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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=deltatee.com; s=20200525; h=Subject:MIME-Version:References:In-Reply-To: Message-Id:Date:Cc:To:From:content-disposition; bh=L1b4mN92m3Z8Ycv5Au7RT1T/xTKMMtHSrAAz+sZBHZU=; b=Yj+EfoToDFg3xLZFeqHmnxyGd9 I8aMI3Jlv85Ch+tEVbiyS6aUWs464pVtFPGP+OXRJxvkExa0PoCQRDg+lV7Fk0JIhpD0NETAsfw10 tLOH/M9r8Ub14QsZbv+FteYeM8tnk+pO0soR3rt6npJZtle118bFbihsbeEw1/qTqyL3Jj0+ssWkd /TunTkau8y0A1ZMEypKJseIZ5QAPKVyjV4AIwSGMhlZy2xcbjewcGgNwriRczL1ST5M/sjnHzYFIY 1rCC7PpMqyL5QT4J0+Ejnmrq7VFLTiQkPLu8YmlokEQmZBpS7OD/0bB7rUHDJhDj50jKzeAryGM3N uZyfmAxw==; From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, iommu@lists.linux-foundation.org, linux-parisc@vger.kernel.org, xen-devel@lists.xenproject.org Cc: Christoph Hellwig , Marek Szyprowski , Robin Murphy , Stephen Bates , Martin Oliveira , Logan Gunthorpe , Niklas Schnelle , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Date: Thu, 29 Jul 2021 14:15:31 -0600 Message-Id: <20210729201539.5602-14-logang@deltatee.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210729201539.5602-1-logang@deltatee.com> References: <20210729201539.5602-1-logang@deltatee.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, linux-parisc@vger.kernel.org, xen-devel@lists.xenproject.org, hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com, sbates@raithlin.com, martin.oliveira@eideticom.com, logang@deltatee.com, schnelle@linux.ibm.com, gerald.schaefer@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com, borntraeger@de.ibm.com X-SA-Exim-Mail-From: gunthorp@deltatee.com X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on ale.deltatee.com X-Spam-Level: X-Spam-Status: No, score=-6.7 required=5.0 tests=ALL_TRUSTED,BAYES_00, MYRULES_NO_TEXT autolearn=no autolearn_force=no version=3.4.2 Subject: [PATCH v3 13/21] s390/pci: don't set failed sg dma_address to DMA_MAPPING_ERROR X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) X-ZohoMail-DKIM: pass (identity @deltatee.com) X-ZM-MESSAGEID: 1627589812498100005 Content-Type: text/plain; charset="utf-8" Setting the ->dma_address to DMA_MAPPING_ERROR is not part of the ->map_sg calling convention, so remove it. Link: https://lore.kernel.org/linux-mips/20210716063241.GC13345@lst.de/ Suggested-by: Christoph Hellwig Signed-off-by: Logan Gunthorpe Cc: Niklas Schnelle Cc: Gerald Schaefer Cc: Heiko Carstens Cc: Vasily Gorbik Cc: Christian Borntraeger --- arch/s390/pci/pci_dma.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/s390/pci/pci_dma.c b/arch/s390/pci/pci_dma.c index c78b02012764..be48e5b5bfcf 100644 --- a/arch/s390/pci/pci_dma.c +++ b/arch/s390/pci/pci_dma.c @@ -492,7 +492,6 @@ static int s390_dma_map_sg(struct device *dev, struct s= catterlist *sg, for (i =3D 1; i < nr_elements; i++) { s =3D sg_next(s); =20 - s->dma_address =3D DMA_MAPPING_ERROR; s->dma_length =3D 0; =20 if (s->offset || (size & ~PAGE_MASK) || --=20 2.20.1