Re: [PATCH 1/5] iommu: Enhance domain allocation code to take additional flags

[kernel test robot <lkp@intel.com>]

Hi Vasant,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.11-rc4 next-20240821]
[cannot apply to joro-iommu/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Vasant-Hegde/iommu-Enhance-domain-allocation-code-to-take-additional-flags/20240821-214124
base:   linus/master
patch link:    https://lore.kernel.org/r/20240821133554.7405-2-vasant.hegde%40amd.com
patch subject: [PATCH 1/5] iommu: Enhance domain allocation code to take additional flags
config: x86_64-randconfig-075-20240822 (https://download.01.org/0day-ci/archive/20240822/202408221237.HWmdmfvc-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240822/202408221237.HWmdmfvc-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/202408221237.HWmdmfvc-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from <command-line>:
   include/linux/compiler_types.h:236:16: error: expected '{' before 'inline'
     236 | #define inline inline __gnu_inline __inline_maybe_unused notrace
         |                ^~~~~~
   include/linux/iommu.h:1103:8: note: in expansion of macro 'inline'
    1103 | struct inline iommu_domain *iommu_paging_domain_alloc_flags(struct device *dev,
         |        ^~~~~~
>> include/linux/compiler_types.h:236:16: warning: 'inline' is not at beginning of declaration [-Wold-style-declaration]
     236 | #define inline inline __gnu_inline __inline_maybe_unused notrace
         |                ^~~~~~
   include/linux/iommu.h:1103:8: note: in expansion of macro 'inline'
    1103 | struct inline iommu_domain *iommu_paging_domain_alloc_flags(struct device *dev,
         |        ^~~~~~


vim +/inline +236 include/linux/compiler_types.h

71391bdd2e9aab Xiaozhou Liu    2018-12-14  228  
71391bdd2e9aab Xiaozhou Liu    2018-12-14  229  /*
71391bdd2e9aab Xiaozhou Liu    2018-12-14  230   * Prefer gnu_inline, so that extern inline functions do not emit an
71391bdd2e9aab Xiaozhou Liu    2018-12-14  231   * externally visible function. This makes extern inline behave as per gnu89
71391bdd2e9aab Xiaozhou Liu    2018-12-14  232   * semantics rather than c99. This prevents multiple symbol definition errors
71391bdd2e9aab Xiaozhou Liu    2018-12-14  233   * of extern inline functions at link time.
71391bdd2e9aab Xiaozhou Liu    2018-12-14  234   * A lot of inline functions can cause havoc with function tracing.
71391bdd2e9aab Xiaozhou Liu    2018-12-14  235   */
889b3c1245de48 Masahiro Yamada 2020-04-06 @236  #define inline inline __gnu_inline __inline_maybe_unused notrace
71391bdd2e9aab Xiaozhou Liu    2018-12-14  237  

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