[ogabbay:gaudi2 49/54] drivers/misc/habanalabs/gaudi2/gaudi2.c:5816:13: error: call to __compiletime_assert_449 declared with 'error' attribute: FIELD_PREP: value too large for the field

From: kernel test robot
Date: Sun Jun 26 2022 - 18:15:02 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git gaudi2
head: 46d258b93c9e6795f366c8b5159b33cfeb7d3bd8
commit: bb6edeab4c9679a00b7bb85fb20fb0a11e015509 [49/54] habanalabs: add gaudi2 asic-specific code
config: x86_64-randconfig-a002-20220627
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b0d6dd3905db145853c7c744ac92d49b00b1fa20)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git/commit/?id=bb6edeab4c9679a00b7bb85fb20fb0a11e015509
git remote add ogabbay https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
git fetch --no-tags ogabbay gaudi2
git checkout bb6edeab4c9679a00b7bb85fb20fb0a11e015509
# 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=x86_64 SHELL=/bin/bash drivers/misc/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/misc/habanalabs/gaudi2/gaudi2.c:1828:6: warning: variable 'hbm_drv_base_offset' set but not used [-Wunused-but-set-variable]
u64 hbm_drv_base_offset = 0;
^
drivers/misc/habanalabs/gaudi2/gaudi2.c:6845:39: warning: variable 'glbl_sts_clr_val' set but not used [-Wunused-but-set-variable]
u32 i, j, glbl_sts_val, arb_err_val, glbl_sts_clr_val, num_error_causes;
^
drivers/misc/habanalabs/gaudi2/gaudi2.c:9825:6: warning: no previous prototype for function 'gaudi2_set_asic_funcs' [-Wmissing-prototypes]
void gaudi2_set_asic_funcs(struct hl_device *hdev)
^
drivers/misc/habanalabs/gaudi2/gaudi2.c:9825:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void gaudi2_set_asic_funcs(struct hl_device *hdev)
^
static
drivers/misc/habanalabs/gaudi2/gaudi2.c:672:1: warning: unused variable 'gaudi2_nic_rxb_core_sei_interrupts_cause' [-Wunused-const-variable]
gaudi2_nic_rxb_core_sei_interrupts_cause[GAUDI2_NUM_OF_NIC_RXB_CORE_SEI_CAUSE] = {
^
drivers/misc/habanalabs/gaudi2/gaudi2.c:678:1: warning: unused variable 'gaudi2_nic_rxb_core_spi_interrupts_cause' [-Wunused-const-variable]
gaudi2_nic_rxb_core_spi_interrupts_cause[GAUDI2_NUM_OF_NIC_RXB_CORE_SPI_CAUSE] = {
^
drivers/misc/habanalabs/gaudi2/gaudi2.c:687:27: warning: unused variable 'gaudi2_nic_rxe_sei_interrupts_cause' [-Wunused-const-variable]
static const char * const gaudi2_nic_rxe_sei_interrupts_cause[GAUDI2_NUM_OF_NIC_RXE_SEI_CAUSE] = {
^
drivers/misc/habanalabs/gaudi2/gaudi2.c:694:27: warning: unused variable 'gaudi2_nic_rxe_spi_interrupts_cause' [-Wunused-const-variable]
static const char * const gaudi2_nic_rxe_spi_interrupts_cause[GAUDI2_NUM_OF_NIC_RXE_SPI_CAUSE] = {
^
>> drivers/misc/habanalabs/gaudi2/gaudi2.c:5816:13: error: call to __compiletime_assert_449 declared with 'error' attribute: FIELD_PREP: value too large for the field
mon_arm |= FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_MASK_MASK, mask);
^
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^
include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:53:1: note: expanded from here
__compiletime_assert_449
^
>> drivers/misc/habanalabs/gaudi2/gaudi2.c:5816:13: error: call to __compiletime_assert_449 declared with 'error' attribute: FIELD_PREP: value too large for the field
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^
include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:53:1: note: expanded from here
__compiletime_assert_449
^
>> drivers/misc/habanalabs/gaudi2/gaudi2.c:5816:13: error: call to __compiletime_assert_449 declared with 'error' attribute: FIELD_PREP: value too large for the field
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^
include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:53:1: note: expanded from here
__compiletime_assert_449
^
>> drivers/misc/habanalabs/gaudi2/gaudi2.c:5816:13: error: call to __compiletime_assert_449 declared with 'error' attribute: FIELD_PREP: value too large for the field
include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP'
__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \
^
include/linux/bitfield.h:68:3: note: expanded from macro '__BF_FIELD_CHECK'
BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:53:1: note: expanded from here
__compiletime_assert_449
^
7 warnings and 4 errors generated.

vim +/error +5816 drivers/misc/habanalabs/gaudi2/gaudi2.c

5794
5795 static void gaudi2_arm_cq_monitor(struct hl_device *hdev, u32 index, u32 cq_id,
5796 u32 mon_payload, u32 sync_value)
5797 {
5798 int offset = index * 4;
5799 u32 sync_group_id, mask, mode, mon_arm;
5800
5801 /* Reset the SOB value */
5802 WREG32(mmDCORE0_SYNC_MNGR_OBJS_SOB_OBJ_0 + offset, 0);
5803
5804 /* Configure this address with CQ_ID 0 because CQ_EN is set */
5805 WREG32(mmDCORE0_SYNC_MNGR_OBJS_MON_PAY_ADDRL_0 + offset, cq_id);
5806
5807 /* Configure this address with CS index because CQ_EN is set */
5808 WREG32(mmDCORE0_SYNC_MNGR_OBJS_MON_PAY_DATA_0 + offset, mon_payload);
5809
5810 sync_group_id = index / 8;
5811 mask = ~(1 << (index & 0x7));
5812 mode = 1; /* comparison mode is "equal to" */
5813
5814 mon_arm = FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_SOD_MASK, sync_value);
5815 mon_arm |= FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_SOP_MASK, mode);
> 5816 mon_arm |= FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_MASK_MASK, mask);
5817 mon_arm |= FIELD_PREP(DCORE0_SYNC_MNGR_OBJS_MON_ARM_SID_MASK, sync_group_id);
5818 WREG32(mmDCORE0_SYNC_MNGR_OBJS_MON_ARM_0 + offset, mon_arm);
5819 }
5820

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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