Re: [RFC PATCH v6 01/27] nvme-tcp-offload: Add nvme-tcp-offload - NVMeTCP HW offload ULP

[kernel test robot <lkp@intel.com>]

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Hi Shai,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on linus/master]
[also build test WARNING on sparc-next/master v5.13-rc3 next-20210527]
[cannot apply to ipvs/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Shai-Malin/NVMeTCP-Offload-ULP-and-QEDN-Device-Driver/20210528-080853
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 97e5bf604b7a0d6e1b3e00fe31d5fd4b9bffeaae
config: x86_64-randconfig-a013-20210526 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 6505c630407c5feec818f0bb1c284f9eeebf2071)
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
        # https://github.com/0day-ci/linux/commit/eb9b36556566375c08438e1748d31d133e63993d
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Shai-Malin/NVMeTCP-Offload-ULP-and-QEDN-Device-Driver/20210528-080853
        git checkout eb9b36556566375c08438e1748d31d133e63993d
        # 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@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/nvme/host/tcp-offload.c:74:5: warning: no previous prototype for function 'nvme_tcp_ofld_report_queue_err' [-Wmissing-prototypes]
   int nvme_tcp_ofld_report_queue_err(struct nvme_tcp_ofld_queue *queue)
       ^
   drivers/nvme/host/tcp-offload.c:74:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   int nvme_tcp_ofld_report_queue_err(struct nvme_tcp_ofld_queue *queue)
   ^
   static 
>> drivers/nvme/host/tcp-offload.c:92:6: warning: no previous prototype for function 'nvme_tcp_ofld_req_done' [-Wmissing-prototypes]
   void nvme_tcp_ofld_req_done(struct nvme_tcp_ofld_req *req,
        ^
   drivers/nvme/host/tcp-offload.c:92:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void nvme_tcp_ofld_req_done(struct nvme_tcp_ofld_req *req,
   ^
   static 
   2 warnings generated.


vim +/nvme_tcp_ofld_report_queue_err +74 drivers/nvme/host/tcp-offload.c

    65	
    66	/**
    67	 * nvme_tcp_ofld_report_queue_err() - NVMeTCP Offload report error event
    68	 * callback function. Pointed to by nvme_tcp_ofld_queue->report_err.
    69	 * @queue:	NVMeTCP offload queue instance on which the error has occurred.
    70	 *
    71	 * API function that allows the vendor specific offload driver to reports errors
    72	 * to the common offload layer, to invoke error recovery.
    73	 */
  > 74	int nvme_tcp_ofld_report_queue_err(struct nvme_tcp_ofld_queue *queue)
    75	{
    76		/* Placeholder - invoke error recovery flow */
    77	
    78		return 0;
    79	}
    80	
    81	/**
    82	 * nvme_tcp_ofld_req_done() - NVMeTCP Offload request done callback
    83	 * function. Pointed to by nvme_tcp_ofld_req->done.
    84	 * Handles both NVME_TCP_F_DATA_SUCCESS flag and NVMe CQ.
    85	 * @req:	NVMeTCP offload request to complete.
    86	 * @result:     The nvme_result.
    87	 * @status:     The completion status.
    88	 *
    89	 * API function that allows the vendor specific offload driver to report request
    90	 * completions to the common offload layer.
    91	 */
  > 92	void nvme_tcp_ofld_req_done(struct nvme_tcp_ofld_req *req,
    93				    union nvme_result *result,
    94				    __le16 status)
    95	{
    96		/* Placeholder - complete request with/without error */
    97	}
    98	

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

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