drivers/base/regmap/regmap-raw-ram.c:24:24: sparse: sparse: cast to restricted __be16

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   535a265d7f0dd50d8c3a4f8b4f3a452d56bd160f
commit: 65dd2f671875b1d97b6fa9bcf7677f5e1c55f776 regmap: Provide a ram backed regmap with raw support
date:   3 months ago
config: i386-randconfig-063-20230910 (https://download.01.org/0day-ci/archive/20230911/202309110201.bRLC5gww-lkp@xxxxxxxxx/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230911/202309110201.bRLC5gww-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309110201.bRLC5gww-lkp@xxxxxxxxx/

sparse warnings: (new ones prefixed by >>)
>> drivers/base/regmap/regmap-raw-ram.c:24:24: sparse: sparse: cast to restricted __be16
>> drivers/base/regmap/regmap-raw-ram.c:26:24: sparse: sparse: cast to restricted __le16

vim +24 drivers/base/regmap/regmap-raw-ram.c

    18	
    19	static unsigned int decode_reg(enum regmap_endian endian, const void *reg)
    20	{
    21		const u16 *r = reg;
    22	
    23		if (endian == REGMAP_ENDIAN_BIG)
  > 24			return be16_to_cpu(*r);
    25		else
  > 26			return le16_to_cpu(*r);
    27	}
    28	

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