[staging:staging-next] BUILD SUCCESS 458219ca9246076971961d695eef9eb56e05fcf7
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next branch HEAD: 458219ca9246076971961d695eef9eb56e05fcf7 Merge 6.3-rc2 into staging-next elapsed time: 725m configs tested: 187 configs skipped: 13 The following configs have been built successfully. More configs may be tested in the coming days. tested configs: alphaallyesconfig gcc alphabuildonly-randconfig-r006-20230312 gcc alpha defconfig gcc alpharandconfig-r006-20230313 gcc alpharandconfig-r013-20230312 gcc alpharandconfig-r025-20230312 gcc alpharandconfig-r026-20230313 gcc arc allyesconfig gcc arc buildonly-randconfig-r002-20230313 gcc arc buildonly-randconfig-r004-20230313 gcc arc defconfig gcc arc randconfig-r001-20230313 gcc arc randconfig-r026-20230312 gcc arc randconfig-r031-20230312 gcc arc randconfig-r034-20230312 gcc arc randconfig-r043-20230312 gcc arc randconfig-r043-20230313 gcc arm allmodconfig gcc arm allyesconfig gcc arm defconfig gcc arm randconfig-r004-20230312 gcc arm randconfig-r005-20230312 gcc arm randconfig-r014-20230312 clang arm randconfig-r014-20230313 gcc arm randconfig-r021-20230312 clang arm randconfig-r046-20230312 clang arm randconfig-r046-20230313 gcc arm64allyesconfig gcc arm64 defconfig gcc arm64randconfig-r001-20230312 clang arm64randconfig-r003-20230312 clang arm64randconfig-r012-20230313 clang arm64randconfig-r013-20230312 gcc arm64randconfig-r016-20230313 clang arm64randconfig-r034-20230313 gcc csky buildonly-randconfig-r003-20230312 gcc csky buildonly-randconfig-r004-20230312 gcc cskydefconfig gcc csky randconfig-r004-20230313 gcc csky randconfig-r015-20230312 gcc csky randconfig-r026-20230312 gcc csky randconfig-r031-20230313 gcc csky randconfig-r035-20230312 gcc hexagon randconfig-r002-20230312 clang hexagon randconfig-r003-20230313 clang hexagon randconfig-r012-20230313 clang hexagon randconfig-r013-20230313 clang hexagon randconfig-r016-20230313 clang hexagon randconfig-r033-20230312 clang hexagon randconfig-r035-20230313 clang hexagon randconfig-r041-20230312 clang hexagon randconfig-r041-20230313 clang hexagon randconfig-r045-20230312 clang hexagon randconfig-r045-20230313 clang i386 allyesconfig gcc i386 buildonly-randconfig-r003-20230313 gcc i386 debian-10.3 gcc i386defconfig gcc i386 randconfig-a001-20230313 gcc i386 randconfig-a002-20230313 gcc i386 randconfig-a003-20230313 gcc i386 randconfig-a004-20230313 gcc i386 randconfig-a005-20230313 gcc i386 randconfig-a006-20230313 gcc i386 randconfig-a011-20230313 clang i386 randconfig-a012-20230313 clang i386 randconfig-a013-20230313 clang i386 randconfig-a014-20230313 clang i386 randconfig-a015-20230313 clang i386 randconfig-a016-20230313 clang i386 randconfig-r002-20230313 gcc i386 randconfig-r003-20230313 gcc i386 randconfig-r005-20230313 gcc i386 randconfig-r024-20230313 clang i386 randconfig-r026-20230313 clang i386 randconfig-r032-20230313 gcc ia64 allmodconfig gcc ia64 buildonly-randconfig-r006-20230312 gcc ia64defconfig gcc ia64 randconfig-r001-20230313 gcc ia64 randconfig-r006-20230313 gcc loongarchallmodconfig gcc loongarch allnoconfig gcc loongarch defconfig gcc loongarchrandconfig-r021-20230312 gcc loongarchrandconfig
[driver-core:bus_cleanup 21/43] arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:129:6: warning: variable 'ret' is used uninitialized whenever 'if' condition is false
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
bus_cleanup
head: 93dbc63c47e682ba8a493cbfc09c2c4c8e88f17b
commit: 5e5da678273d6d28c4665e48608747c6ed8270dd [21/43] powerpc/fsl: move to
use bus_get_dev_root()
config: powerpc-buildonly-randconfig-r004-20230313
(https://download.01.org/0day-ci/archive/20230314/202303141045.1u4clxw2-...@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project
67409911353323ca5edf2049ef0df54132fa1ca7)
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 powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git/commit/?id=5e5da678273d6d28c4665e48608747c6ed8270dd
git remote add driver-core
https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
git fetch --no-tags driver-core bus_cleanup
git checkout 5e5da678273d6d28c4665e48608747c6ed8270dd
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1
O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1
O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/sysdev/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot
| Link:
https://lore.kernel.org/oe-kbuild-all/202303141045.1u4clxw2-...@intel.com/
All warnings (new ones prefixed by >>):
>> arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:129:6: warning: variable 'ret'
>> is used uninitialized whenever 'if' condition is false
>> [-Wsometimes-uninitialized]
if (dev_root) {
^~~~
arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:136:9: note: uninitialized use
occurs here
return ret;
^~~
arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:129:2: note: remove the 'if' if
its condition is always true
if (dev_root) {
^~
arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:120:9: note: initialize the
variable 'ret' to silence this warning
int ret;
^
= 0
1 warning generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SND_SOC_MPC5200_AC97
Depends on [n]: SOUND [=y] && !UML && SND [=m] && SND_SOC [=m] &&
SND_POWERPC_SOC [=m] && PPC_MPC52xx [=y] && PPC_BESTCOMM [=n]
Selected by [m]:
- SND_MPC52xx_SOC_PCM030 [=m] && SOUND [=y] && !UML && SND [=m] && SND_SOC
[=m] && SND_POWERPC_SOC [=m] && PPC_MPC5200_SIMPLE [=y]
- SND_MPC52xx_SOC_EFIKA [=m] && SOUND [=y] && !UML && SND [=m] && SND_SOC
[=m] && SND_POWERPC_SOC [=m] && PPC_EFIKA [=y]
vim +129 arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c
113
114 static struct device_attribute mpic_attributes = __ATTR(timer_wakeup,
0644,
115 fsl_timer_wakeup_show, fsl_timer_wakeup_store);
116
117 static int __init fsl_wakeup_sys_init(void)
118 {
119 struct device *dev_root;
120 int ret;
121
122 fsl_wakeup = kzalloc(sizeof(struct fsl_mpic_timer_wakeup),
GFP_KERNEL);
123 if (!fsl_wakeup)
124 return -ENOMEM;
125
126 INIT_WORK(&fsl_wakeup->free_work, fsl_free_resource);
127
128 dev_root = bus_get_dev_root(&mpic_subsys);
> 129 if (dev_root) {
130 ret = device_create_file(dev_root, &mpic_attributes);
131 put_device(dev_root);
132 if (ret)
133 kfree(fsl_wakeup);
134 }
135
136 return ret;
137 }
138
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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[driver-core:bus_cleanup] BUILD SUCCESS WITH WARNING 93dbc63c47e682ba8a493cbfc09c2c4c8e88f17b
tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git bus_cleanup branch HEAD: 93dbc63c47e682ba8a493cbfc09c2c4c8e88f17b FIXME: driver core: platform: make platform_bus_type constant Warning reports: https://lore.kernel.org/oe-kbuild-all/202303141045.1u4clxw2-...@intel.com Warning: (recently discovered and may have been fixed) arch/powerpc/sysdev/fsl_mpic_timer_wakeup.c:129:6: warning: variable 'ret' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] Warning ids grouped by kconfigs: clang_recent_errors `-- powerpc-buildonly-randconfig-r004-20230313 `-- arch-powerpc-sysdev-fsl_mpic_timer_wakeup.c:warning:variable-ret-is-used-uninitialized-whenever-if-condition-is-false elapsed time: 725m configs tested: 125 configs skipped: 11 tested configs: alphaallyesconfig gcc alpha defconfig gcc arc allyesconfig gcc arc defconfig gcc arc randconfig-r043-20230312 gcc arc randconfig-r043-20230313 gcc arm allmodconfig gcc arm allyesconfig gcc arm buildonly-randconfig-r003-20230313 gcc arm defconfig gcc arm randconfig-r004-20230312 gcc arm randconfig-r005-20230312 gcc arm randconfig-r011-20230312 clang arm randconfig-r021-20230312 clang arm randconfig-r025-20230312 clang arm randconfig-r046-20230312 clang arm randconfig-r046-20230313 gcc arm64allyesconfig gcc arm64 defconfig gcc arm64randconfig-r001-20230312 clang arm64randconfig-r036-20230312 clang cskydefconfig gcc csky randconfig-r014-20230313 gcc csky randconfig-r023-20230312 gcc hexagon buildonly-randconfig-r004-20230312 clang hexagon buildonly-randconfig-r005-20230313 clang hexagon randconfig-r003-20230313 clang hexagon randconfig-r013-20230312 clang hexagon randconfig-r024-20230312 clang hexagon randconfig-r041-20230312 clang hexagon randconfig-r041-20230313 clang hexagon randconfig-r045-20230312 clang hexagon randconfig-r045-20230313 clang i386 allyesconfig gcc i386 buildonly-randconfig-r002-20230313 gcc i386 debian-10.3 gcc i386defconfig gcc i386 randconfig-a001-20230313 gcc i386 randconfig-a002-20230313 gcc i386 randconfig-a003-20230313 gcc i386 randconfig-a004-20230313 gcc i386 randconfig-a005-20230313 gcc i386 randconfig-a006-20230313 gcc i386 randconfig-a011-20230313 clang i386 randconfig-a012-20230313 clang i386 randconfig-a013-20230313 clang i386 randconfig-a014-20230313 clang i386 randconfig-a015-20230313 clang i386 randconfig-a016-20230313 clang i386 randconfig-r002-20230313 gcc i386 randconfig-r005-20230313 gcc i386 randconfig-r025-20230313 clang ia64 allmodconfig gcc ia64defconfig gcc ia64 randconfig-r001-20230313 gcc ia64 randconfig-r006-20230313 gcc ia64 randconfig-r014-20230312 gcc ia64 randconfig-r015-20230313 gcc ia64 randconfig-r016-20230313 gcc loongarchallmodconfig gcc loongarch allnoconfig gcc loongarch defconfig gcc loongarchrandconfig-r034-20230312 gcc m68k allmodconfig gcc m68kdefconfig gcc m68k randconfig-r002-20230312 gcc m68k randconfig-r004-20230313 gcc microblaze buildonly-randconfig-r003-20230312 gcc microblaze randconfig-r006-20230312 gcc microblaze randconfig-r035-20230312 gcc mips allmodconfig gcc mips allyesconfig gcc mips randconfig-r024-20230313 gcc nios2 defconfig gcc nios2randconfig-r003-20230312 gcc openrisc buildonly-randconfig-r001-20230312 gcc openrisc buildonly-rand
