linux-kernel - drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4765:55: sparse: sparse: incorrect type in argument 3 (different base types)

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Message-ID: <202203120250.BB1CmxCw-lkp@intel.com>
Date:   Sat, 12 Mar 2022 02:20:02 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jie Wang <wangjie125@...wei.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4765:55:
 sparse: sparse: incorrect type in argument 3 (different base types)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   79b00034e9dcd2b065c1665c8b42f62b6b80a9be
commit: 1813ee52433103d389da7c9c7ee5f81d113d9566 net: hns3: refactor PF rss set APIs with new common rss set APIs
date:   9 weeks ago
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220312/202203120250.BB1CmxCw-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1813ee52433103d389da7c9c7ee5f81d113d9566
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 1813ee52433103d389da7c9c7ee5f81d113d9566
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/net/ethernet/hisilicon/hns3/ drivers/vdpa/mlx5/

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/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4765:55: sparse: sparse: incorrect type in argument 3 (different base types) @@     expected restricted __le16 [usertype] rss_ind_tbl_size @@     got unsigned short [usertype] rss_ind_tbl_size @@
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4765:55: sparse:     expected restricted __le16 [usertype] rss_ind_tbl_size
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:4765:55: sparse:     got unsigned short [usertype] rss_ind_tbl_size
   drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c:5347:31: sparse: sparse: context imbalance in 'hclge_sync_fd_user_def_cfg' - unexpected unlock

vim +4765 drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c

  4754	
  4755	static int hclge_get_rss(struct hnae3_handle *handle, u32 *indir,
  4756				 u8 *key, u8 *hfunc)
  4757	{
  4758		struct hnae3_ae_dev *ae_dev = pci_get_drvdata(handle->pdev);
  4759		struct hclge_vport *vport = hclge_get_vport(handle);
  4760		struct hclge_comm_rss_cfg *rss_cfg = &vport->back->rss_cfg;
  4761	
  4762		hclge_comm_get_rss_hash_info(rss_cfg, key, hfunc);
  4763	
  4764		hclge_comm_get_rss_indir_tbl(rss_cfg, indir,
> 4765					     ae_dev->dev_specs.rss_ind_tbl_size);
  4766	
  4767		return 0;
  4768	}
  4769	

---
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