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[2607:7c80:54:e::133]) by mx.google.com with ESMTPS id o7si9899230pgh.403.2018.11.14.00.24.19 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 14 Nov 2018 00:24:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of batv+ddbc6e1cf1a82b64ebec+5561+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) client-ip=2607:7c80:54:e::133; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20170209 header.b=cmVqT7Tw; spf=pass (google.com: best guess record for domain of batv+ddbc6e1cf1a82b64ebec+5561+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=BATV+ddbc6e1cf1a82b64ebec+5561+infradead.org+hch@bombadil.srs.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=oSrle2FH9A0wa4Fv0z1ytORBIOuBSBwJhWG7qdJQBtw=; b=cmVqT7Twps0mDQ49Ca2498i8r8 KbMC7P/cn8Gvrwg71YjF+bNk3QfxQKnBhDd1c5K9WEby+PmHz0v1iCqLMi0ydfdun7BZ6BW+xqjOj P7ljLozUob9+RqtzFq5Y8gSoQBXtBYrRkidMRSi3vMRiVikHoXnvaiZh2BG+HG5Pgf58eIbYSQz+n mztj6NQ4B9mpxt5IZxvNsxCURohdr01+M+qDQ4D1JXufckGLb9E6rFYtqHvJCbRGR0+M8+3pvBuVd QWZ6mco3mAh7yCEoU5vfFaImxjeOat8lhkzkDVx/LTwtHXnies5B3YGlubE8Xhoc8JjEzZAI/KkWV yKfA2udg==; Received: from 089144211136.atnat0020.highway.a1.net ([89.144.211.136] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1gMqSx-0004xG-5Q; Wed, 14 Nov 2018 08:24:03 +0000 From: Christoph Hellwig To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 17/34] powerpc/powernv: remove pnv_npu_dma_set_mask Date: Wed, 14 Nov 2018 09:22:57 +0100 Message-Id: <20181114082314.8965-18-hch@lst.de> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181114082314.8965-1-hch@lst.de> References: <20181114082314.8965-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: X-Virus-Scanned: ClamAV using ClamSMTP These devices are not PCIe devices and do not have associated dma map ops, so this is just dead code. Signed-off-by: Christoph Hellwig --- arch/powerpc/platforms/powernv/pci-ioda.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index afbb73cd3c5b..1d9f446f3eff 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3688,14 +3688,6 @@ static const struct pci_controller_ops pnv_pci_ioda_controller_ops = { .shutdown = pnv_pci_ioda_shutdown, }; -static int pnv_npu_dma_set_mask(struct pci_dev *npdev, u64 dma_mask) -{ - dev_err_once(&npdev->dev, - "%s operation unsupported for NVLink devices\n", - __func__); - return -EPERM; -} - static const struct pci_controller_ops pnv_npu_ioda_controller_ops = { .dma_dev_setup = pnv_pci_dma_dev_setup, #ifdef CONFIG_PCI_MSI @@ -3705,7 +3697,6 @@ static const struct pci_controller_ops pnv_npu_ioda_controller_ops = { .enable_device_hook = pnv_pci_enable_device_hook, .window_alignment = pnv_pci_window_alignment, .reset_secondary_bus = pnv_pci_reset_secondary_bus, - .dma_set_mask = pnv_npu_dma_set_mask, .shutdown = pnv_pci_ioda_shutdown, };