tree:
https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
head: e675fabdbbcdb6e32dba688a20fb0bd42e0e2d5d
commit: 0deb1229ea40390e8402361338d680619a750270 [20/53] cxl/acpi: Map component registers
for Root Ports
config: mips-randconfig-c004-20220120
(
https://download.01.org/0day-ci/archive/20220122/202201222305.il9hV9Zh-lk...)
compiler: clang version 14.0.0 (
https://github.com/llvm/llvm-project
7b3d30728816403d1fd73cc5082e9fb761262bce)
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 mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=0d...
git remote add cxl
https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
git fetch --no-tags cxl preview
git checkout 0deb1229ea40390e8402361338d680619a750270
# 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=mips SHELL=/bin/bash drivers/cxl/core/
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 >>):
> drivers/cxl/core/regs.c:256:18: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_OFF_LOW_MASK'
(reg_lo & CXL_DVSEC_REG_LOCATOR_BLOCK_OFF_LOW_MASK);
^
> drivers/cxl/core/regs.c:257:25: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
map->barno =
FIELD_GET(CXL_DVSEC_REG_LOCATOR_BIR_MASK, reg_lo);
^
> drivers/cxl/core/regs.c:257:25: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>
drivers/cxl/core/regs.c:257:25: error: use of undeclared identifier
'CXL_DVSEC_REG_LOCATOR_BIR_MASK'
>> drivers/cxl/core/regs.c:257:13:
error: assigning to 'u8' (aka 'unsigned char') from incompatible type
'void'
map->barno = FIELD_GET(CXL_DVSEC_REG_LOCATOR_BIR_MASK, reg_lo);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
map->reg_type
= FIELD_GET(CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK, reg_lo);
^
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
> drivers/cxl/core/regs.c:258:28: error: use of undeclared
identifier 'CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK'
fatal error: too many
errors emitted, stopping now [-ferror-limit=]
20 errors generated.
vim +/CXL_DVSEC_REG_LOCATOR_BLOCK_OFF_LOW_MASK +256 drivers/cxl/core/regs.c
251
252 static void cxl_decode_regblock(u32 reg_lo, u32 reg_hi,
253 struct cxl_register_map *map)
254 {
255 map->block_offset = ((u64)reg_hi << 32) |
256 (reg_lo & CXL_DVSEC_REG_LOCATOR_BLOCK_OFF_LOW_MASK);
257 map->barno = FIELD_GET(CXL_DVSEC_REG_LOCATOR_BIR_MASK, reg_lo);
258 map->reg_type = FIELD_GET(CXL_DVSEC_REG_LOCATOR_BLOCK_ID_MASK, reg_lo);
259 }
260
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org