group *group);
cba3345cc494ad Alex Williamson 2012-07-31  285  
cba3345cc494ad Alex Williamson 2012-07-31  286  /**
cba3345cc494ad Alex Williamson 2012-07-31  287   * Container objects - containers are created when /dev/vfio/vfio is
cba3345cc494ad Alex Williamson 2012-07-31  288   * opened, but their lifecycle extends until the last user is done, so
cba3345cc494ad Alex Williamson 2012-07-31  289   * it's freed via kref.  Must support container/group/device being
cba3345cc494ad Alex Williamson 2012-07-31  290   * closed in any order.
cba3345cc494ad Alex Williamson 2012-07-31  291   */
cba3345cc494ad Alex Williamson 2012-07-31  292  static void vfio_container_get(struct vfio_container *container)
cba3345cc494ad Alex Williamson 2012-07-31 @293  {
cba3345cc494ad Alex Williamson 2012-07-31  294  	kref_get(&container->kref);
cba3345cc494ad Alex Williamson 2012-07-31  295  }
cba3345cc494ad Alex Williamson 2012-07-31  296  
cba3345cc494ad Alex Williamson 2012-07-31  297  static void vfio_container_release(struct kref *kref)
cba3345cc494ad Alex Williamson 2012-07-31  298  {
cba3345cc494ad Alex Williamson 2012-07-31  299  	struct vfio_container *container;
cba3345cc494ad Alex Williamson 2012-07-31  300  	container = container_of(kref, struct vfio_container, kref);
cba3345cc494ad Alex Williamson 2012-07-31  301  
cba3345cc494ad Alex Williamson 2012-07-31  302  	kfree(container);
cba3345cc494ad Alex Williamson 2012-07-31  303  }
cba3345cc494ad Alex Williamson 2012-07-31  304  
cba3345cc494ad Alex Williamson 2012-07-31  305  static void vfio_container_put(struct vfio_container *container)
cba3345cc494ad Alex Williamson 2012-07-31  306  {
cba3345cc494ad Alex Williamson 2012-07-31  307  	kref_put(&container->kref, vfio_container_release);
cba3345cc494ad Alex Williamson 2012-07-31  308  }
cba3345cc494ad Alex Williamson 2012-07-31  309  
9df7b25ab71cee Jiang Liu       2012-12-07  310  static void vfio_group_unlock_and_free(struct vfio_group *group)
9df7b25ab71cee Jiang Liu       2012-12-07  311  {
9df7b25ab71cee Jiang Liu       2012-12-07  312  	mutex_unlock(&vfio.group_lock);
9df7b25ab71cee Jiang Liu       2012-12-07  313  	/*
9df7b25ab71cee Jiang Liu       2012-12-07  314  	 * Unregister outside of lock.  A spurious callback is harmless now
9df7b25ab71cee Jiang Liu       2012-12-07  315  	 * that the group is no longer in vfio.group_list.
9df7b25ab71cee Jiang Liu       2012-12-07  316  	 */
9df7b25ab71cee Jiang Liu       2012-12-07  317  	iommu_group_unregister_notifier(group->iommu_group, &group->nb);
9df7b25ab71cee Jiang Liu       2012-12-07  318  	kfree(group);
9df7b25ab71cee Jiang Liu       2012-12-07  319  }
9df7b25ab71cee Jiang Liu       2012-12-07  320  
cba3345cc494ad Alex Williamson 2012-07-31  321  /**
cba3345cc494ad Alex Williamson 2012-07-31  322   * Group objects - create, release, get, put, search
cba3345cc494ad Alex Williamson 2012-07-31  323   */
16ab8a5cbea463 Alex Williamson 2016-01-27  324  static struct vfio_group *vfio_create_group(struct iommu_group *iommu_group)
cba3345cc494ad Alex Williamson 2012-07-31 @325  {
cba3345cc494ad Alex Williamson 2012-07-31  326  	struct vfio_group *group, *tmp;
cba3345cc494ad Alex Williamson 2012-07-31  327  	struct device *dev;
cba3345cc494ad Alex Williamson 2012-07-31  328  	int ret, minor;
cba3345cc494ad Alex Williamson 2012-07-31  329  
cba3345cc494ad Alex Williamson 2012-07-31  330  	group = kzalloc(sizeof(*group), GFP_KERNEL);
cba3345cc494ad Alex Williamson 2012-07-31  331  	if (!group)
cba3345cc494ad Alex Williamson 2012-07-31  332  		return ERR_PTR(-ENOMEM);
cba3345cc494ad Alex Williamson 2012-07-31  333  
cba3345cc494ad Alex Williamson 2012-07-31  334  	kref_init(&group->kref);
cba3345cc494ad Alex Williamson 2012-07-31  335  	INIT_LIST_HEAD(&group->device_list);
cba3345cc494ad Alex Williamson 2012-07-31  336  	mutex_init(&group->device_lock);
60720a0fc6469e Alex Williamson 2015-02-06  337  	INIT_LIST_HEAD(&group->unbound_list);
60720a0fc6469e Alex Williamson 2015-02-06  338  	mutex_init(&group->unbound_lock);
cba3345cc494ad Alex Williamson 2012-07-31  339  	atomic_set(&group->container_users, 0);
6d6768c61b39a2 Alex Williamson 2013-06-25  340  	atomic_set(&group->opened, 0);
6586b561a91cd8 Alex Williamson 2017-08-17  341  	init_waitqueue_head(&group->container_q);
cba3345cc494ad Alex Williamson 2012-07-31  342  	group->iommu_group = iommu_group;
16ab8a5cbea463 Alex Williamson 2016-01-27  343  #ifdef CONFIG_VFIO_NOIOMMU
16ab8a5cbea463 Alex Williamson 2016-01-27  344  	group->noiommu = (iommu_group_get_iommudata(iommu_group) == &noiommu);
16ab8a5cbea463 Alex Williamson 2016-01-27  345  #endif
ccd46dbae77dbf Jike Song       2016-12-01  346  	BLOCKING_INIT_NOTIFIER_HEAD(&group->notifier);
cba3345cc494ad Alex Williamson 2012-07-31  347  
cba3345cc494ad Alex Williamson 2012-07-31  348  	group->nb.notifier_call = vfio_iommu_group_notifier;
cba3345cc494ad Alex Williamson 2012-07-31  349  
cba3345cc494ad Alex Williamson 2012-07-31  350  	/*
cba3345cc494ad Alex Williamson 2012-07-31  351  	 * blocking notifiers acquire a rwsem around registering and hold
cba3345cc494ad Alex Williamson 2012-07-31  352  	 * it around callback.  Therefore, need to register outside of
cba3345cc494ad Alex Williamson 2012-07-31  353  	 * vfio.group_lock to avoid A-B/B-A contention.  Our callback won't
cba3345cc494ad Alex Williamson 2012-07-31  354  	 * do anything unless it can find the group in vfio.group_list, so
cba3345cc494ad Alex Williamson 2012-07-31  355  	 * no harm in registering early.
cba3345cc494ad Alex Williamson 2012-07-31  356  	 */
cba3345cc494ad Alex Williamson 2012-07-31  357  	ret = iommu_group_register_notifier(iommu_group, &group->nb);
cba3345cc494ad Alex Williamson 2012-07-31  358  	if (ret) {
cba3345cc494ad Alex Williamson 2012-07-31  359  		kfree(group);
cba3345cc494ad Alex Williamson 2012-07-31  360  		return ERR_PTR(ret);
cba3345cc494ad Alex Williamson 2012-07-31  361  	}
cba3345cc494ad Alex Williamson 2012-07-31  362  
cba3345cc494ad Alex Williamson 2012-07-31  363  	mutex_lock(&vfio.group_lock);
cba3345cc494ad Alex Williamson 2012-07-31  364  
cba3345cc494ad Alex Williamson 2012-07-31  365  	/* Did we race creating this group? */
cba3345cc494ad Alex Williamson 2012-07-31  366  	list_for_each_entry(tmp, &vfio.group_list, vfio_next) {
cba3345cc494ad Alex Williamson 2012-07-31  367  		if (tmp->iommu_group == iommu_group) {
cba3345cc494ad Alex Williamson 2012-07-31  368  			vfio_group_get(tmp);
9df7b25ab71cee Jiang Liu       2012-12-07  369  			vfio_group_unlock_and_free(group);
cba3345cc494ad Alex Williamson 2012-07-31  370  			return tmp;
cba3345cc494ad Alex Williamson 2012-07-31  371  		}
cba3345cc494ad Alex Williamson 2012-07-31  372  	}
cba3345cc494ad Alex Williamson 2012-07-31  373  
2f51bf4be99386 Zhen Lei        2015-03-16  374  	minor = vfio_alloc_group_minor(group);
2f51bf4be99386 Zhen Lei        2015-03-16  375  	if (minor < 0) {
2f51bf4be99386 Zhen Lei        2015-03-16  376  		vfio_group_unlock_and_free(group);
2f51bf4be99386 Zhen Lei        2015-03-16  377  		return ERR_PTR(minor);
2f51bf4be99386 Zhen Lei        2015-03-16  378  	}
2f51bf4be99386 Zhen Lei        2015-03-16  379  
d10999016f4164 Alex Williamson 2013-12-19  380  	dev = device_create(vfio.class, NULL,
d10999016f4164 Alex Williamson 2013-12-19  381  			    MKDEV(MAJOR(vfio.group_devt), minor),
03a76b60f8ba27 Alex Williamson 2015-12-21  382  			    group, "%s%d", group->noiommu ? "noiommu-" : "",
03a76b60f8ba27 Alex Williamson 2015-12-21  383  			    iommu_group_id(iommu_group));
cba3345cc494ad Alex Williamson 2012-07-31  384  	if (IS_ERR(dev)) {
cba3345cc494ad Alex Williamson 2012-07-31  385  		vfio_free_group_minor(minor);
9df7b25ab71cee Jiang Liu       2012-12-07  386  		vfio_group_unlock_and_free(group);
7b3a10df1d4bd8 Dan Carpenter   2017-05-18  387  		return ERR_CAST(dev);
cba3345cc494ad Alex Williamson 2012-07-31  388  	}
cba3345cc494ad Alex Williamson 2012-07-31  389  
cba3345cc494ad Alex Williamson 2012-07-31  390  	group->minor = minor;
cba3345cc494ad Alex Williamson 2012-07-31  391  	group->dev = dev;
cba3345cc494ad Alex Williamson 2012-07-31  392  
cba3345cc494ad Alex Williamson 2012-07-31  393  	list_add(&group->vfio_next, &vfio.group_list);
cba3345cc494ad Alex Williamson 2012-07-31  394  
cba3345cc494ad Alex Williamson 2012-07-31  395  	mutex_unlock(&vfio.group_lock);
cba3345cc494ad Alex Williamson 2012-07-31  396  
cba3345cc494ad Alex Williamson 2012-07-31  397  	return group;
cba3345cc494ad Alex Williamson 2012-07-31  398  }
cba3345cc494ad Alex Williamson 2012-07-31  399  

:::::: The code at line 293 was first introduced by commit
:::::: cba3345cc494ad286ca8823f44b2c16cae496679 vfio: VFIO core

:::::: TO: Alex Williamson <alex.williamson@redhat.com>
:::::: CC: Alex Williamson <alex.williamson@redhat.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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             reply	other threads:[~2021-09-27 20:35 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-27 20:33 kernel test robot [this message]
2021-11-10 15:12 drivers/vfio/vfio.c:293: warning: expecting prototype for Container objects(). Prototype was for vfio_container_get() instead kernel test robot
2021-11-10 16:42 ` Jason Gunthorpe
2021-11-10 23:19   ` Randy Dunlap
2021-11-10 23:26     ` Jason Gunthorpe
2021-11-11  7:56     ` Cornelia Huck
2021-11-30 19:30     ` Alex Williamson

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