Re: [PATCH v9 4/4] tpm/kexec: Duplicate TPM measurement log in of-tree for kexec

From: kernel test robot
Date: Tue Apr 18 2023 - 13:50:36 EST


Hi Stefan,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 6a8f57ae2eb07ab39a6f0ccad60c760743051026]

url: https://github.com/intel-lab-lkp/linux/commits/Stefan-Berger/drivers-of-kexec-ima-Support-32-bit-platforms/20230418-214600
base: 6a8f57ae2eb07ab39a6f0ccad60c760743051026
patch link: https://lore.kernel.org/r/20230418134409.177485-5-stefanb%40linux.ibm.com
patch subject: [PATCH v9 4/4] tpm/kexec: Duplicate TPM measurement log in of-tree for kexec
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20230419/202304190146.FrlhoboB-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/16a833d47b9aca53a1b099dea4066b76b7f14ee1
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Stefan-Berger/drivers-of-kexec-ima-Support-32-bit-platforms/20230418-214600
git checkout 16a833d47b9aca53a1b099dea4066b76b7f14ee1
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=um SUBARCH=i386 olddefconfig
make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash drivers/input/mouse/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202304190146.FrlhoboB-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

In file included from include/linux/irqdomain.h:36,
from include/linux/acpi.h:13,
from include/linux/i2c.h:13,
from drivers/input/mouse/synaptics.c:30:
>> include/linux/of.h:1664:48: warning: 'struct kimage' declared inside parameter list will not be visible outside of this definition or declaration
1664 | static inline void tpm_add_kexec_buffer(struct kimage *image) { }
| ^~~~~~
drivers/input/mouse/synaptics.c:164:27: warning: 'smbus_pnp_ids' defined but not used [-Wunused-const-variable=]
164 | static const char * const smbus_pnp_ids[] = {
| ^~~~~~~~~~~~~


vim +1664 include/linux/of.h

1660
1661 #if defined(CONFIG_KEXEC_FILE) && defined(CONFIG_OF_FLATTREE)
1662 void tpm_add_kexec_buffer(struct kimage *image);
1663 #else
> 1664 static inline void tpm_add_kexec_buffer(struct kimage *image) { }
1665 #endif
1666

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests