[intel-tdx:guest 129/144] kernel/dma/swiotlb.c:389:15-33: WARNING: casting value returned by memory allocation function to (struct io_tlb_area *) is useless.
7:33 p.m.
tree: https://github.com/intel/tdx.git guest
head: 41fe88a1b3c28543f49fa6ed9e0e9b6650ed7614
commit: 4529b5784c141782c72ec9bd9a92df2b68cb7d45 [129/144] swiotlb: Split up single
swiotlb lock
config: x86_64-randconfig-c002-20211118 (attached as .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(a)intel.com>
cocci warnings: (new ones prefixed by >>)
> kernel/dma/swiotlb.c:389:15-33: WARNING: casting value returned
by memory allocation function to (struct io_tlb_area *) is useless.
Please review and possibly fold the followup patch.
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0-DAY CI Kernel Test Service, Intel Corporation
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kernel test robot