linux-kernel - drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse: sparse: incorrect type in argument 1 (different base types)

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Date:   Fri, 11 Aug 2023 01:01:25 +0800
From:   kernel test robot <lkp@...el.com>
To:     Huacai Chen <chenhuacai@...ngson.cn>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        WANG Xuerui <git@...0n.name>,
        Jianmin Lv <lvjianmin@...ngson.cn>
Subject: drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse: sparse:
 incorrect type in argument 1 (different base types)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   374a7f47bf401441edff0a64465e61326bf70a82
commit: 57fc7323a8e7c2e7c1d5795ab63cb3ffea3cfdfb LoongArch: Add PCI controller support
date:   12 months ago
config: loongarch-randconfig-r091-20230810 (https://download.01.org/0day-ci/archive/20230811/202308110052.GRrF9sM5-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230811/202308110052.GRrF9sM5-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308110052.GRrF9sM5-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c: note: in included file:
>> drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int [usertype] value @@     got restricted __le32 [usertype] @@
   drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse:     expected unsigned int [usertype] value
   drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse:     got restricted __le32 [usertype]
>> drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int [usertype] value @@     got restricted __le32 [usertype] @@
   drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse:     expected unsigned int [usertype] value
   drivers/infiniband/hw/vmw_pvrdma/pvrdma.h:311:16: sparse:     got restricted __le32 [usertype]

vim +311 drivers/infiniband/hw/vmw_pvrdma/pvrdma.h

29c8d9eba550c6 Adit Ranadive 2016-10-02  308  
29c8d9eba550c6 Adit Ranadive 2016-10-02  309  static inline void pvrdma_write_uar_cq(struct pvrdma_dev *dev, u32 val)
29c8d9eba550c6 Adit Ranadive 2016-10-02  310  {
29c8d9eba550c6 Adit Ranadive 2016-10-02 @311  	writel(cpu_to_le32(val), dev->driver_uar.map + PVRDMA_UAR_CQ_OFFSET);
29c8d9eba550c6 Adit Ranadive 2016-10-02  312  }
29c8d9eba550c6 Adit Ranadive 2016-10-02  313  

:::::: The code at line 311 was first introduced by commit
:::::: 29c8d9eba550c6d73d17cc1618a9f5f2a7345aa1 IB: Add vmw_pvrdma driver

:::::: TO: Adit Ranadive <aditr@...are.com>
:::::: CC: Doug Ledford <dledford@...hat.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki