linux-kernel - Re: [PATCH 2/2] nvmet: remove workarounds for gcc bug wrt unnamed fields in initializers

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Message-ID: <202006191024.lxiE0fFS%lkp@intel.com>
Date:   Fri, 19 Jun 2020 10:34:44 +0800
From:   kernel test robot <lkp@...el.com>
To:     Niklas Cassel <niklas.cassel@....com>,
        Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        Chaitanya Kulkarni <chaitanya.kulkarni@....com>
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        Niklas Cassel <niklas.cassel@....com>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] nvmet: remove workarounds for gcc bug wrt unnamed
 fields in initializers

Hi Niklas,

I love your patch! Yet something to improve:

[auto build test ERROR on block/for-next]
[also build test ERROR on linus/master v5.8-rc1 next-20200618]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use  as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Niklas-Cassel/nvme-remove-workarounds-for-gcc-bug-wrt-unnamed-fields-in-initializers/20200618-223525
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
config: x86_64-allyesconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 487ca07fcc75d52755c9fe2ee05bcb3b6eeeec44)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All errors (new ones prefixed by >>):

>> drivers/nvme/target/rdma.c:1543:20: error: use of undeclared identifier 'priv'
                   .private_data = &priv,
                                    ^
   drivers/nvme/target/rdma.c:1544:30: error: use of undeclared identifier 'priv'
                   .private_data_len = sizeof(priv),
                                              ^
   2 errors generated.

vim +/priv +1543 drivers/nvme/target/rdma.c

  1533	
  1534	static int nvmet_rdma_cm_accept(struct rdma_cm_id *cm_id,
  1535			struct nvmet_rdma_queue *queue,
  1536			struct rdma_conn_param *p)
  1537	{
  1538		struct rdma_conn_param  param = {
  1539			.rnr_retry_count = 7,
  1540			.flow_control = 1,
  1541			.initiator_depth = min_t(u8, p->initiator_depth,
  1542				queue->dev->device->attrs.max_qp_init_rd_atom),
> 1543			.private_data = &priv,
  1544			.private_data_len = sizeof(priv),
  1545		};
  1546		struct nvme_rdma_cm_rep priv = {
  1547			.recfmt = cpu_to_le16(NVME_RDMA_CM_FMT_1_0),
  1548			.crqsize = cpu_to_le16(queue->recv_queue_size),
  1549		};
  1550		int ret = -ENOMEM;
  1551	
  1552		ret = rdma_accept(cm_id, &param);
  1553		if (ret)
  1554			pr_err("rdma_accept failed (error code = %d)\n", ret);
  1555	
  1556		return ret;
  1557	}
  1558	

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

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