linux-kernel - arch/csky/kernel/module.c:43:1: warning: 'inline' is not at beginning of declaration

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Message-ID: <202104110828.XoEjr4wj-lkp@intel.com>
Date:   Sun, 11 Apr 2021 08:18:32 +0800
From:   kernel test robot <lkp@...el.com>
To:     Julian Braha <julianbraha@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>
Subject: arch/csky/kernel/module.c:43:1: warning: 'inline' is not at
 beginning of declaration

Hi Julian,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   52e44129fba5cfc4e351fdb5e45849afc74d9a53
commit: 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08 lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS
date:   26 hours ago
config: csky-randconfig-r013-20210411 (attached as .config)
compiler: csky-linux-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7d37cb2c912dc5c25ffac784a4f9b98c06c6bd08
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=csky 

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

All warnings (new ones prefixed by >>):

>> arch/csky/kernel/module.c:43:1: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
      43 | static void inline jsri_2_lrw_jsr(uint32_t *location)
         | ^~~~~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for LOCKDEP
   Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86)
   Selected by
   - LOCK_STAT && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT
   - DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT


vim +/inline +43 arch/csky/kernel/module.c

f553aa1c13cbc2 Guo Ren 2019-01-08  27  
f553aa1c13cbc2 Guo Ren 2019-01-08  28  static void jsri_2_lrw_jsr(uint32_t *location)
f553aa1c13cbc2 Guo Ren 2019-01-08  29  {
70c25259537c07 Guo Ren 2019-01-10  30  	uint16_t *location_tmp = (uint16_t *)location;
f553aa1c13cbc2 Guo Ren 2019-01-08  31  
f553aa1c13cbc2 Guo Ren 2019-01-08  32  	if (IS_BSR32(*location_tmp, *(location_tmp + 1)))
f553aa1c13cbc2 Guo Ren 2019-01-08  33  		return;
f553aa1c13cbc2 Guo Ren 2019-01-08  34  
f553aa1c13cbc2 Guo Ren 2019-01-08  35  	if (IS_JSRI32(*location_tmp, *(location_tmp + 1))) {
f553aa1c13cbc2 Guo Ren 2019-01-08  36  		/* jsri 0x...  --> lrw r26, 0x... */
f553aa1c13cbc2 Guo Ren 2019-01-08  37  		CHANGE_JSRI_TO_LRW(location);
f553aa1c13cbc2 Guo Ren 2019-01-08  38  		/* lsli r0, r0 --> jsr r26 */
f553aa1c13cbc2 Guo Ren 2019-01-08  39  		SET_JSR32_R26(location + 1);
f553aa1c13cbc2 Guo Ren 2019-01-08  40  	}
f553aa1c13cbc2 Guo Ren 2019-01-08  41  }
f553aa1c13cbc2 Guo Ren 2019-01-08  42  #else
f553aa1c13cbc2 Guo Ren 2019-01-08 @43  static void inline jsri_2_lrw_jsr(uint32_t *location)
f553aa1c13cbc2 Guo Ren 2019-01-08  44  {
f553aa1c13cbc2 Guo Ren 2019-01-08  45  	return;
f553aa1c13cbc2 Guo Ren 2019-01-08  46  }
9d056df0924edb Guo Ren 2018-09-05  47  #endif
9d056df0924edb Guo Ren 2018-09-05  48  

:::::: The code at line 43 was first introduced by commit
:::::: f553aa1c13cbc29aaf420349a28fc33ca98440e5 csky: fixup relocation error with 807 & 860

:::::: TO: Guo Ren <ren_guo@...ky.com>
:::::: CC: Guo Ren <ren_guo@...ky.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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