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* [PATCH] Fix the following checkpatch error:
@ 2022-06-13 20:22 jingyuwang
  2022-06-14  1:26 ` kernel test robot
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: jingyuwang @ 2022-06-13 20:22 UTC (permalink / raw)
  To: akpm, rostedt, mhiramat, vbabka, ahalaney, Jason, mark-pk.tsai
  Cc: linux-kernel, jingyuwang

./scripts/checkpatch.pl --no-tree -f init/main.c
ERROR: Use of const init definition must use __initconst
+static const char *initcall_level_names[] __initdata = {

Signed-off-by: jingyuwang <jingyuwang_vip@163.com>
---
 init/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init/main.c b/init/main.c
index 0ee39cdcfcac..dc6188a3dd4e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1336,7 +1336,7 @@ static initcall_entry_t *initcall_levels[] __initdata = {
 };
 
 /* Keep these in sync with initcalls in include/linux/init.h */
-static const char *initcall_level_names[] __initdata = {
+static const char *initcall_level_names[] __initconst = {
 	"pure",
 	"core",
 	"postcore",
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] Fix the following checkpatch error:
  2022-06-13 20:22 [PATCH] Fix the following checkpatch error: jingyuwang
@ 2022-06-14  1:26 ` kernel test robot
  2022-06-14  4:55 ` kernel test robot
  2022-06-14  5:27 ` kernel test robot
  2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2022-06-14  1:26 UTC (permalink / raw)
  To: jingyuwang, akpm, rostedt, mhiramat, vbabka, ahalaney, Jason,
	mark-pk.tsai
  Cc: kbuild-all, linux-kernel, jingyuwang

Hi jingyuwang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v5.19-rc2 next-20220610]
[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/intel-lab-lkp/linux/commits/jingyuwang/Fix-the-following-checkpatch-error/20220614-050258
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220614/202206140910.24mkxBXB-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/35742a839670fa8937c7040160e16b7009b2a9ae
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review jingyuwang/Fix-the-following-checkpatch-error/20220614-050258
        git checkout 35742a839670fa8937c7040160e16b7009b2a9ae
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   init/main.c:773:20: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes]
     773 | void __init __weak arch_post_acpi_subsys_init(void) { }
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
   init/main.c:785:20: warning: no previous prototype for 'mem_encrypt_init' [-Wmissing-prototypes]
     785 | void __init __weak mem_encrypt_init(void) { }
         |                    ^~~~~~~~~~~~~~~~
   init/main.c:787:20: warning: no previous prototype for 'poking_init' [-Wmissing-prototypes]
     787 | void __init __weak poking_init(void) { }
         |                    ^~~~~~~~~~~
   In file included from include/linux/printk.h:6,
                    from include/linux/kernel.h:29,
                    from include/linux/cpumask.h:10,
                    from include/linux/mm_types_task.h:14,
                    from include/linux/mm_types.h:5,
                    from include/linux/buildid.h:5,
                    from include/linux/module.h:14,
                    from init/main.c:17:
>> include/linux/init.h:316:27: error: '__setup_str_initcall_blacklist' causes a section type conflict with 'initcall_level_names'
     316 |         static const char __setup_str_##unique_id[] __initconst         \
         |                           ^~~~~~~~~~~~
   include/linux/init.h:329:9: note: in expansion of macro '__setup_param'
     329 |         __setup_param(str, fn, fn, 0)
         |         ^~~~~~~~~~~~~
   init/main.c:1239:1: note: in expansion of macro '__setup'
    1239 | __setup("initcall_blacklist=", initcall_blacklist);
         | ^~~~~~~
   init/main.c:1344:20: note: 'initcall_level_names' was declared here
    1344 | static const char *initcall_level_names[] __initconst = {
         |                    ^~~~~~~~~~~~~~~~~~~~


vim +316 include/linux/init.h

^1da177e4c3f41 Linus Torvalds 2005-04-16  308  
^1da177e4c3f41 Linus Torvalds 2005-04-16  309  /*
^1da177e4c3f41 Linus Torvalds 2005-04-16  310   * Only for really core code.  See moduleparam.h for the normal way.
^1da177e4c3f41 Linus Torvalds 2005-04-16  311   *
^1da177e4c3f41 Linus Torvalds 2005-04-16  312   * Force the alignment so the compiler doesn't space elements of the
^1da177e4c3f41 Linus Torvalds 2005-04-16  313   * obs_kernel_param "array" too far apart in .init.setup.
^1da177e4c3f41 Linus Torvalds 2005-04-16  314   */
^1da177e4c3f41 Linus Torvalds 2005-04-16  315  #define __setup_param(str, unique_id, fn, early)			\
fd6c3a8dc44329 Jan Beulich    2009-03-12 @316  	static const char __setup_str_##unique_id[] __initconst		\
fd6c3a8dc44329 Jan Beulich    2009-03-12  317  		__aligned(1) = str; 					\
^1da177e4c3f41 Linus Torvalds 2005-04-16  318  	static struct obs_kernel_param __setup_##unique_id		\
33def8498fdde1 Joe Perches    2020-10-21  319  		__used __section(".init.setup")				\
147ad605dc12c5 Johan Hovold   2020-11-23  320  		__aligned(__alignof__(struct obs_kernel_param))		\
^1da177e4c3f41 Linus Torvalds 2005-04-16  321  		= { __setup_str_##unique_id, fn, early }
^1da177e4c3f41 Linus Torvalds 2005-04-16  322  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] Fix the following checkpatch error:
  2022-06-13 20:22 [PATCH] Fix the following checkpatch error: jingyuwang
  2022-06-14  1:26 ` kernel test robot
@ 2022-06-14  4:55 ` kernel test robot
  2022-06-14  5:27 ` kernel test robot
  2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2022-06-14  4:55 UTC (permalink / raw)
  To: jingyuwang, akpm, rostedt, mhiramat, vbabka, ahalaney, Jason,
	mark-pk.tsai
  Cc: llvm, kbuild-all, linux-kernel, jingyuwang

Hi jingyuwang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v5.19-rc2 next-20220610]
[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/intel-lab-lkp/linux/commits/jingyuwang/Fix-the-following-checkpatch-error/20220614-050258
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
config: hexagon-randconfig-r041-20220613 (https://download.01.org/0day-ci/archive/20220614/202206141212.iXl6qYYx-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c97436f8b6e2718286e8496faf53a2c800e281cf)
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/intel-lab-lkp/linux/commit/35742a839670fa8937c7040160e16b7009b2a9ae
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review jingyuwang/Fix-the-following-checkpatch-error/20220614-050258
        git checkout 35742a839670fa8937c7040160e16b7009b2a9ae
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   init/main.c:773:20: warning: no previous prototype for function 'arch_post_acpi_subsys_init' [-Wmissing-prototypes]
   void __init __weak arch_post_acpi_subsys_init(void) { }
                      ^
   init/main.c:773:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __init __weak arch_post_acpi_subsys_init(void) { }
   ^
   static 
   init/main.c:785:20: warning: no previous prototype for function 'mem_encrypt_init' [-Wmissing-prototypes]
   void __init __weak mem_encrypt_init(void) { }
                      ^
   init/main.c:785:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __init __weak mem_encrypt_init(void) { }
   ^
   static 
   init/main.c:787:20: warning: no previous prototype for function 'poking_init' [-Wmissing-prototypes]
   void __init __weak poking_init(void) { }
                      ^
   init/main.c:787:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
   void __init __weak poking_init(void) { }
   ^
   static 
>> init/main.c:1344:20: error: 'initcall_level_names' causes a section type conflict with '__setup_str_set_reset_devices'
   static const char *initcall_level_names[] __initconst = {
                      ^
   init/main.c:191:1: note: declared here
   __setup("reset_devices", set_reset_devices);
   ^
   include/linux/init.h:329:2: note: expanded from macro '__setup'
           __setup_param(str, fn, fn, 0)
           ^
   include/linux/init.h:316:20: note: expanded from macro '__setup_param'
           static const char __setup_str_##unique_id[] __initconst         \
                             ^
   <scratch space>:58:1: note: expanded from here
   __setup_str_set_reset_devices
   ^
   3 warnings and 1 error generated.


vim +1344 init/main.c

  1342	
  1343	/* Keep these in sync with initcalls in include/linux/init.h */
> 1344	static const char *initcall_level_names[] __initconst = {
  1345		"pure",
  1346		"core",
  1347		"postcore",
  1348		"arch",
  1349		"subsys",
  1350		"fs",
  1351		"device",
  1352		"late",
  1353	};
  1354	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] Fix the following checkpatch error:
  2022-06-13 20:22 [PATCH] Fix the following checkpatch error: jingyuwang
  2022-06-14  1:26 ` kernel test robot
  2022-06-14  4:55 ` kernel test robot
@ 2022-06-14  5:27 ` kernel test robot
  2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2022-06-14  5:27 UTC (permalink / raw)
  To: jingyuwang, akpm, rostedt, mhiramat, vbabka, ahalaney, Jason,
	mark-pk.tsai
  Cc: kbuild-all, linux-kernel, jingyuwang

Hi jingyuwang,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on linus/master v5.19-rc2 next-20220610]
[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/intel-lab-lkp/linux/commits/jingyuwang/Fix-the-following-checkpatch-error/20220614-050258
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
config: s390-randconfig-r044-20220613 (https://download.01.org/0day-ci/archive/20220614/202206141308.ushsZN6C-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.3.0
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://github.com/intel-lab-lkp/linux/commit/35742a839670fa8937c7040160e16b7009b2a9ae
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review jingyuwang/Fix-the-following-checkpatch-error/20220614-050258
        git checkout 35742a839670fa8937c7040160e16b7009b2a9ae
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   init/main.c:773:20: warning: no previous prototype for 'arch_post_acpi_subsys_init' [-Wmissing-prototypes]
     773 | void __init __weak arch_post_acpi_subsys_init(void) { }
         |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
   init/main.c:785:20: warning: no previous prototype for 'mem_encrypt_init' [-Wmissing-prototypes]
     785 | void __init __weak mem_encrypt_init(void) { }
         |                    ^~~~~~~~~~~~~~~~
   init/main.c:787:20: warning: no previous prototype for 'poking_init' [-Wmissing-prototypes]
     787 | void __init __weak poking_init(void) { }
         |                    ^~~~~~~~~~~
   In file included from include/linux/printk.h:6,
                    from include/asm-generic/bug.h:22,
                    from arch/s390/include/asm/bug.h:69,
                    from include/linux/bug.h:5,
                    from include/linux/thread_info.h:13,
                    from arch/s390/include/asm/preempt.h:6,
                    from include/linux/preempt.h:78,
                    from arch/s390/include/asm/timex.h:13,
                    from include/linux/timex.h:67,
                    from include/linux/time32.h:13,
                    from include/linux/time.h:60,
                    from include/linux/stat.h:19,
                    from include/linux/module.h:13,
                    from init/main.c:17:
>> include/linux/init.h:316:27: error: '__setup_str_set_debug_rodata' causes a section type conflict with 'initcall_level_names'
     316 |         static const char __setup_str_##unique_id[] __initconst         \
         |                           ^~~~~~~~~~~~
   include/linux/init.h:329:9: note: in expansion of macro '__setup_param'
     329 |         __setup_param(str, fn, fn, 0)
         |         ^~~~~~~~~~~~~
   init/main.c:1461:1: note: in expansion of macro '__setup'
    1461 | __setup("rodata=", set_debug_rodata);
         | ^~~~~~~
   init/main.c:1344:20: note: 'initcall_level_names' was declared here
    1344 | static const char *initcall_level_names[] __initconst = {
         |                    ^~~~~~~~~~~~~~~~~~~~


vim +316 include/linux/init.h

^1da177e4c3f415 Linus Torvalds 2005-04-16  308  
^1da177e4c3f415 Linus Torvalds 2005-04-16  309  /*
^1da177e4c3f415 Linus Torvalds 2005-04-16  310   * Only for really core code.  See moduleparam.h for the normal way.
^1da177e4c3f415 Linus Torvalds 2005-04-16  311   *
^1da177e4c3f415 Linus Torvalds 2005-04-16  312   * Force the alignment so the compiler doesn't space elements of the
^1da177e4c3f415 Linus Torvalds 2005-04-16  313   * obs_kernel_param "array" too far apart in .init.setup.
^1da177e4c3f415 Linus Torvalds 2005-04-16  314   */
^1da177e4c3f415 Linus Torvalds 2005-04-16  315  #define __setup_param(str, unique_id, fn, early)			\
fd6c3a8dc44329d Jan Beulich    2009-03-12 @316  	static const char __setup_str_##unique_id[] __initconst		\
fd6c3a8dc44329d Jan Beulich    2009-03-12  317  		__aligned(1) = str; 					\
^1da177e4c3f415 Linus Torvalds 2005-04-16  318  	static struct obs_kernel_param __setup_##unique_id		\
33def8498fdde18 Joe Perches    2020-10-21  319  		__used __section(".init.setup")				\
147ad605dc12c51 Johan Hovold   2020-11-23  320  		__aligned(__alignof__(struct obs_kernel_param))		\
^1da177e4c3f415 Linus Torvalds 2005-04-16  321  		= { __setup_str_##unique_id, fn, early }
^1da177e4c3f415 Linus Torvalds 2005-04-16  322  

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-06-14  5:27 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-06-13 20:22 [PATCH] Fix the following checkpatch error: jingyuwang
2022-06-14  1:26 ` kernel test robot
2022-06-14  4:55 ` kernel test robot
2022-06-14  5:27 ` kernel test robot

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