* [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
@ 2022-02-24 10:13 kernel test robot
2022-02-24 18:42 ` Liam Howlett
0 siblings, 1 reply; 7+ messages in thread
From: kernel test robot @ 2022-02-24 10:13 UTC (permalink / raw)
To: Liam R. Howlett
Cc: kbuild-all, Linux Memory Management List, Matthew Wilcox (Oracle)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: d4a0ae62a277377de396850ed4b709b6bd9b7326
commit: 37f4270132af31dd08a209799d420f72bfddb49c [6791/7915] mm: Start tracking VMAs with maple tree
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220224/202202241817.MXoE0NcM-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.2.0
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/next/linux-next.git/commit/?id=37f4270132af31dd08a209799d420f72bfddb49c
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 37f4270132af31dd08a209799d420f72bfddb49c
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash
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 >>):
arch/mips/kernel/mips-mt.c:50:6: warning: no previous prototype for 'mips_mt_regdump' [-Wmissing-prototypes]
50 | void mips_mt_regdump(unsigned long mvpctl)
| ^~~~~~~~~~~~~~~
arch/mips/kernel/mips-mt.c:159:6: warning: no previous prototype for 'mips_mt_set_cpuoptions' [-Wmissing-prototypes]
159 | void mips_mt_set_cpuoptions(void)
| ^~~~~~~~~~~~~~~~~~~~~~
>> arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
233 | static int __init mt_init(void)
| ^~~~~~~
In file included from include/linux/mm_types.h:12,
from include/linux/mmzone.h:21,
from include/linux/gfp.h:6,
from include/linux/radix-tree.h:12,
from include/linux/idr.h:15,
from include/linux/kernfs.h:12,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/energy_model.h:7,
from include/linux/device.h:16,
from arch/mips/kernel/mips-mt.c:7:
include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
589 | static inline void mt_init(struct maple_tree *mt)
| ^~~~~~~
vim +233 arch/mips/kernel/mips-mt.c
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 232
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 @233 static int __init mt_init(void)
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 234 {
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 235 struct class *mtc;
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 236
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 237 mtc = class_create(THIS_MODULE, "mt");
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 238 if (IS_ERR(mtc))
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 239 return PTR_ERR(mtc);
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 240
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 241 mt_class = mtc;
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 242
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 243 return 0;
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 244 }
27a3bbaf4b1e23 Ralf Baechle 2007-02-07 245
:::::: The code at line 233 was first introduced by commit
:::::: 27a3bbaf4b1e23a3afbae4d9f72b51a36859f74a [MIPS] VPE: Sprinkle device model code into code to make udev happier.
:::::: TO: Ralf Baechle <ralf@linux-mips.org>
:::::: CC: Ralf Baechle <ralf@linux-mips.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
2022-02-24 10:13 [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)' kernel test robot
@ 2022-02-24 18:42 ` Liam Howlett
0 siblings, 0 replies; 7+ messages in thread
From: Liam Howlett @ 2022-02-24 18:42 UTC (permalink / raw)
To: kernel test robot
Cc: kbuild-all, Linux Memory Management List, Matthew Wilcox (Oracle)
* kernel test robot <lkp@intel.com> [220224 05:14]:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: d4a0ae62a277377de396850ed4b709b6bd9b7326
> commit: 37f4270132af31dd08a209799d420f72bfddb49c [6791/7915] mm: Start tracking VMAs with maple tree
> config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220224/202202241817.MXoE0NcM-lkp@intel.com/config)
> compiler: mips-linux-gcc (GCC) 11.2.0
> 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/next/linux-next.git/commit/?id=37f4270132af31dd08a209799d420f72bfddb49c
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git fetch --no-tags linux-next master
> git checkout 37f4270132af31dd08a209799d420f72bfddb49c
> # save the config file to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash
>
> 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 >>):
>
> arch/mips/kernel/mips-mt.c:50:6: warning: no previous prototype for 'mips_mt_regdump' [-Wmissing-prototypes]
> 50 | void mips_mt_regdump(unsigned long mvpctl)
> | ^~~~~~~~~~~~~~~
> arch/mips/kernel/mips-mt.c:159:6: warning: no previous prototype for 'mips_mt_set_cpuoptions' [-Wmissing-prototypes]
> 159 | void mips_mt_set_cpuoptions(void)
> | ^~~~~~~~~~~~~~~~~~~~~~
> >> arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
> 233 | static int __init mt_init(void)
> | ^~~~~~~
> In file included from include/linux/mm_types.h:12,
> from include/linux/mmzone.h:21,
> from include/linux/gfp.h:6,
> from include/linux/radix-tree.h:12,
> from include/linux/idr.h:15,
> from include/linux/kernfs.h:12,
> from include/linux/sysfs.h:16,
> from include/linux/kobject.h:20,
> from include/linux/energy_model.h:7,
> from include/linux/device.h:16,
> from arch/mips/kernel/mips-mt.c:7:
> include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
> 589 | static inline void mt_init(struct maple_tree *mt)
> | ^~~~~~~
>
>
> vim +233 arch/mips/kernel/mips-mt.c
Naming is hard, all the good ones are taken. I'll rename the maple tree
init.
>
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 232
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 @233 static int __init mt_init(void)
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 234 {
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 235 struct class *mtc;
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 236
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 237 mtc = class_create(THIS_MODULE, "mt");
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 238 if (IS_ERR(mtc))
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 239 return PTR_ERR(mtc);
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 240
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 241 mt_class = mtc;
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 242
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 243 return 0;
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 244 }
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 245
>
> :::::: The code at line 233 was first introduced by commit
> :::::: 27a3bbaf4b1e23a3afbae4d9f72b51a36859f74a [MIPS] VPE: Sprinkle device model code into code to make udev happier.
>
> :::::: TO: Ralf Baechle <ralf@linux-mips.org>
> :::::: CC: Ralf Baechle <ralf@linux-mips.org>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
@ 2022-02-24 18:42 ` Liam Howlett
0 siblings, 0 replies; 7+ messages in thread
From: Liam Howlett @ 2022-02-24 18:42 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 4192 bytes --]
* kernel test robot <lkp@intel.com> [220224 05:14]:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head: d4a0ae62a277377de396850ed4b709b6bd9b7326
> commit: 37f4270132af31dd08a209799d420f72bfddb49c [6791/7915] mm: Start tracking VMAs with maple tree
> config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220224/202202241817.MXoE0NcM-lkp(a)intel.com/config)
> compiler: mips-linux-gcc (GCC) 11.2.0
> 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/next/linux-next.git/commit/?id=37f4270132af31dd08a209799d420f72bfddb49c
> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git fetch --no-tags linux-next master
> git checkout 37f4270132af31dd08a209799d420f72bfddb49c
> # save the config file to linux build tree
> mkdir build_dir
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash
>
> 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 >>):
>
> arch/mips/kernel/mips-mt.c:50:6: warning: no previous prototype for 'mips_mt_regdump' [-Wmissing-prototypes]
> 50 | void mips_mt_regdump(unsigned long mvpctl)
> | ^~~~~~~~~~~~~~~
> arch/mips/kernel/mips-mt.c:159:6: warning: no previous prototype for 'mips_mt_set_cpuoptions' [-Wmissing-prototypes]
> 159 | void mips_mt_set_cpuoptions(void)
> | ^~~~~~~~~~~~~~~~~~~~~~
> >> arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
> 233 | static int __init mt_init(void)
> | ^~~~~~~
> In file included from include/linux/mm_types.h:12,
> from include/linux/mmzone.h:21,
> from include/linux/gfp.h:6,
> from include/linux/radix-tree.h:12,
> from include/linux/idr.h:15,
> from include/linux/kernfs.h:12,
> from include/linux/sysfs.h:16,
> from include/linux/kobject.h:20,
> from include/linux/energy_model.h:7,
> from include/linux/device.h:16,
> from arch/mips/kernel/mips-mt.c:7:
> include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
> 589 | static inline void mt_init(struct maple_tree *mt)
> | ^~~~~~~
>
>
> vim +233 arch/mips/kernel/mips-mt.c
Naming is hard, all the good ones are taken. I'll rename the maple tree
init.
>
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 232
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 @233 static int __init mt_init(void)
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 234 {
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 235 struct class *mtc;
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 236
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 237 mtc = class_create(THIS_MODULE, "mt");
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 238 if (IS_ERR(mtc))
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 239 return PTR_ERR(mtc);
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 240
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 241 mt_class = mtc;
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 242
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 243 return 0;
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 244 }
> 27a3bbaf4b1e23 Ralf Baechle 2007-02-07 245
>
> :::::: The code at line 233 was first introduced by commit
> :::::: 27a3bbaf4b1e23a3afbae4d9f72b51a36859f74a [MIPS] VPE: Sprinkle device model code into code to make udev happier.
>
> :::::: TO: Ralf Baechle <ralf@linux-mips.org>
> :::::: CC: Ralf Baechle <ralf@linux-mips.org>
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
2022-02-24 18:42 ` Liam Howlett
@ 2022-02-24 19:36 ` Matthew Wilcox
-1 siblings, 0 replies; 7+ messages in thread
From: Matthew Wilcox @ 2022-02-24 19:36 UTC (permalink / raw)
To: Liam Howlett; +Cc: kernel test robot, kbuild-all, Linux Memory Management List
On Thu, Feb 24, 2022 at 06:42:52PM +0000, Liam Howlett wrote:
> > include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
> > 589 | static inline void mt_init(struct maple_tree *mt)
> > | ^~~~~~~
> >
> >
> > vim +233 arch/mips/kernel/mips-mt.c
>
>
> Naming is hard, all the good ones are taken. I'll rename the maple tree
> init.
Actually, I think it's probably better to rename the existing one.
mips_mt_init() would be fine.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
@ 2022-02-24 19:36 ` Matthew Wilcox
0 siblings, 0 replies; 7+ messages in thread
From: Matthew Wilcox @ 2022-02-24 19:36 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 537 bytes --]
On Thu, Feb 24, 2022 at 06:42:52PM +0000, Liam Howlett wrote:
> > include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
> > 589 | static inline void mt_init(struct maple_tree *mt)
> > | ^~~~~~~
> >
> >
> > vim +233 arch/mips/kernel/mips-mt.c
>
>
> Naming is hard, all the good ones are taken. I'll rename the maple tree
> init.
Actually, I think it's probably better to rename the existing one.
mips_mt_init() would be fine.
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
2022-02-24 19:36 ` Matthew Wilcox
@ 2022-02-25 1:44 ` Liam Howlett
-1 siblings, 0 replies; 7+ messages in thread
From: Liam Howlett @ 2022-02-25 1:44 UTC (permalink / raw)
To: Matthew Wilcox
Cc: kernel test robot, kbuild-all, Linux Memory Management List
* Matthew Wilcox <willy@infradead.org> [220224 14:41]:
> On Thu, Feb 24, 2022 at 06:42:52PM +0000, Liam Howlett wrote:
> > > include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
> > > 589 | static inline void mt_init(struct maple_tree *mt)
> > > | ^~~~~~~
> > >
> > >
> > > vim +233 arch/mips/kernel/mips-mt.c
> >
> >
> > Naming is hard, all the good ones are taken. I'll rename the maple tree
> > init.
>
> Actually, I think it's probably better to rename the existing one.
> mips_mt_init() would be fine.
>
Sounds good. mips_mt_init() fits with the other function names in
mips-mt.c
Thanks,
Liam
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)'
@ 2022-02-25 1:44 ` Liam Howlett
0 siblings, 0 replies; 7+ messages in thread
From: Liam Howlett @ 2022-02-25 1:44 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 723 bytes --]
* Matthew Wilcox <willy@infradead.org> [220224 14:41]:
> On Thu, Feb 24, 2022 at 06:42:52PM +0000, Liam Howlett wrote:
> > > include/linux/maple_tree.h:589:20: note: previous definition of 'mt_init' with type 'void(struct maple_tree *)'
> > > 589 | static inline void mt_init(struct maple_tree *mt)
> > > | ^~~~~~~
> > >
> > >
> > > vim +233 arch/mips/kernel/mips-mt.c
> >
> >
> > Naming is hard, all the good ones are taken. I'll rename the maple tree
> > init.
>
> Actually, I think it's probably better to rename the existing one.
> mips_mt_init() would be fine.
>
Sounds good. mips_mt_init() fits with the other function names in
mips-mt.c
Thanks,
Liam
^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2022-02-25 1:44 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-02-24 10:13 [linux-next:master 6791/7915] arch/mips/kernel/mips-mt.c:233:19: error: conflicting types for 'mt_init'; have 'int(void)' kernel test robot
2022-02-24 18:42 ` Liam Howlett
2022-02-24 18:42 ` Liam Howlett
2022-02-24 19:36 ` Matthew Wilcox
2022-02-24 19:36 ` Matthew Wilcox
2022-02-25 1:44 ` Liam Howlett
2022-02-25 1:44 ` Liam Howlett
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