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Message-ID: <202309110201.bRLC5gww-lkp@intel.com>
Date: Mon, 11 Sep 2023 02:38:54 +0800
From: kernel test robot <lkp@...el.com>
To: Mark Brown <broonie@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: drivers/base/regmap/regmap-raw-ram.c:24:24: sparse: sparse: cast to
restricted __be16
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@intel.com/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@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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309110201.bRLC5gww-lkp@intel.com/
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
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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