netdev - [vhost:vhost 38/45] include/linux/vdpa.h:43:28: sparse: sparse: expected ; at end of declaration

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Message-ID: <20200728142322.GA9367@xsang-OptiPlex-9020>
Date:   Tue, 28 Jul 2020 22:23:22 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     kbuild-all@...ts.01.org, kvm@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org
Subject: [vhost:vhost 38/45] include/linux/vdpa.h:43:28: sparse: sparse:
 expected ; at end of declaration

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head:   84d40e4b4bc64456abf5ef5663871053b40e84ac
commit: fee8fe6bd8ccacd27e963b71b4f943be3721779e [38/45] vdpa: make sure set_features in invoked for legacy
:::::: branch date: 5 hours ago
:::::: commit date: 6 hours ago
config: x86_64-randconfig-s021-20200727 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-94-geb6779f6-dirty
        git checkout fee8fe6bd8ccacd27e963b71b4f943be3721779e
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

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


sparse warnings: (new ones prefixed by >>)

   drivers/vdpa/vdpa.c: note: in included file:
>> include/linux/vdpa.h:43:28: sparse: sparse: expected ; at end of declaration
   include/linux/vdpa.h:43:28: sparse: sparse: Expected } at end of struct-union-enum-specifier
   include/linux/vdpa.h:43:28: sparse: sparse: got .
--
   drivers/vdpa/ifcvf/ifcvf_main.c: note: in included file (through drivers/vdpa/ifcvf/ifcvf_base.h):
>> include/linux/vdpa.h:43:28: sparse: sparse: expected ; at end of declaration
   include/linux/vdpa.h:43:28: sparse: sparse: Expected } at end of struct-union-enum-specifier
   include/linux/vdpa.h:43:28: sparse: sparse: got .
--
   drivers/vdpa/ifcvf/ifcvf_base.c: note: in included file (through drivers/vdpa/ifcvf/ifcvf_base.h):
>> include/linux/vdpa.h:43:28: sparse: sparse: expected ; at end of declaration
   include/linux/vdpa.h:43:28: sparse: sparse: Expected } at end of struct-union-enum-specifier
   include/linux/vdpa.h:43:28: sparse: sparse: got .

# https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git/commit/?id=fee8fe6bd8ccacd27e963b71b4f943be3721779e
git remote add vhost https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
git remote update vhost
git checkout fee8fe6bd8ccacd27e963b71b4f943be3721779e
vim +43 include/linux/vdpa.h

c25a26e653a61b Jason Wang         2020-05-29  29  
961e9c84077f6c Jason Wang         2020-03-26  30  /**
961e9c84077f6c Jason Wang         2020-03-26  31   * vDPA device - representation of a vDPA device
961e9c84077f6c Jason Wang         2020-03-26  32   * @dev: underlying device
961e9c84077f6c Jason Wang         2020-03-26  33   * @dma_dev: the actual device that is performing DMA
961e9c84077f6c Jason Wang         2020-03-26  34   * @config: the configuration ops for this device.
961e9c84077f6c Jason Wang         2020-03-26  35   * @index: device index
fee8fe6bd8ccac Michael S. Tsirkin 2020-07-27  36   * @features_valid: were features initialized? for legacy guests
961e9c84077f6c Jason Wang         2020-03-26  37   */
961e9c84077f6c Jason Wang         2020-03-26  38  struct vdpa_device {
961e9c84077f6c Jason Wang         2020-03-26  39  	struct device dev;
961e9c84077f6c Jason Wang         2020-03-26  40  	struct device *dma_dev;
961e9c84077f6c Jason Wang         2020-03-26  41  	const struct vdpa_config_ops *config;
961e9c84077f6c Jason Wang         2020-03-26  42  	unsigned int index;
fee8fe6bd8ccac Michael S. Tsirkin 2020-07-27 @43  	bool features_valid.
961e9c84077f6c Jason Wang         2020-03-26  44  };
961e9c84077f6c Jason Wang         2020-03-26  45  

---
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https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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