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Subjectdrivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4327:35: sparse: sparse: incorrect type in argument 4 (different base types)
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9bad743e8d221c1be8fa80f0e76102234e472ac3
commit: cd96fe600cc4924d8d0cc6e3161870219c0d2c12 scsi: hisi_sas: Add trace FIFO debugfs support
date: 11 months ago
config: ia64-randconfig-s031-20211123 (https://download.01.org/0day-ci/archive/20211231/202112310618.mBoYcfPO-lkp@intel.com/config)
compiler: ia64-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=cd96fe600cc4924d8d0cc6e3161870219c0d2c12
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout cd96fe600cc4924d8d0cc6e3161870219c0d2c12
# 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=ia64 SHELL=/bin/bash drivers/scsi/hisi_sas/ fs/dlm/

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


sparse warnings: (new ones prefixed by >>)
>> drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4327:35: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __le32 [usertype] *[assigned] ptr @@ got unsigned int * @@
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4327:35: sparse: expected restricted __le32 [usertype] *[assigned] ptr
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c:4327:35: sparse: got unsigned int *

vim +4327 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

4319
4320 static int debugfs_fifo_data_v3_hw_show(struct seq_file *s, void *p)
4321 {
4322 struct hisi_sas_phy *phy = s->private;
4323
4324 debugfs_read_fifo_data_v3_hw(phy);
4325
4326 debugfs_show_row_32_v3_hw(s, 0, HISI_SAS_FIFO_DATA_DW_SIZE * 4,
> 4327 phy->fifo.rd_data);
4328
4329 return 0;
4330 }
4331 DEFINE_SHOW_ATTRIBUTE(debugfs_fifo_data_v3_hw);
4332

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

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