linux-kernel - Re: [PATCH] ufs: core: Disable auto h8 before ssu

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Date:   Tue, 11 Oct 2022 17:59:28 +0800
From:   kernel test robot <lkp@...el.com>
To:     Ten Gao <gaoyankaigeren@...il.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        Bean Huo <beanhuo@...ron.com>,
        Adrian Hunter <adrian.hunter@...el.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ufs: core: Disable auto h8 before ssu

Hi Ten,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on mkp-scsi/for-next]
[also build test WARNING on jejb-scsi/for-next linus/master v6.0 next-20221011]
[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/Ten-Gao/ufs-core-Disable-auto-h8-before-ssu/20221011-101736
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
config: i386-randconfig-a003-20221010
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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://github.com/intel-lab-lkp/linux/commit/fe9c4ce70b9c5de43eef7a4043facfda4c95c842
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ten-Gao/ufs-core-Disable-auto-h8-before-ssu/20221011-101736
        git checkout fe9c4ce70b9c5de43eef7a4043facfda4c95c842
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/ufs/core/

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

All warnings (new ones prefixed by >>):

>> drivers/ufs/core/ufshcd.c:4265:6: warning: no previous prototype for function 'ufshcd_auto_hibern8_disable' [-Wmissing-prototypes]
   void ufshcd_auto_hibern8_disable(struct ufs_hba *hba)
        ^
   drivers/ufs/core/ufshcd.c:4265:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void ufshcd_auto_hibern8_disable(struct ufs_hba *hba)
   ^
   static 
   1 warning generated.


vim +/ufshcd_auto_hibern8_disable +4265 drivers/ufs/core/ufshcd.c

  4264	
> 4265	void ufshcd_auto_hibern8_disable(struct ufs_hba *hba)
  4266	{
  4267		if (!ufshcd_is_auto_hibern8_supported(hba))
  4268			return;
  4269	
  4270		ufshcd_writel(hba, 0, REG_AUTO_HIBERNATE_IDLE_TIMER);
  4271	}
  4272	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (153127 bytes)