linux-kernel - Re: [PATCH v2 14/28] sparc32: Drop unused mmu models

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Message-ID: <202403101854.Z94SAU13-lkp@intel.com>
Date: Sun, 10 Mar 2024 18:37:53 +0800
From: kernel test robot <lkp@...el.com>
To: Sam Ravnborg via B4 Relay <devnull+sam.ravnborg.org@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Arnd Bergmann <arnd@...nel.org>,
	Andreas Larsson <andreas@...sler.com>
Cc: oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org,
	Helge Deller <deller@....de>, Randy Dunlap <rdunlap@...radead.org>,
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
	Mark Cave-Ayland <mark.cave-ayland@...nde.co.uk>,
	Kjetil Oftedal <oftedal@...il.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Alan Stern <stern@...land.harvard.edu>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
	sparclinux@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-fbdev@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-sound@...r.kernel.org,
	Sam Ravnborg <sam@...nborg.org>
Subject: Re: [PATCH v2 14/28] sparc32: Drop unused mmu models

Hi Sam,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 84b76d05828a1909e20d0f66553b876b801f98c8]

url:    https://github.com/intel-lab-lkp/linux/commits/Sam-Ravnborg-via-B4-Relay/sparc32-Update-defconfig-to-LEON-SMP/20240310-021717
base:   84b76d05828a1909e20d0f66553b876b801f98c8
patch link:    https://lore.kernel.org/r/20240309-sunset-v2-14-f09912574d2c%40ravnborg.org
patch subject: [PATCH v2 14/28] sparc32: Drop unused mmu models
config: sparc-randconfig-r113-20240310 (https://download.01.org/0day-ci/archive/20240310/202403101854.Z94SAU13-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20240310/202403101854.Z94SAU13-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/202403101854.Z94SAU13-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> arch/sparc/mm/srmmu.c:49:5: sparse: sparse: symbol 'vac_line_size' was not declared. Should it be static?

vim +/vac_line_size +49 arch/sparc/mm/srmmu.c

accf032cfa582e Sam Ravnborg   2012-05-19  46  
^1da177e4c3f41 Linus Torvalds 2005-04-16  47  int vac_cache_size;
9d262d95114cf2 Guenter Roeck  2017-04-01  48  EXPORT_SYMBOL(vac_cache_size);
^1da177e4c3f41 Linus Torvalds 2005-04-16 @49  int vac_line_size;
^1da177e4c3f41 Linus Torvalds 2005-04-16  50  

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