Re: [PATCH v2 2/4] i2c: add Andes I2C driver support

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

:::::: 
:::::: Manual check reason: "low confidence static check warning: drivers/i2c/busses/i2c-andes.c:339:1: sparse: sparse: bad integer constant expression"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20260122-atciic100-v2-2-7559136d07cf@andestech.com>
References: <20260122-atciic100-v2-2-7559136d07cf@andestech.com>
TO: "Ben Zong-You Xie via B4 Relay" <devnull+ben717.andestech.com@kernel.org>
TO: Andi Shyti <andi.shyti@kernel.org>
TO: Rob Herring <robh@kernel.org>
TO: Krzysztof Kozlowski <krzk@kernel.org>
TO: Conor Dooley <conor+dt@kernel.org>
TO: Paul Walmsley <pjw@kernel.org>
TO: Palmer Dabbelt <palmer@dabbelt.com>
TO: Albert Ou <aou@eecs.berkeley.edu>
TO: Alexandre Ghiti <alex@ghiti.fr>
CC: linux-i2c@vger.kernel.org
CC: devicetree@vger.kernel.org
CC: linux-kernel@vger.kernel.org
CC: linux-riscv@lists.infradead.org
CC: "Ben Zong-You Xie" <ben717@andestech.com>

Hi Ben,

kernel test robot noticed the following build warnings:

[auto build test WARNING on aa5804b8fb64f446260cee45e7e8a722ac7ca839]

url:    https://github.com/intel-lab-lkp/linux/commits/Ben-Zong-You-Xie-via-B4-Relay/dt-bindings-i2c-add-support-for-AE350-I2C-controller/20260122-115843
base:   aa5804b8fb64f446260cee45e7e8a722ac7ca839
patch link:    https://lore.kernel.org/r/20260122-atciic100-v2-2-7559136d07cf%40andestech.com
patch subject: [PATCH v2 2/4] i2c: add Andes I2C driver support
:::::: branch date: 11 hours ago
:::::: commit date: 11 hours ago
config: mips-randconfig-r133-20260122 (https://download.01.org/0day-ci/archive/20260122/202601222235.v6MYfKJs-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 9.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260122/202601222235.v6MYfKJs-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/r/202601222235.v6MYfKJs-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/i2c/busses/i2c-andes.c:339:1: sparse: sparse: bad integer constant expression
   drivers/i2c/busses/i2c-andes.c:339:1: sparse: sparse: static assertion failed: "MODULE_INFO(author, ...) contains embedded NUL byte"
   drivers/i2c/busses/i2c-andes.c:340:1: sparse: sparse: bad integer constant expression
   drivers/i2c/busses/i2c-andes.c:340:1: sparse: sparse: static assertion failed: "MODULE_INFO(description, ...) contains embedded NUL byte"
   drivers/i2c/busses/i2c-andes.c:341:1: sparse: sparse: bad integer constant expression
   drivers/i2c/busses/i2c-andes.c:341:1: sparse: sparse: static assertion failed: "MODULE_INFO(file, ...) contains embedded NUL byte"
   drivers/i2c/busses/i2c-andes.c:341:1: sparse: sparse: bad integer constant expression
   drivers/i2c/busses/i2c-andes.c:341:1: sparse: sparse: static assertion failed: "MODULE_INFO(license, ...) contains embedded NUL byte"

vim +339 drivers/i2c/busses/i2c-andes.c

d73a2e5b4946bf Ben Zong-You Xie 2026-01-22  338  
d73a2e5b4946bf Ben Zong-You Xie 2026-01-22 @339  MODULE_AUTHOR("Ben Zong-You Xie <ben717@andestech.com>");

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https://github.com/intel/lkp-tests/wiki