From: kernel test robot <lkp@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Tony Luck <tony.luck@intel.com>
Subject: drivers/atm/fore200e.c:447:12: sparse: sparse: incorrect type in argument 1 (different base types)
Date: Thu, 11 Jun 2020 14:12:48 +0800 [thread overview]
Message-ID: <202006111436.K1cDuwEt%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b29482fde649c72441d5478a4ea2c52c56d97a5e
commit: 05933aac7b11911955de307a329dc2a7a14b7bd0 ia64: remove now unused machvec indirections
date: 10 months ago
config: ia64-randconfig-s032-20200611 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-250-g42323db3-dirty
git checkout 05933aac7b11911955de307a329dc2a7a14b7bd0
# save the attached .config to linux build tree
make W=1 C=1 ARCH=ia64 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
./arch/ia64/include/generated/uapi/asm/unistd_64.h:348:39: sparse: sparse: no newline at end of file
drivers/atm/fore200e.c:439:12: sparse: sparse: cast to restricted __le32
>> drivers/atm/fore200e.c:447:12: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
>> drivers/atm/fore200e.c:447:12: sparse: expected unsigned int [usertype] value
drivers/atm/fore200e.c:447:12: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:179:15: sparse: sparse: cast to restricted __le32
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
include/asm-generic/io.h:225:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] value @@ got restricted __le32 [usertype] @@
include/asm-generic/io.h:225:22: sparse: expected unsigned int [usertype] value
include/asm-generic/io.h:225:22: sparse: got restricted __le32 [usertype]
vim +447 drivers/atm/fore200e.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 434
^1da177e4c3f41 Linus Torvalds 2005-04-16 435 static u32 fore200e_pca_read(volatile u32 __iomem *addr)
^1da177e4c3f41 Linus Torvalds 2005-04-16 436 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 437 /* on big-endian hosts, the board is configured to convert
^1da177e4c3f41 Linus Torvalds 2005-04-16 438 the endianess of slave RAM accesses */
^1da177e4c3f41 Linus Torvalds 2005-04-16 @439 return le32_to_cpu(readl(addr));
^1da177e4c3f41 Linus Torvalds 2005-04-16 440 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 441
^1da177e4c3f41 Linus Torvalds 2005-04-16 442
^1da177e4c3f41 Linus Torvalds 2005-04-16 443 static void fore200e_pca_write(u32 val, volatile u32 __iomem *addr)
^1da177e4c3f41 Linus Torvalds 2005-04-16 444 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 445 /* on big-endian hosts, the board is configured to convert
^1da177e4c3f41 Linus Torvalds 2005-04-16 446 the endianess of slave RAM accesses */
^1da177e4c3f41 Linus Torvalds 2005-04-16 @447 writel(cpu_to_le32(val), addr);
^1da177e4c3f41 Linus Torvalds 2005-04-16 448 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 449
:::::: The code at line 447 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2020-06-11 6:37 UTC|newest]
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