tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head:   168a32fcc18a6f4afb7ea9d4760bf82becc67a43
commit: e397242b72e20f12139d895e4f10da736b2ae0a4 [29/31] virtio: allow passing 
config data from validate callback
config: openrisc-randconfig-r025-20210707 (attached as .config)
compiler: or1k-linux-gcc (GCC) 9.3.0
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/mst/vhost.git/commit/?id=e397242b72e20f12139d895e4f10da736b2ae0a4
        git remote add vhost 
https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
        git fetch --no-tags vhost vhost
        git checkout e397242b72e20f12139d895e4f10da736b2ae0a4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross 
ARCH=openrisc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>

All errors (new ones prefixed by >>):

>> drivers/crypto/virtio/virtio_crypto_core.c:516:25: error: initialization of 
>> 'int (*)(struct virtio_device *, void *)' from incompatible pointer type 
>> 'int (*)(struct virtio_device *)' [-Werror=incompatible-pointer-types]
     516 |  .probe               = virtcrypto_probe,
         |                         ^~~~~~~~~~~~~~~~
   drivers/crypto/virtio/virtio_crypto_core.c:516:25: note: (near 
initialization for 'virtio_crypto_driver.probe')
   cc1: some warnings being treated as errors


vim +516 drivers/crypto/virtio/virtio_crypto_core.c

dbaf0624ffa57a Gonglei 2016-12-15  509  
dbaf0624ffa57a Gonglei 2016-12-15  510  static struct virtio_driver 
virtio_crypto_driver = {
dbaf0624ffa57a Gonglei 2016-12-15  511          .driver.name         = 
KBUILD_MODNAME,
dbaf0624ffa57a Gonglei 2016-12-15  512          .driver.owner        = 
THIS_MODULE,
dbaf0624ffa57a Gonglei 2016-12-15  513          .feature_table       = features,
dbaf0624ffa57a Gonglei 2016-12-15  514          .feature_table_size  = 
ARRAY_SIZE(features),
dbaf0624ffa57a Gonglei 2016-12-15  515          .id_table            = id_table,
dbaf0624ffa57a Gonglei 2016-12-15 @516          .probe               = 
virtcrypto_probe,
dbaf0624ffa57a Gonglei 2016-12-15  517          .remove              = 
virtcrypto_remove,
dbaf0624ffa57a Gonglei 2016-12-15  518          .config_changed = 
virtcrypto_config_changed,
dbaf0624ffa57a Gonglei 2016-12-15  519  #ifdef CONFIG_PM_SLEEP
dbaf0624ffa57a Gonglei 2016-12-15  520          .freeze = virtcrypto_freeze,
dbaf0624ffa57a Gonglei 2016-12-15  521          .restore = virtcrypto_restore,
dbaf0624ffa57a Gonglei 2016-12-15  522  #endif
dbaf0624ffa57a Gonglei 2016-12-15  523  };
dbaf0624ffa57a Gonglei 2016-12-15  524  

:::::: The code at line 516 was first introduced by commit
:::::: dbaf0624ffa57ae6e7d87a823185ccd9a7852d3c crypto: add virtio-crypto driver

:::::: TO: Gonglei <[email protected]>
:::::: CC: Michael S. Tsirkin <[email protected]>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

Attachment: .config.gz
Description: application/gzip

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