linux-kernel - Re: [PATCH 02/12] riscv: Add SiFive xsfvqmaccdod and xsfvqmaccqoq vendor extensions

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Message-ID: <202505072100.TZlEp8h1-lkp@intel.com>
Date: Wed, 7 May 2025 21:34:42 +0800
From: kernel test robot <lkp@...el.com>
To: Cyan Yang <cyan.yang@...ive.com>, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, corbet@....net, paul.walmsley@...ive.com,
	palmer@...belt.com, aou@...s.berkeley.edu, alex@...ti.fr,
	samuel.holland@...ive.com
Cc: oe-kbuild-all@...ts.linux.dev, linux-doc@...r.kernel.org,
	devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Cyan Yang <cyan.yang@...ive.com>
Subject: Re: [PATCH 02/12] riscv: Add SiFive xsfvqmaccdod and xsfvqmaccqoq
 vendor extensions

Hi Cyan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on linus/master v6.15-rc5 next-20250507]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Cyan-Yang/dt-bindings-riscv-Add-xsfvqmaccdod-and-xsfvqmaccqoq-ISA-extension-description/20250418-133832
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250418053239.4351-3-cyan.yang%40sifive.com
patch subject: [PATCH 02/12] riscv: Add SiFive xsfvqmaccdod and xsfvqmaccqoq vendor extensions
config: riscv-randconfig-r112-20250426 (https://download.01.org/0day-ci/archive/20250507/202505072100.TZlEp8h1-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 8.5.0
reproduce: (https://download.01.org/0day-ci/archive/20250507/202505072100.TZlEp8h1-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/202505072100.TZlEp8h1-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> arch/riscv/kernel/vendor_extensions/sifive.c:11:33: sparse: sparse: symbol 'riscv_isa_vendor_ext_sifive' was not declared. Should it be static?

vim +/riscv_isa_vendor_ext_sifive +11 arch/riscv/kernel/vendor_extensions/sifive.c

     9	
    10	/* All SiFive vendor extensions supported in Linux */
  > 11	const struct riscv_isa_ext_data riscv_isa_vendor_ext_sifive[] = {
    12		__RISCV_ISA_EXT_DATA(xsfvqmaccdod, RISCV_ISA_VENDOR_EXT_XSFVQMACCDOD),
    13		__RISCV_ISA_EXT_DATA(xsfvqmaccqoq, RISCV_ISA_VENDOR_EXT_XSFVQMACCQOQ),
    14	};
    15	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki