Hi,
On 17/01/2022 12:51, kernel test robot wrote:
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0c947b893d69231a9add855939da7c66237ab44f
commit: dbcb124acebd8148e9e858a231f1798956dd3ca6 mtd: rawnand: omap2: Select GPMC device
driver for ARCH_K3
date: 4 weeks ago
config: arm64-randconfig-r001-20220117
(
https://download.01.org/0day-ci/archive/20220117/202201171805.5HeoR4rS-lk...)
compiler: clang version 14.0.0 (
https://github.com/llvm/llvm-project
5f782d25a742302d25ef3c8b84b54f7483c2deb9)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout dbcb124acebd8148e9e858a231f1798956dd3ca6
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir
ARCH=arm64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "gpmc_omap_get_nand_ops"
[drivers/mtd/nand/raw/omap2_nand.ko] undefined!
The issue is that CONFIG_MEMORY is not set so OMAP_GPMC driver is not built causing the
above undefined symbol error.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for OMAP_GPMC
Depends on MEMORY && OF_ADDRESS
Selected by
- MTD_NAND_OMAP2 && MTD && MTD_RAW_NAND && (ARCH_OMAP2PLUS ||
ARCH_KEYSTONE || COMPILE_TEST && HAS_IOMEM && ARCH_K3
A possible fix would be to select MEMORY along with OMAP_GPMC at the below location
config MTD_NAND_OMAP2
tristate "OMAP2, OMAP3, OMAP4 and Keystone NAND controller"
depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST
depends on HAS_IOMEM
select MEMORY
^^
select OMAP_GPMC if ARCH_K3
help
Support for NAND flash on Texas Instruments OMAP2, OMAP3, OMAP4
and Keystone platforms.
Is this OK?
cheers,
-roger