From: kernel test robot <lkp@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [hch-misc:kfifo-include 1/1] include/linux/kfifo.h:745:60: error: 'DMA_MAPPING_ERROR' undeclared
Date: Fri, 11 Oct 2024 12:42:36 +0800 [thread overview]
Message-ID: <202410111216.3o3f3B02-lkp@intel.com> (raw)
tree: git://git.infradead.org/users/hch/misc.git kfifo-include
head: 5a122872045100223f0e44256a62ed2b1f85d985
commit: 5a122872045100223f0e44256a62ed2b1f85d985 [1/1] kfifo: don't include dma-mapping.h in kfifo.h
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20241011/202410111216.3o3f3B02-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241011/202410111216.3o3f3B02-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410111216.3o3f3B02-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from samples/kfifo/dma-example.c:9:
samples/kfifo/dma-example.c: In function 'example_init':
>> include/linux/kfifo.h:745:60: error: 'DMA_MAPPING_ERROR' undeclared (first use in this function)
745 | kfifo_dma_in_prepare_mapped(fifo, sgl, nents, len, DMA_MAPPING_ERROR)
| ^~~~~~~~~~~~~~~~~
include/linux/kfifo.h:740:34: note: in definition of macro 'kfifo_dma_in_prepare_mapped'
740 | dma) : \
| ^~~
samples/kfifo/dma-example.c:64:17: note: in expansion of macro 'kfifo_dma_in_prepare'
64 | nents = kfifo_dma_in_prepare(&fifo, sg, ARRAY_SIZE(sg), FIFO_SIZE);
| ^~~~~~~~~~~~~~~~~~~~
include/linux/kfifo.h:745:60: note: each undeclared identifier is reported only once for each function it appears in
745 | kfifo_dma_in_prepare_mapped(fifo, sgl, nents, len, DMA_MAPPING_ERROR)
| ^~~~~~~~~~~~~~~~~
include/linux/kfifo.h:740:34: note: in definition of macro 'kfifo_dma_in_prepare_mapped'
740 | dma) : \
| ^~~
samples/kfifo/dma-example.c:64:17: note: in expansion of macro 'kfifo_dma_in_prepare'
64 | nents = kfifo_dma_in_prepare(&fifo, sg, ARRAY_SIZE(sg), FIFO_SIZE);
| ^~~~~~~~~~~~~~~~~~~~
vim +/DMA_MAPPING_ERROR +745 include/linux/kfifo.h
86d48803136038 Stefani Seibold 2009-12-21 743
d52b761e4b1acc Jiri Slaby (SUSE 2024-04-05 744) #define kfifo_dma_in_prepare(fifo, sgl, nents, len) \
d52b761e4b1acc Jiri Slaby (SUSE 2024-04-05 @745) kfifo_dma_in_prepare_mapped(fifo, sgl, nents, len, DMA_MAPPING_ERROR)
d52b761e4b1acc Jiri Slaby (SUSE 2024-04-05 746)
:::::: The code at line 745 was first introduced by commit
:::::: d52b761e4b1acc897e65bcc8eff42b0537ac0134 kfifo: add kfifo_dma_out_prepare_mapped()
:::::: TO: Jiri Slaby (SUSE) <jirislaby@kernel.org>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-10-11 4:42 UTC|newest]
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