From: kernel test robot <lkp@intel.com>
To: Andi Kleen <ak@linux.intel.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: [intel-tdx:guest-rebased 115/133] kernel/dma/swiotlb.c:433:15-33: WARNING: casting value returned by memory allocation function to (struct io_tlb_area *) is useless.
Date: Wed, 16 Feb 2022 12:19:44 +0800 [thread overview]
Message-ID: <202202161256.1zrqppDy-lkp@intel.com> (raw)
tree: https://github.com/intel/tdx.git guest-rebased
head: 36c91f6d572820e8556972fd7644bd96798e85d6
commit: 77d5cb1c6d4fe32593d65a38b4732da6c90b8f29 [115/133] swiotlb: Split up single swiotlb lock
config: x86_64-randconfig-c002-20220214 (https://download.01.org/0day-ci/archive/20220216/202202161256.1zrqppDy-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cocci warnings: (new ones prefixed by >>)
>> kernel/dma/swiotlb.c:433:15-33: WARNING: casting value returned by memory allocation function to (struct io_tlb_area *) is useless.
Please review and possibly fold the followup patch.
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2022-02-16 4:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-16 4:19 kernel test robot [this message]
2022-02-16 4:11 ` [PATCH] swiotlb: fix alloc_cast.cocci warnings kernel test robot
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