Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756303Ab2KJAyU (ORCPT ); Fri, 9 Nov 2012 19:54:20 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:39709 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751694Ab2KJAyT (ORCPT ); Fri, 9 Nov 2012 19:54:19 -0500 Date: Fri, 09 Nov 2012 19:54:17 -0500 (EST) Message-Id: <20121109.195417.1781257873335425911.davem@davemloft.net> To: shuah.khan@hp.com Cc: kyungmin.park@samsung.com, arnd@arndb.de, m.szyprowski@samsung.com, sam@ravnborg.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, shuahkhan@gmail.com Subject: Re: [PATCH RFT RESEND linux-next] sparc: dma-mapping: support debug_dma_mapping_error From: David Miller In-Reply-To: <1352508743.5524.41.camel@lorien2> References: <1351267989.4013.20.camel@lorien2> <20121109.193849.458704479891559672.davem@davemloft.net> <1352508743.5524.41.camel@lorien2> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1862 Lines: 41 From: Shuah Khan Date: Fri, 09 Nov 2012 17:52:23 -0700 > On Fri, 2012-11-09 at 19:38 -0500, David Miller wrote: >> From: Shuah Khan >> 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 >> >> 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/