* [driver-core:driver-core-testing 77/77] drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value
@ 2023-02-10 15:38 kernel test robot
2023-02-11 8:46 ` Greg Kroah-Hartman
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2023-02-10 15:38 UTC (permalink / raw)
To: Longlong Xia; +Cc: llvm, oe-kbuild-all, devel, Greg Kroah-Hartman
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing
head: ecfd9f08fe2ef7616477c089dce1b0f05dcee13c
commit: ecfd9f08fe2ef7616477c089dce1b0f05dcee13c [77/77] devtmpfs: remove return value of devtmpfs_delete_node()
config: arm-randconfig-r006-20230210 (https://download.01.org/0day-ci/archive/20230210/202302102345.UQfDskhW-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db0e6591612b53910a1b366863348bdb9d7d2fb1)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?id=ecfd9f08fe2ef7616477c089dce1b0f05dcee13c
git remote add driver-core https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
git fetch --no-tags driver-core driver-core-testing
git checkout ecfd9f08fe2ef7616477c089dce1b0f05dcee13c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302102345.UQfDskhW-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/base/core.c:35:
>> drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value [-Wreturn-type]
static inline void devtmpfs_delete_node(struct device *dev) { return 0; }
^ ~
1 error generated.
--
In file included from drivers/base/cpu.c:24:
>> drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value [-Wreturn-type]
static inline void devtmpfs_delete_node(struct device *dev) { return 0; }
^ ~
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds]
return (set->sig[3] | set->sig[2] |
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
return (set1->sig[3] == set2->sig[3]) &&
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
(set1->sig[2] == set2->sig[2]) &&
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
(set1->sig[2] == set2->sig[2]) &&
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:137:8: note: expanded from macro '_SIG_SET_BINOP'
a3 = a->sig[3]; a2 = a->sig[2]; \
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:156:1: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:137:24: note: expanded from macro '_SIG_SET_BINOP'
a3 = a->sig[3]; a2 = a->sig[2]; \
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
^
In file included from drivers/base/cpu.c:140:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:9:
include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds]
_SIG_SET_BINOP(sigorsets, _sig_or)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/signal.h:138:8: note: expanded from macro '_SIG_SET_BINOP'
b3 = b->sig[3]; b2 = b->sig[2]; \
^ ~
arch/arm/include/asm/signal.h:17:2: note: array 'sig' declared here
unsigned long sig[_NSIG_WORDS];
--
In file included from drivers/base/power/runtime.c:16:
>> drivers/base/power/../base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value [-Wreturn-type]
static inline void devtmpfs_delete_node(struct device *dev) { return 0; }
^ ~
1 error generated.
--
In file included from drivers/base/firmware_loader/main.c:43:
>> drivers/base/firmware_loader/../base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value [-Wreturn-type]
static inline void devtmpfs_delete_node(struct device *dev) { return 0; }
^ ~
1 error generated.
vim +/devtmpfs_delete_node +221 drivers/base/base.h
215
216 #ifdef CONFIG_DEVTMPFS
217 int devtmpfs_create_node(struct device *dev);
218 void devtmpfs_delete_node(struct device *dev);
219 #else
220 static inline int devtmpfs_create_node(struct device *dev) { return 0; }
> 221 static inline void devtmpfs_delete_node(struct device *dev) { return 0; }
222 #endif
223
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [driver-core:driver-core-testing 77/77] drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value
2023-02-10 15:38 [driver-core:driver-core-testing 77/77] drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value kernel test robot
@ 2023-02-11 8:46 ` Greg Kroah-Hartman
0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2023-02-11 8:46 UTC (permalink / raw)
To: kernel test robot; +Cc: Longlong Xia, devel, llvm, oe-kbuild-all
On Fri, Feb 10, 2023 at 11:38:45PM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git driver-core-testing
> head: ecfd9f08fe2ef7616477c089dce1b0f05dcee13c
> commit: ecfd9f08fe2ef7616477c089dce1b0f05dcee13c [77/77] devtmpfs: remove return value of devtmpfs_delete_node()
> config: arm-randconfig-r006-20230210 (https://download.01.org/0day-ci/archive/20230210/202302102345.UQfDskhW-lkp@intel.com/config)
> compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db0e6591612b53910a1b366863348bdb9d7d2fb1)
> 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 arm cross compiling tool for clang build
> # apt-get install binutils-arm-linux-gnueabi
> # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?id=ecfd9f08fe2ef7616477c089dce1b0f05dcee13c
> git remote add driver-core https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
> git fetch --no-tags driver-core driver-core-testing
> git checkout ecfd9f08fe2ef7616477c089dce1b0f05dcee13c
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
> | Link: https://lore.kernel.org/oe-kbuild-all/202302102345.UQfDskhW-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> In file included from drivers/base/core.c:35:
> >> drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value [-Wreturn-type]
> static inline void devtmpfs_delete_node(struct device *dev) { return 0; }
> ^ ~
> 1 error generated.
I've fixed this up by hand by modifying the original commit and pushing
out an update. No need for a separate patch.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-02-11 8:47 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-02-10 15:38 [driver-core:driver-core-testing 77/77] drivers/base/base.h:221:63: error: void function 'devtmpfs_delete_node' should not return a value kernel test robot
2023-02-11 8:46 ` Greg Kroah-Hartman
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox