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From: kernel test robot <lkp@intel.com>
To: Alejandro Colomar <alx@kernel.org>, linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, Alejandro Colomar <alx@kernel.org>,
	Kees Cook <kees@kernel.org>,
	Christopher Bazley <chris.bazley.wg14@gmail.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>,
	Marco Elver <elver@google.com>, Michal Hocko <mhocko@suse.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Alexander Potapenko <glider@google.com>,
	Dmitry Vyukov <dvyukov@google.com>, Jann Horn <jannh@google.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [PATCH v2 1/4] array_size.h: Add ARRAY_END()
Date: Sun, 9 Nov 2025 18:43:46 +0800	[thread overview]
Message-ID: <202511091804.XUQA4dOK-lkp@intel.com> (raw)
In-Reply-To: <35255c1ceb54518779a45351dcd79a3c1910818a.1762637046.git.alx@kernel.org>

Hi Alejandro,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 6146a0f1dfae5d37442a9ddcba012add260bceb0]

url:    https://github.com/intel-lab-lkp/linux/commits/Alejandro-Colomar/array_size-h-Add-ARRAY_END/20251109-062234
base:   6146a0f1dfae5d37442a9ddcba012add260bceb0
patch link:    https://lore.kernel.org/r/35255c1ceb54518779a45351dcd79a3c1910818a.1762637046.git.alx%40kernel.org
patch subject: [PATCH v2 1/4] array_size.h: Add ARRAY_END()
config: alpha-defconfig (https://download.01.org/0day-ci/archive/20251109/202511091804.XUQA4dOK-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251109/202511091804.XUQA4dOK-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511091804.XUQA4dOK-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/block/floppy.c:4805:9: warning: 'ARRAY_END' redefined
    4805 | #define ARRAY_END(X) (&((X)[ARRAY_SIZE(X)]))
         |         ^~~~~~~~~
   In file included from include/linux/string.h:6,
                    from include/linux/bitmap.h:13,
                    from include/linux/nodemask.h:91,
                    from include/linux/numa.h:6,
                    from include/linux/async.h:13,
                    from drivers/block/floppy.c:166:
   include/linux/array_size.h:17:9: note: this is the location of the previous definition
      17 | #define ARRAY_END(a)  (a + ARRAY_SIZE(a))
         |         ^~~~~~~~~


vim +/ARRAY_END +4805 drivers/block/floppy.c

5a74db06cc8d36 Philippe De Muyter 2009-02-18  4804  
5a74db06cc8d36 Philippe De Muyter 2009-02-18 @4805  #define ARRAY_END(X) (&((X)[ARRAY_SIZE(X)]))
5a74db06cc8d36 Philippe De Muyter 2009-02-18  4806  

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


       reply	other threads:[~2025-11-09 10:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <35255c1ceb54518779a45351dcd79a3c1910818a.1762637046.git.alx@kernel.org>
2025-11-09 10:43 ` kernel test robot [this message]
2025-11-09 12:30   ` [PATCH v2 1/4] array_size.h: Add ARRAY_END() Alejandro Colomar
2025-11-09 13:14 ` kernel test robot

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