Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1768577Ab2KORji (ORCPT ); Thu, 15 Nov 2012 12:39:38 -0500 Received: from g1t0027.austin.hp.com ([15.216.28.34]:11487 "EHLO g1t0027.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1768562Ab2KORjg (ORCPT ); Thu, 15 Nov 2012 12:39:36 -0500 Message-ID: <1353001169.2532.24.camel@lorien2> Subject: Re: [PATCH RFT RESEND linux-next] sparc: dma-mapping: support debug_dma_mapping_error From: Shuah Khan Reply-To: shuah.khan@hp.com To: David Miller , m.szyprowski@samsung.com Cc: kyungmin.park@samsung.com, arnd@arndb.de, sam@ravnborg.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, shuahkhan@gmail.com Date: Thu, 15 Nov 2012 10:39:29 -0700 In-Reply-To: <20121109.195417.1781257873335425911.davem@davemloft.net> References: <1351267989.4013.20.camel@lorien2> <20121109.193849.458704479891559672.davem@davemloft.net> <1352508743.5524.41.camel@lorien2> <20121109.195417.1781257873335425911.davem@davemloft.net> Organization: ISS-Linux Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2061 Lines: 51 On Fri, 2012-11-09 at 19:54 -0500, David Miller wrote: > 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 Marek, This is for sparc to go through your tree. Thanks, -- Shuah -- 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/