linux-kernel - [asahilinux:asahi 45/56] drivers/gpu/drm/tiny/simpledrm.c:915:1: error: redefinition of '_

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Message-ID: <202112032244.L0cMZUzs-lkp@intel.com>
Date:   Fri, 3 Dec 2021 23:09:27 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hector Martin <marcan@...can.st>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [asahilinux:asahi 45/56] drivers/gpu/drm/tiny/simpledrm.c:915:1:
 error: redefinition of '__inittest'

tree:   https://github.com/AsahiLinux/linux asahi
head:   69711d887d3f10a4f7dd6fd648bfff63ff66ba18
commit: 06412fc74f71c816ec5b0aab62be86b3d5cb3b83 [45/56] drm/simpledrm: Bind to OF framebuffers in /chosen
config: x86_64-randconfig-a015-20211203 (https://download.01.org/0day-ci/archive/20211203/202112032244.L0cMZUzs-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 1e328b06c15273edf4a40a27ca24931b5efb3a87)
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://github.com/AsahiLinux/linux/commit/06412fc74f71c816ec5b0aab62be86b3d5cb3b83
        git remote add asahilinux https://github.com/AsahiLinux/linux
        git fetch --no-tags asahilinux asahi
        git checkout 06412fc74f71c816ec5b0aab62be86b3d5cb3b83
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/tiny/ net/mac80211/

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

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/tiny/simpledrm.c:915:1: error: redefinition of '__inittest'
   fs_initcall(simplefb_init);
   ^
   include/linux/module.h:119:27: note: expanded from macro 'fs_initcall'
   #define fs_initcall(fn)                 module_init(fn)
                                           ^
   include/linux/module.h:131:42: note: expanded from macro 'module_init'
           static inline initcall_t __maybe_unused __inittest(void)                \
                                                   ^
   drivers/gpu/drm/tiny/simpledrm.c:899:1: note: previous definition is here
   module_platform_driver(simpledrm_platform_driver);
   ^
   include/linux/platform_device.h:252:2: note: expanded from macro 'module_platform_driver'
           module_driver(__platform_driver, platform_driver_register, \
           ^
   include/linux/device/driver.h:262:3: note: expanded from macro 'module_driver'
   } \
     ^
   include/linux/module.h:131:42: note: expanded from macro '\
   module_init'
           static inline initcall_t __maybe_unused __inittest(void)                \
                                                   ^
>> drivers/gpu/drm/tiny/simpledrm.c:915:1: error: redefinition of 'init_module'
   fs_initcall(simplefb_init);
   ^
   include/linux/module.h:119:27: note: expanded from macro 'fs_initcall'
   #define fs_initcall(fn)                 module_init(fn)
                                           ^
   include/linux/module.h:133:6: note: expanded from macro 'module_init'
           int init_module(void) __copy(initfn)                    \
               ^
   drivers/gpu/drm/tiny/simpledrm.c:899:1: note: previous definition is here
   module_platform_driver(simpledrm_platform_driver);
   ^
   include/linux/platform_device.h:252:2: note: expanded from macro 'module_platform_driver'
           module_driver(__platform_driver, platform_driver_register, \
           ^
   include/linux/device/driver.h:262:3: note: expanded from macro 'module_driver'
   } \
     ^
   include/linux/module.h:133:6: note: expanded from macro '\
   module_init'
           int init_module(void) __copy(initfn)                    \
               ^
   2 errors generated.


vim +/__inittest +915 drivers/gpu/drm/tiny/simpledrm.c

   914	
 > 915	fs_initcall(simplefb_init);
   916	

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