From: Shuah Khan <[email protected]> Date: Fri, 09 Nov 2012 17:52:23 -0700
> On Fri, 2012-11-09 at 19:38 -0500, David Miller wrote: >> From: Shuah Khan <[email protected]> >> Date: Fri, 26 Oct 2012 10:13:09 -0600 >> >> > Add support for debug_dma_mapping_error() call to avoid warning from >> > debug_dma_unmap() interface when it checks for mapping error checked >> > status. Without this patch, device driver failed to check map error >> > warning is generated. >> > >> > Signed-off-by: Shuah Khan <[email protected]> >> >> This doesn't even compile: >> >> /home/davem/src/GIT/sparc/arch/sparc/include/asm/dma-mapping.h: In function >> 'dma_mapping_error': >> /home/davem/src/GIT/sparc/arch/sparc/include/asm/dma-mapping.h:62:2: error: >> implicit declaration of function 'debug_dma >> _mapping_error' [-Werror=implicit-function-declaration] >> cc1: some warnings being treated as errors >> In file included from include/linux/dma-mapping.h:76:0, >> from include/linux/skbuff.h:33, >> from include/linux/icmpv6.h:4, >> from include/linux/ipv6.h:58, >> from include/net/ipv6.h:16, >> from include/linux/sunrpc/clnt.h:26, >> from include/linux/nfs_fs.h:30, >> from init/do_mounts.c:30: > > The problem the dependent patch is in linux-next and not in arch trees > yet. That is why I am trying it get this through linux-next and/or > dma-debug tree. I am open to suggestions on what is the best route. Then please put this in via the dma-debug tree: Acked-by: David S. Miller <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
