netdev - Re: [PATCH v1 2/3] virtio: vp_find_vqs accept channel setting params

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Message-ID: <201510270220.5yoUkYIf%fengguang.wu@intel.com>
Date:	Tue, 27 Oct 2015 02:12:55 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Ravi Kerur <rkerur@...il.com>
Cc:	kbuild-all@...org, netdev@...r.kernel.org, jasowang@...hat.com,
	mst@...hat.com, rusty@...tcorp.com.au,
	Ravi Kerur <rkerur@...il.com>
Subject: Re: [PATCH v1 2/3] virtio: vp_find_vqs accept channel setting params

Hi Ravi,

[auto build test WARNING on char-misc/char-misc-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Ravi-Kerur/virtio-net-Using-single-MSIX-IRQ-for-TX-RX-Q-pair/20151027-015503
config: x86_64-randconfig-x015-201543 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

>> drivers/virtio/virtio_mmio.c:524:14: warning: initialization from incompatible pointer type [-Wincompatible-pointer-types]
     .find_vqs = vm_find_vqs,
                 ^
   drivers/virtio/virtio_mmio.c:524:14: note: (near initialization for 'virtio_mmio_config_ops.find_vqs')

vim +524 drivers/virtio/virtio_mmio.c

edfd52e6 Pawel Moll         2011-10-24  508  }
edfd52e6 Pawel Moll         2011-10-24  509  
66846048 Rick Jones         2011-11-14  510  static const char *vm_bus_name(struct virtio_device *vdev)
66846048 Rick Jones         2011-11-14  511  {
66846048 Rick Jones         2011-11-14  512  	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);
edfd52e6 Pawel Moll         2011-10-24  513  
66846048 Rick Jones         2011-11-14  514  	return vm_dev->pdev->name;
66846048 Rick Jones         2011-11-14  515  }
edfd52e6 Pawel Moll         2011-10-24  516  
93503932 Stephen Hemminger  2013-02-10  517  static const struct virtio_config_ops virtio_mmio_config_ops = {
edfd52e6 Pawel Moll         2011-10-24  518  	.get		= vm_get,
edfd52e6 Pawel Moll         2011-10-24  519  	.set		= vm_set,
87e7bf14 Michael S. Tsirkin 2015-03-12  520  	.generation	= vm_generation,
edfd52e6 Pawel Moll         2011-10-24  521  	.get_status	= vm_get_status,
edfd52e6 Pawel Moll         2011-10-24  522  	.set_status	= vm_set_status,
edfd52e6 Pawel Moll         2011-10-24  523  	.reset		= vm_reset,
edfd52e6 Pawel Moll         2011-10-24 @524  	.find_vqs	= vm_find_vqs,
edfd52e6 Pawel Moll         2011-10-24  525  	.del_vqs	= vm_del_vqs,
edfd52e6 Pawel Moll         2011-10-24  526  	.get_features	= vm_get_features,
edfd52e6 Pawel Moll         2011-10-24  527  	.finalize_features = vm_finalize_features,
66846048 Rick Jones         2011-11-14  528  	.bus_name	= vm_bus_name,
edfd52e6 Pawel Moll         2011-10-24  529  };
edfd52e6 Pawel Moll         2011-10-24  530  
edfd52e6 Pawel Moll         2011-10-24  531  
edfd52e6 Pawel Moll         2011-10-24  532  

:::::: The code at line 524 was first introduced by commit
:::::: edfd52e6367270c90f3fd7cc302b375ffa89f91e virtio: Add platform bus driver for memory mapped virtio device

:::::: TO: Pawel Moll <pawel.moll@....com>
:::::: CC: Rusty Russell <rusty@...tcorp.com.au>

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

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