linux-kernel - drivers/soc/apple/apple-pmgr-pwrstate.c:176:32: sparse: sparse: symbol 'apple_pmgr_reset_ops' was not declared. Should it be static?

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Message-ID: <202202211309.mUqlMP6u-lkp@intel.com>
Date:   Mon, 21 Feb 2022 13:16:31 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hector Martin <marcan@...can.st>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/soc/apple/apple-pmgr-pwrstate.c:176:32: sparse: sparse:
 symbol 'apple_pmgr_reset_ops' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   cfb92440ee71adcc2105b0890bb01ac3cddb8507
commit: 6df9d38f9146e83b473f0c9e57fb5fdf3fcc93e2 soc: apple: Add driver for Apple PMGR power state controls
date:   3 months ago
config: arm64-randconfig-s032-20220220 (https://download.01.org/0day-ci/archive/20220221/202202211309.mUqlMP6u-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6df9d38f9146e83b473f0c9e57fb5fdf3fcc93e2
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 6df9d38f9146e83b473f0c9e57fb5fdf3fcc93e2
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/soc/apple/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)
>> drivers/soc/apple/apple-pmgr-pwrstate.c:176:32: sparse: sparse: symbol 'apple_pmgr_reset_ops' was not declared. Should it be static?

vim +/apple_pmgr_reset_ops +176 drivers/soc/apple/apple-pmgr-pwrstate.c

   167	
   168	static int apple_pmgr_reset_status(struct reset_controller_dev *rcdev, unsigned long id)
   169	{
   170		struct apple_pmgr_ps *ps = rcdev_to_apple_pmgr_ps(rcdev);
   171		u32 reg = 0;
   172	
   173		regmap_read(ps->regmap, ps->offset, &reg);
   174	
   175		return !!(reg & APPLE_PMGR_RESET);
 > 176	}
   177	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org