* [linux-next:master 4264/7747] lib/kunit/executor_test.c:138:4: error: cast from 'void (*)(const void *)' to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible function type
@ 2023-06-07 7:59 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-06-07 7:59 UTC (permalink / raw
To: David Gow
Cc: llvm, oe-kbuild-all, Linux Memory Management List, Shuah Khan,
Benjamin Berg, Maxime Ripard
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: abbd8bb42915d9ed06df11b430bf4ecb3d8ac5ad
commit: 00e63f8afcfc6bf93d75141c51d35e8a40e86363 [4264/7747] kunit: executor_test: Use kunit_add_action()
config: riscv-randconfig-r032-20230607 (https://download.01.org/0day-ci/archive/20230607/202306071513.vCmugxAi-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build):
mkdir -p ~/bin
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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=00e63f8afcfc6bf93d75141c51d35e8a40e86363
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 00e63f8afcfc6bf93d75141c51d35e8a40e86363
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash lib/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306071513.vCmugxAi-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from lib/kunit/executor.c:223:
>> lib/kunit/executor_test.c:138:4: error: cast from 'void (*)(const void *)' to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible function type [-Werror,-Wcast-function-type-strict]
(kunit_action_t *)kfree,
^~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
vim +138 lib/kunit/executor_test.c
127
128 /* Use the resource API to register a call to kfree(to_free).
129 * Since we never actually use the resource, it's safe to use on const data.
130 */
131 static void kfree_at_end(struct kunit *test, const void *to_free)
132 {
133 /* kfree() handles NULL already, but avoid allocating a no-op cleanup. */
134 if (IS_ERR_OR_NULL(to_free))
135 return;
136
137 kunit_add_action(test,
> 138 (kunit_action_t *)kfree,
139 (void *)to_free);
140 }
141
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2023-06-07 7:59 [linux-next:master 4264/7747] lib/kunit/executor_test.c:138:4: error: cast from 'void (*)(const void *)' to 'kunit_action_t *' (aka 'void (*)(void *)') converts to incompatible function type kernel test robot
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