linux-kernel - Re: [PATCH 2/2] Loongarch:Support loongarch avec

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Date: Wed, 8 May 2024 14:19:07 +0800
From: kernel test robot <lkp@...el.com>
To: Tianyang Zhang <zhangtianyang@...ngson.cn>, chenhuacai@...nel.org,
	kernel@...0n.name, tglx@...utronix.de, jiaxun.yang@...goat.com,
	gaoliang@...ngson.cn, wangliupu@...ngson.cn, lvjianmin@...ngson.cn,
	yijun@...ngson.cn, mhocko@...e.com, akpm@...ux-foundation.org,
	dianders@...omium.org, maobibo@...ngson.cn, xry111@...111.site,
	zhaotianrui@...ngson.cn, nathan@...nel.org, yangtiezhu@...ngson.cn,
	zhoubinbin@...ngson.cn
Cc: oe-kbuild-all@...ts.linux.dev, loongarch@...ts.linux.dev,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] Loongarch:Support loongarch avec

Hi Tianyang,

kernel test robot noticed the following build warnings:

[auto build test WARNING on tip/irq/core]
[also build test WARNING on linus/master v6.9-rc7]
[cannot apply to next-20240507]
[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/Tianyang-Zhang/Loongarch-Support-loongarch-avec/20240507-210314
base:   tip/irq/core
patch link:    https://lore.kernel.org/r/20240507125953.9117-1-zhangtianyang%40loongson.cn
patch subject: [PATCH 2/2] Loongarch:Support loongarch avec
config: mips-loongson3_defconfig (https://download.01.org/0day-ci/archive/20240508/202405081417.CPM5mm4Q-lkp@intel.com/config)
compiler: mips64el-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405081417.CPM5mm4Q-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/202405081417.CPM5mm4Q-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/irqchip/irq-loongson-pch-msi.c:107:31: warning: 'pch_msi_domain_info_v2' defined but not used [-Wunused-variable]
     107 | static struct msi_domain_info pch_msi_domain_info_v2 = {
         |                               ^~~~~~~~~~~~~~~~~~~~~~


vim +/pch_msi_domain_info_v2 +107 drivers/irqchip/irq-loongson-pch-msi.c

   106	
 > 107	static struct msi_domain_info pch_msi_domain_info_v2 = {
   108		.flags		= MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS |
   109				MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX,
   110		.chip	= &pch_msi_irq_chip_v2,
   111	};
   112	

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