tree:   git://git.armlinux.org.uk/~rmk/linux-arm apple-macsmc
head:   b14555d5b876b93d6b1fa988840e855d4faf6751
commit: 68337d63a29caf9c53f5efb20369769ab5f11e78 [2/11] lib/vsprintf: Add support for generic FOURCCs by extending %p4cc
config: arm64-randconfig-s033-20221213
compiler: aarch64-linux-gcc (GCC) 12.1.0
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: v0.6.4-39-gce1a6720-dirty
        git remote add rmk-arm git://git.armlinux.org.uk/~rmk/linux-arm
        git fetch --no-tags rmk-arm apple-macsmc
        git checkout 68337d63a29caf9c53f5efb20369769ab5f11e78
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash

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

sparse warnings: (new ones prefixed by >>)
   lib/test_printf.c:694:49: sparse: sparse: cast from restricted gfp_t
   lib/test_printf.c:698:58: sparse: sparse: cast from restricted gfp_t
>> lib/test_printf.c:763:17: sparse: sparse: cast to restricted __le32
>> lib/test_printf.c:763:17: sparse: sparse: cast to restricted __le32
>> lib/test_printf.c:763:17: sparse: sparse: cast to restricted __le32
>> lib/test_printf.c:763:17: sparse: sparse: cast to restricted __le32
>> lib/test_printf.c:763:17: sparse: sparse: cast to restricted __le32
>> lib/test_printf.c:763:17: sparse: sparse: cast to restricted __le32
>> lib/test_printf.c:766:17: sparse: sparse: cast to restricted __be32

vim +763 lib/test_printf.c

   747	
   748	static void __init fourcc_pointer(void)
   749	{
   750		struct fourcc_struct const try_cc[] = {
   751			{ 0x3231564e, "NV12 little-endian (0x3231564e)", },
   752			{ 0xb231564e, "NV12 big-endian (0xb231564e)", },
   753			{ 0x10111213, ".... little-endian (0x10111213)", },
   754			{ 0x20303159, "Y10  little-endian (0x20303159)", },
   755		};
   756		struct fourcc_struct const try_ch = {
   757			0x41424344, "ABCD (0x41424344)",
   758		};
   759		struct fourcc_struct const try_cr = {
   760			0x41424344, "DCBA (0x44434241)",
   761		};
   762		struct fourcc_struct const try_cl = {
 > 763			le32_to_cpu(0x41424344), "ABCD (0x41424344)",
   764		};
   765		struct fourcc_struct const try_cb = {
 > 766			be32_to_cpu(0x41424344), "ABCD (0x41424344)",
   767		};
   768	
   769		fourcc_pointer_test(try_cc, ARRAY_SIZE(try_cc), "%p4cc");
   770		fourcc_pointer_test(&try_ch, 1, "%p4ch");
   771		fourcc_pointer_test(&try_cr, 1, "%p4cr");
   772		fourcc_pointer_test(&try_cl, 1, "%p4cl");
   773		fourcc_pointer_test(&try_cb, 1, "%p4cb");
   774	}
   775	

-- 
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