lkml.org 
[lkml]   [2022]   [Jul]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
Subjectarch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (369 becomes 69)
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 9b59ec8d50a1f28747ceff9a4f39af5deba9540e
commit: 17b27ac5922454ff7de91cbed458643608c36abc scsi: lpfc: Add rx monitoring statistics
date: 11 months ago
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220716/202207160705.E13ZH3rE-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=17b27ac5922454ff7de91cbed458643608c36abc
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 17b27ac5922454ff7de91cbed458643608c36abc
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/cpufreq/ drivers/irqchip/ drivers/scsi/hisi_sas/ drivers/scsi/lpfc/

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


sparse warnings: (new ones prefixed by >>)
drivers/scsi/lpfc/lpfc_init.c: note: in included file:
drivers/scsi/lpfc/lpfc_ids.h:26:28: sparse: sparse: symbol 'lpfc_id_table' was not declared. Should it be static?
drivers/scsi/lpfc/lpfc_init.c:145:40: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] @@ got restricted __be32 [usertype] @@
drivers/scsi/lpfc/lpfc_init.c:145:40: sparse: expected unsigned int [usertype]
drivers/scsi/lpfc/lpfc_init.c:145:40: sparse: got restricted __be32 [usertype]
drivers/scsi/lpfc/lpfc_init.c:385:27: sparse: sparse: restricted __be32 degrades to integer
drivers/scsi/lpfc/lpfc_init.c:390:34: sparse: sparse: restricted __be32 degrades to integer
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:4442:24: sparse: sparse: cast to restricted __be64
drivers/scsi/lpfc/lpfc_init.c:6111:32: sparse: sparse: Using plain integer as NULL pointer
drivers/scsi/lpfc/lpfc_init.c:7518:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [addressable] [usertype] wwn @@ got restricted __be64 [usertype] @@
drivers/scsi/lpfc/lpfc_init.c:7518:21: sparse: expected unsigned long long [addressable] [usertype] wwn
drivers/scsi/lpfc/lpfc_init.c:7518:21: sparse: got restricted __be64 [usertype]
drivers/scsi/lpfc/lpfc_init.c:7523:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [addressable] [usertype] wwn @@ got restricted __be64 [usertype] @@
drivers/scsi/lpfc/lpfc_init.c:7523:21: sparse: expected unsigned long long [addressable] [usertype] wwn
drivers/scsi/lpfc/lpfc_init.c:7523:21: sparse: got restricted __be64 [usertype]
drivers/scsi/lpfc/lpfc_init.c:13866:24: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13866:24: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13866:24: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13866:24: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13866:24: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13866:24: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13867:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13867:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13867:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13867:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13867:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13867:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13868:15: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13868:15: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13868:15: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13868:15: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13868:15: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13868:15: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13869:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13869:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13869:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13869:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13869:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c:13869:17: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_init.c: note: in included file (through arch/arm64/include/asm/atomic.h, include/linux/atomic.h, include/asm-generic/bitops/atomic.h, ...):
>> arch/arm64/include/asm/cmpxchg.h:88:1: sparse: sparse: cast truncates bits from constant value (369 becomes 69)

vim +88 arch/arm64/include/asm/cmpxchg.h

10b663aef1c2479 Catalin Marinas 2012-03-05 84
305d454aaa292be Will Deacon 2015-10-08 85 __XCHG_GEN()
305d454aaa292be Will Deacon 2015-10-08 86 __XCHG_GEN(_acq)
305d454aaa292be Will Deacon 2015-10-08 87 __XCHG_GEN(_rel)
305d454aaa292be Will Deacon 2015-10-08 @88 __XCHG_GEN(_mb)
305d454aaa292be Will Deacon 2015-10-08 89

:::::: The code at line 88 was first introduced by commit
:::::: 305d454aaa292be3a09a9d674e6c35f5b4249a13 arm64: atomics: implement native {relaxed, acquire, release} atomics

:::::: TO: Will Deacon <will.deacon@arm.com>
:::::: CC: Catalin Marinas <catalin.marinas@arm.com>

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

\
 
 \ /
  Last update: 2022-07-16 01:38    [W:0.038 / U:0.668 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site