arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: sparse: incorrect type in argument 1 (different base types)

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f6a691685962637e53371788fe2a72b171aedc68
commit: 0f5d4a0b995faa6537c4de79973817a4f8da206a crypto: certs: fix FIPS selftest dependency
date:   6 months ago
config: sh-randconfig-r092-20230806 (https://download.01.org/0day-ci/archive/20230806/202308061123.JtyikTNN-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230806/202308061123.JtyikTNN-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308061123.JtyikTNN-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   arch/sh/boot/compressed/misc.c: note: in included file (through arch/sh/boot/compressed/../../../../lib/decompress_unxz.c):
>> arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted __le32 const [usertype] *p @@     got unsigned int const [usertype] * @@
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse:     expected restricted __le32 const [usertype] *p
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:393:28: sparse:     got unsigned int const [usertype] *
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:427:48: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted __le32 const [usertype] *p @@     got unsigned int const [usertype] * @@
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:427:48: sparse:     expected restricted __le32 const [usertype] *p
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:427:48: sparse:     got unsigned int const [usertype] *
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:435:37: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted __le32 const [usertype] *p @@     got unsigned int const [usertype] * @@
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:435:37: sparse:     expected restricted __le32 const [usertype] *p
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:435:37: sparse:     got unsigned int const [usertype] *
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:459:28: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected restricted __le32 const [usertype] *p @@     got unsigned int const [usertype] * @@
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:459:28: sparse:     expected restricted __le32 const [usertype] *p
   arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c:459:28: sparse:     got unsigned int const [usertype] *

vim +393 arch/sh/boot/compressed/../../../../lib/xz/xz_dec_stream.c

24fa0402a9b6a5 Lasse Collin 2011-01-12  385  
24fa0402a9b6a5 Lasse Collin 2011-01-12  386  /* Decode the Stream Header field (the first 12 bytes of the .xz Stream). */
24fa0402a9b6a5 Lasse Collin 2011-01-12  387  static enum xz_ret dec_stream_header(struct xz_dec *s)
24fa0402a9b6a5 Lasse Collin 2011-01-12  388  {
24fa0402a9b6a5 Lasse Collin 2011-01-12  389  	if (!memeq(s->temp.buf, HEADER_MAGIC, HEADER_MAGIC_SIZE))
24fa0402a9b6a5 Lasse Collin 2011-01-12  390  		return XZ_FORMAT_ERROR;
24fa0402a9b6a5 Lasse Collin 2011-01-12  391  
24fa0402a9b6a5 Lasse Collin 2011-01-12  392  	if (xz_crc32(s->temp.buf + HEADER_MAGIC_SIZE, 2, 0)
24fa0402a9b6a5 Lasse Collin 2011-01-12 @393  			!= get_le32(s->temp.buf + HEADER_MAGIC_SIZE + 2))
24fa0402a9b6a5 Lasse Collin 2011-01-12  394  		return XZ_DATA_ERROR;
24fa0402a9b6a5 Lasse Collin 2011-01-12  395  
24fa0402a9b6a5 Lasse Collin 2011-01-12  396  	if (s->temp.buf[HEADER_MAGIC_SIZE] != 0)
24fa0402a9b6a5 Lasse Collin 2011-01-12  397  		return XZ_OPTIONS_ERROR;
24fa0402a9b6a5 Lasse Collin 2011-01-12  398  
24fa0402a9b6a5 Lasse Collin 2011-01-12  399  	/*
24fa0402a9b6a5 Lasse Collin 2011-01-12  400  	 * Of integrity checks, we support only none (Check ID = 0) and
24fa0402a9b6a5 Lasse Collin 2011-01-12  401  	 * CRC32 (Check ID = 1). However, if XZ_DEC_ANY_CHECK is defined,
24fa0402a9b6a5 Lasse Collin 2011-01-12  402  	 * we will accept other check types too, but then the check won't
24fa0402a9b6a5 Lasse Collin 2011-01-12  403  	 * be verified and a warning (XZ_UNSUPPORTED_CHECK) will be given.
24fa0402a9b6a5 Lasse Collin 2011-01-12  404  	 */
4f8d7abaa413c3 Lasse Collin 2021-10-11  405  	if (s->temp.buf[HEADER_MAGIC_SIZE + 1] > XZ_CHECK_MAX)
4f8d7abaa413c3 Lasse Collin 2021-10-11  406  		return XZ_OPTIONS_ERROR;
4f8d7abaa413c3 Lasse Collin 2021-10-11  407  
24fa0402a9b6a5 Lasse Collin 2011-01-12  408  	s->check_type = s->temp.buf[HEADER_MAGIC_SIZE + 1];
24fa0402a9b6a5 Lasse Collin 2011-01-12  409  

:::::: The code at line 393 was first introduced by commit
:::::: 24fa0402a9b6a537e87e38341e78b7da86486846 decompressors: add XZ decompressor module

:::::: TO: Lasse Collin <lasse.collin@tukaani.org>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>

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