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Subjectdrivers/net/ethernet/marvell/mvmdio.c:426:36: warning: unused variable 'orion_mdio_acpi_match'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: fe91c4725aeed35023ba4f7a1e1adfebb6878c23
commit: c54da4c1acb1d62b3aec36b18473c430675e26d4 net: mvmdio: add ACPI support
date: 5 months ago
config: riscv-randconfig-r042-20210927 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dc6e8dfdfe7efecfda318d43a06fae18b40eb498)
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 riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c54da4c1acb1d62b3aec36b18473c430675e26d4
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c54da4c1acb1d62b3aec36b18473c430675e26d4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/net/ethernet/marvell/mvmdio.c:426:36: warning: unused variable 'orion_mdio_acpi_match' [-Wunused-const-variable]
static const struct acpi_device_id orion_mdio_acpi_match[] = {
^
1 warning generated.

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for LOCKDEP
Depends on DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT && (FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86)
Selected by
- DEBUG_LOCK_ALLOC && DEBUG_KERNEL && LOCK_DEBUGGING_SUPPORT


vim +/orion_mdio_acpi_match +426 drivers/net/ethernet/marvell/mvmdio.c

425
> 426 static const struct acpi_device_id orion_mdio_acpi_match[] = {
427 { "MRVL0100", BUS_TYPE_SMI },
428 { "MRVL0101", BUS_TYPE_XSMI },
429 { },
430 };
431 MODULE_DEVICE_TABLE(acpi, orion_mdio_acpi_match);
432

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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