linux-kernel - lib/maple_tree.c:330:20: error: unused function 'mte_set

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Message-ID: <202408310728.S7EE59BN-lkp@intel.com>
Date: Sat, 31 Aug 2024 07:42:38 +0800
From: kernel test robot <lkp@...el.com>
To: "Liam R. Howlett" <Liam.Howlett@...cle.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	"Matthew Wilcox (Oracle)" <willy@...radead.org>
Subject: lib/maple_tree.c:330:20: error: unused function 'mte_set_full'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fb24560f31f9dff2c97707cfed6029bfebebaf1c
commit: 54a611b605901c7d5d05b6b8f5d04a6ceb0962aa Maple Tree: add new data structure
date:   1 year, 11 months ago
config: x86_64-sof-customedconfig-amd-defconfig (https://download.01.org/0day-ci/archive/20240831/202408310728.S7EE59BN-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408310728.S7EE59BN-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/202408310728.S7EE59BN-lkp@intel.com/

All errors (new ones prefixed by >>):

>> lib/maple_tree.c:330:20: error: unused function 'mte_set_full' [-Werror,-Wunused-function]
     330 | static inline void mte_set_full(const struct maple_enode *node)
         |                    ^~~~~~~~~~~~
>> lib/maple_tree.c:335:20: error: unused function 'mte_clear_full' [-Werror,-Wunused-function]
     335 | static inline void mte_clear_full(const struct maple_enode *node)
         |                    ^~~~~~~~~~~~~~
   2 errors generated.


vim +/mte_set_full +330 lib/maple_tree.c

   329	
 > 330	static inline void mte_set_full(const struct maple_enode *node)
   331	{
   332		node = (void *)((unsigned long)node & ~MAPLE_ENODE_NULL);
   333	}
   334	
 > 335	static inline void mte_clear_full(const struct maple_enode *node)
   336	{
   337		node = (void *)((unsigned long)node | MAPLE_ENODE_NULL);
   338	}
   339	

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