* [rt-devel:linux-6.2.y-rt-rebase 14/46] kernel/printk/printk.c:2903:13: warning: 'console_is_usable_unlocked' defined but not used
@ 2023-01-19 6:07 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-01-19 6:07 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "gcc: unused function warning for stub function"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-6.2.y-rt-rebase
head: bee0efc1fe1add1df7d677cee5a9c4c325196403
commit: 5342b8e20b15e5fb37e49de2435e62dd00ff20fe [14/46] printk: Bring back the RT bits.
:::::: branch date: 7 days ago
:::::: commit date: 7 days ago
config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20230119/202301191434.kRWtbfc2-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?id=5342b8e20b15e5fb37e49de2435e62dd00ff20fe
git remote add rt-devel https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
git fetch --no-tags rt-devel linux-6.2.y-rt-rebase
git checkout 5342b8e20b15e5fb37e49de2435e62dd00ff20fe
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash kernel/printk/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/printk/printk.c:2903:13: warning: 'console_is_usable_unlocked' defined but not used [-Wunused-function]
2903 | static bool console_is_usable_unlocked(struct console *con)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/console_is_usable_unlocked +2903 kernel/printk/printk.c
a8199371afc279 Sergey Senozhatsky 2016-03-17 2902
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 @2903 static bool console_is_usable_unlocked(struct console *con)
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2904 {
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2905 int cookie;
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2906 bool ret;
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2907
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2908 cookie = console_srcu_read_lock();
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2909 ret = console_is_usable(con);
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2910 console_srcu_read_unlock(cookie);
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2911
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2912 return ret;
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2913 }
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2914
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
* [rt-devel:linux-6.2.y-rt-rebase 14/46] kernel/printk/printk.c:2903:13: warning: 'console_is_usable_unlocked' defined but not used
@ 2023-01-19 8:26 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2023-01-19 8:26 UTC (permalink / raw)
To: Sebastian Andrzej Siewior; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-6.2.y-rt-rebase
head: bee0efc1fe1add1df7d677cee5a9c4c325196403
commit: 5342b8e20b15e5fb37e49de2435e62dd00ff20fe [14/46] printk: Bring back the RT bits.
config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20230119/202301191434.kRWtbfc2-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/commit/?id=5342b8e20b15e5fb37e49de2435e62dd00ff20fe
git remote add rt-devel https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git
git fetch --no-tags rt-devel linux-6.2.y-rt-rebase
git checkout 5342b8e20b15e5fb37e49de2435e62dd00ff20fe
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash kernel/printk/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <yujie.liu@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/printk/printk.c:2903:13: warning: 'console_is_usable_unlocked' defined but not used [-Wunused-function]
2903 | static bool console_is_usable_unlocked(struct console *con)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/console_is_usable_unlocked +2903 kernel/printk/printk.c
a8199371afc279 Sergey Senozhatsky 2016-03-17 2902
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 @2903 static bool console_is_usable_unlocked(struct console *con)
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2904 {
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2905 int cookie;
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2906 bool ret;
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2907
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2908 cookie = console_srcu_read_lock();
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2909 ret = console_is_usable(con);
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2910 console_srcu_read_unlock(cookie);
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2911
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2912 return ret;
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2913 }
5342b8e20b15e5 Sebastian Andrzej Siewior 2022-07-19 2914
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2023-01-19 8:28 UTC | newest]
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2023-01-19 6:07 [rt-devel:linux-6.2.y-rt-rebase 14/46] kernel/printk/printk.c:2903:13: warning: 'console_is_usable_unlocked' defined but not used kernel test robot
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