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From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [jgunthorpe:rmda_sysfs_cleanup 140/147] drivers/infiniband/hw/i40iw/i40iw_verbs.c:2450: warning: expecting prototype for i40iw_alloc_hw_stats(). Prototype was for i40iw_alloc_hw_port_stats() instead
Date: Wed, 05 May 2021 08:01:36 +0800	[thread overview]
Message-ID: <202105050827.Jvrh4Bzq-lkp@intel.com> (raw)

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tree:   https://github.com/jgunthorpe/linux rmda_sysfs_cleanup
head:   15deba7fe98da50020718efb010ab18332a735e1
commit: 5be4299195d1495131aa5c6ac4c20cc5d84b289e [140/147] RDMA: Split the alloc_hw_stats() ops to port and device variants
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-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://github.com/jgunthorpe/linux/commit/5be4299195d1495131aa5c6ac4c20cc5d84b289e
        git remote add jgunthorpe https://github.com/jgunthorpe/linux
        git fetch --no-tags jgunthorpe rmda_sysfs_cleanup
        git checkout 5be4299195d1495131aa5c6ac4c20cc5d84b289e
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arc 

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/infiniband/hw/i40iw/i40iw_verbs.c:2450: warning: expecting prototype for i40iw_alloc_hw_stats(). Prototype was for i40iw_alloc_hw_port_stats() instead


vim +2450 drivers/infiniband/hw/i40iw/i40iw_verbs.c

f65c52ca23550a Ira Weiny         2016-06-15  2442  
d37498417947cb Faisal Latif      2016-01-20  2443  /**
b40f4757daa1b2 Christoph Lameter 2016-05-16  2444   * i40iw_alloc_hw_stats - Allocate a hw stats structure
b40f4757daa1b2 Christoph Lameter 2016-05-16  2445   * @ibdev: device pointer from stack
b40f4757daa1b2 Christoph Lameter 2016-05-16  2446   * @port_num: port number
b40f4757daa1b2 Christoph Lameter 2016-05-16  2447   */
5be4299195d149 Jason Gunthorpe   2021-04-30  2448  static struct rdma_hw_stats *i40iw_alloc_hw_port_stats(struct ib_device *ibdev,
1fb7f8973f51ca Mark Bloch        2021-03-01  2449  						       u32 port_num)
b40f4757daa1b2 Christoph Lameter 2016-05-16 @2450  {
b40f4757daa1b2 Christoph Lameter 2016-05-16  2451  	struct i40iw_device *iwdev = to_iwdev(ibdev);
b40f4757daa1b2 Christoph Lameter 2016-05-16  2452  	struct i40iw_sc_dev *dev = &iwdev->sc_dev;
b40f4757daa1b2 Christoph Lameter 2016-05-16  2453  	int num_counters = I40IW_HW_STAT_INDEX_MAX_32 +
b40f4757daa1b2 Christoph Lameter 2016-05-16  2454  		I40IW_HW_STAT_INDEX_MAX_64;
b40f4757daa1b2 Christoph Lameter 2016-05-16  2455  	unsigned long lifespan = RDMA_HW_STATS_DEFAULT_LIFESPAN;
b40f4757daa1b2 Christoph Lameter 2016-05-16  2456  
b40f4757daa1b2 Christoph Lameter 2016-05-16  2457  	BUILD_BUG_ON(ARRAY_SIZE(i40iw_hw_stat_names) !=
b40f4757daa1b2 Christoph Lameter 2016-05-16  2458  		     (I40IW_HW_STAT_INDEX_MAX_32 +
b40f4757daa1b2 Christoph Lameter 2016-05-16  2459  		      I40IW_HW_STAT_INDEX_MAX_64));
b40f4757daa1b2 Christoph Lameter 2016-05-16  2460  
b40f4757daa1b2 Christoph Lameter 2016-05-16  2461  	/*
b40f4757daa1b2 Christoph Lameter 2016-05-16  2462  	 * PFs get the default update lifespan, but VFs only update once
b40f4757daa1b2 Christoph Lameter 2016-05-16  2463  	 * per second
b40f4757daa1b2 Christoph Lameter 2016-05-16  2464  	 */
b40f4757daa1b2 Christoph Lameter 2016-05-16  2465  	if (!dev->is_pf)
b40f4757daa1b2 Christoph Lameter 2016-05-16  2466  		lifespan = 1000;
b40f4757daa1b2 Christoph Lameter 2016-05-16  2467  	return rdma_alloc_hw_stats_struct(i40iw_hw_stat_names, num_counters,
b40f4757daa1b2 Christoph Lameter 2016-05-16  2468  					  lifespan);
b40f4757daa1b2 Christoph Lameter 2016-05-16  2469  }
b40f4757daa1b2 Christoph Lameter 2016-05-16  2470  

:::::: The code at line 2450 was first introduced by commit
:::::: b40f4757daa1b28e586fddad76638c98e2edfc34 IB/core: Make device counter infrastructure dynamic

:::::: TO: Christoph Lameter <cl@linux.com>
:::::: CC: Doug Ledford <dledford@redhat.com>

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

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             reply	other threads:[~2021-05-05  0:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-05  0:01 kernel test robot [this message]
2021-05-06 21:03 [jgunthorpe:rmda_sysfs_cleanup 140/147] drivers/infiniband/hw/i40iw/i40iw_verbs.c:2450: warning: expecting prototype for i40iw_alloc_hw_stats(). Prototype was for i40iw_alloc_hw_port_stats() instead kernel test robot

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