[integrity:next-integrity-testing 5/9] security/integrity/ima/ima_template_lib.c:616:22: sparse: sparse: incorrect type in assignment (different base types)

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

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next-integrity-testing
head:   d721c15fd519c08819fbc6de39b713e2ed1d9894
commit: f8216f6b957f5657c5f4c97f4b037120c6f236bc [5/9] ima: Define new template field imode
config: nios2-randconfig-s031-20210604 (attached as .config)
compiler: nios2-linux-gcc (GCC) 9.3.0
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: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git/commit/?id=f8216f6b957f5657c5f4c97f4b037120c6f236bc
        git remote add integrity https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
        git fetch --no-tags integrity next-integrity-testing
        git checkout f8216f6b957f5657c5f4c97f4b037120c6f236bc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=nios2 

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 >>)
   security/integrity/ima/ima_template_lib.c:100:44: sparse: sparse: cast to restricted __le16
   security/integrity/ima/ima_template_lib.c:107:44: sparse: sparse: cast to restricted __le32
   security/integrity/ima/ima_template_lib.c:114:44: sparse: sparse: cast to restricted __le64
   security/integrity/ima/ima_template_lib.c:135:60: sparse: sparse: restricted __le32 degrades to integer
   security/integrity/ima/ima_template_lib.c:230:49: sparse: sparse: cast to restricted __le32
   security/integrity/ima/ima_template_lib.c:571:28: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [assigned] id @@     got restricted __le16 [usertype] @@
   security/integrity/ima/ima_template_lib.c:571:28: sparse:     expected unsigned int [assigned] id
   security/integrity/ima/ima_template_lib.c:571:28: sparse:     got restricted __le16 [usertype]
   security/integrity/ima/ima_template_lib.c:573:28: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [assigned] id @@     got restricted __le32 [usertype] @@
   security/integrity/ima/ima_template_lib.c:573:28: sparse:     expected unsigned int [assigned] id
   security/integrity/ima/ima_template_lib.c:573:28: sparse:     got restricted __le32 [usertype]
>> security/integrity/ima/ima_template_lib.c:616:22: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned short [assigned] [usertype] mode @@     got restricted __le16 [usertype] @@
   security/integrity/ima/ima_template_lib.c:616:22: sparse:     expected unsigned short [assigned] [usertype] mode
   security/integrity/ima/ima_template_lib.c:616:22: sparse:     got restricted __le16 [usertype]

vim +616 security/integrity/ima/ima_template_lib.c

   599	
   600	/*
   601	 *  ima_eventinodemode_init - include the inode mode as part of the template
   602	 *  data
   603	 */
   604	int ima_eventinodemode_init(struct ima_event_data *event_data,
   605				    struct ima_field_data *field_data)
   606	{
   607		struct inode *inode;
   608		umode_t mode;
   609	
   610		if (!event_data->file)
   611			return 0;
   612	
   613		inode = file_inode(event_data->file);
   614		mode = inode->i_mode;
   615		if (ima_canonical_fmt)
 > 616			mode = cpu_to_le16(mode);

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

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