Re: [PATCH 1/3] drm/simpledrm: Bind to OF framebuffers in /chosen

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

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Hi Hector,

I love your patch! Yet something to improve:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on v5.16-rc1]
[cannot apply to next-20211118]
[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]

url:    https://github.com/0day-ci/linux/commits/Hector-Martin/drm-simpledrm-Apple-M1-DT-platform-support-fixes/20211117-230107
base:   git://anongit.freedesktop.org/drm/drm drm-next
config: riscv-randconfig-r035-20211118 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c46becf500df2a7fb4b4fce16178a036c344315a)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://github.com/0day-ci/linux/commit/0be435c1fb3f0722a7099fee532925717a67a42a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Hector-Martin/drm-simpledrm-Apple-M1-DT-platform-support-fixes/20211117-230107
        git checkout 0be435c1fb3f0722a7099fee532925717a67a42a
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/gpu/drm/tiny/

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

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/tiny/simpledrm.c:915:1: error: redefinition of '__inittest'
   fs_initcall(simpledrm_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(simpledrm_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(simpledrm_init);
   916	

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

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