linux-kernel - arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c:89:12: warning: no previous prototype for 'mpc85xx_setup

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Message-ID: <202111221636.NdP7GwjI-lkp@intel.com>
Date:   Mon, 22 Nov 2021 16:52:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Xiaoming Ni <nixiaoming@...wei.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>
Subject: arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c:89:12: warning: no
 previous prototype for 'mpc85xx_setup_pmc'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   136057256686de39cc3a07c2e39ef6bc43003ff6
commit: c45361abb9185b1e172bd75eff51ad5f601ccae4 powerpc/85xx: fix timebase sync issue when CONFIG_HOTPLUG_CPU=n
date:   6 weeks ago
config: powerpc64-randconfig-r003-20211121 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c45361abb9185b1e172bd75eff51ad5f601ccae4
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout c45361abb9185b1e172bd75eff51ad5f601ccae4
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc 

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

All warnings (new ones prefixed by >>):

>> arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c:89:12: warning: no previous prototype for 'mpc85xx_setup_pmc' [-Wmissing-prototypes]
      89 | int __init mpc85xx_setup_pmc(void)
         |            ^~~~~~~~~~~~~~~~~


vim +/mpc85xx_setup_pmc +89 arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c

56f1ba28071946 chenhui zhao 2015-11-20  88  
56f1ba28071946 chenhui zhao 2015-11-20 @89  int __init mpc85xx_setup_pmc(void)

:::::: The code at line 89 was first introduced by commit
:::::: 56f1ba280719469bffc870b6b2d935f3a3019ea4 powerpc/mpc85xx: refactor the PM operations

:::::: TO: chenhui zhao <chenhui.zhao@...escale.com>
:::::: CC: Scott Wood <oss@...error.net>

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

Download attachment ".config.gz" of type "application/gzip" (27209 bytes)