linux-kernel - Re: [PATCH] mm/cma.c: find a named CMA area by name

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Message-ID: <202001170300.lllGhfiU%lkp@intel.com>
Date:   Fri, 17 Jan 2020 12:17:08 +0800
From:   kbuild test robot <lkp@...el.com>
To:     buddy.zhang@...yun.com
Cc:     kbuild-all@...ts.01.org, akpm@...ux-foundation.org,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        BuddyZhang <buddy.zhang@...yun.com>
Subject: Re: [PATCH] mm/cma.c: find a named CMA area by name

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on mmotm/master]
[also build test ERROR on next-20200110]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/buddy-zhang-aliyun-com/mm-cma-c-find-a-named-CMA-area-by-name/20200114-155334
base:   git://git.cmpxchg.org/linux-mmotm.git master
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=m68k 

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

All errors (new ones prefixed by >>):

>> mm/cma.c:55:1: error: expected ',' or ';' before 'phys_addr_t'
    phys_addr_t cma_get_base(const struct cma *cma)
    ^~~~~~~~~~~

vim +55 mm/cma.c

0095fc296f5cf9 BuddyZhang  2020-01-14  54  
ac173824959ade Sasha Levin 2015-04-14 @55  phys_addr_t cma_get_base(const struct cma *cma)
a254129e8686bf Joonsoo Kim 2014-08-06  56  {
a254129e8686bf Joonsoo Kim 2014-08-06  57  	return PFN_PHYS(cma->base_pfn);
a254129e8686bf Joonsoo Kim 2014-08-06  58  }
a254129e8686bf Joonsoo Kim 2014-08-06  59  

:::::: The code at line 55 was first introduced by commit
:::::: ac173824959adeb489f9fcf88858774c4535a241 mm: cma: constify and use correct signness in mm/cma.c

:::::: TO: Sasha Levin <sasha.levin@...cle.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

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