linux-kernel - Re: [PATCH] rtc: efi: Defer driver initialization to prioritize more capable RTCs

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Message-ID: <202506130610.5rhXSP5U-lkp@intel.com>
Date: Fri, 13 Jun 2025 06:33:54 +0800
From: kernel test robot <lkp@...el.com>
To: Ming Wang <wangming01@...ngson.cn>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Huacai Chen <chenhuacai@...nel.org>,
	lixuefeng@...ngson.cn, chenhuacai@...ngson.cn, gaojuxin@...ngson.cn
Subject: Re: [PATCH] rtc: efi: Defer driver initialization to prioritize more
 capable RTCs

Hi Ming,

kernel test robot noticed the following build warnings:

[auto build test WARNING on abelloni/rtc-next]
[also build test WARNING on linus/master v6.16-rc1 next-20250612]
[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/Ming-Wang/rtc-efi-Defer-driver-initialization-to-prioritize-more-capable-RTCs/20250611-142308
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link:    https://lore.kernel.org/r/20250611062025.3243732-1-wangming01%40loongson.cn
patch subject: [PATCH] rtc: efi: Defer driver initialization to prioritize more capable RTCs
config: arm-multi_v7_defconfig (https://download.01.org/0day-ci/archive/20250613/202506130610.5rhXSP5U-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250613/202506130610.5rhXSP5U-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/202506130610.5rhXSP5U-lkp@intel.com/

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> WARNING: modpost: drivers/rtc/rtc-efi: section mismatch in reference: efi_rtc_driver+0x0 (section: .data) -> efi_rtc_probe (section: .init.text)

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