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[24.155.109.49]) by smtp.googlemail.com with ESMTPSA id s66sm976787otb.65.2019.09.24.14.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Sep 2019 14:46:33 -0700 (PDT) From: Rob Herring To: linux-pci@vger.kernel.org, Bjorn Helgaas , Lorenzo Pieralisi Subject: [PATCH 02/11] PCI: altera: Use pci_parse_request_of_pci_ranges() Date: Tue, 24 Sep 2019 16:46:21 -0500 Message-Id: <20190924214630.12817-3-robh@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190924214630.12817-1-robh@kernel.org> References: <20190924214630.12817-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190924_144635_413145_943AF25E X-CRM114-Status: GOOD ( 11.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ley Foon Tan , rfi@lists.rocketboards.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert altera host bridge to use the common pci_parse_request_of_pci_ranges(). Cc: Ley Foon Tan Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: rfi@lists.rocketboards.org Signed-off-by: Rob Herring --- drivers/pci/controller/pcie-altera.c | 38 ++-------------------------- 1 file changed, 2 insertions(+), 36 deletions(-) diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index d2497ca43828..2ed00babff5a 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -670,39 +670,6 @@ static void altera_pcie_isr(struct irq_desc *desc) chained_irq_exit(chip, desc); } -static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie) -{ - int err, res_valid = 0; - struct device *dev = &pcie->pdev->dev; - struct resource_entry *win; - - err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, - &pcie->resources, NULL); - if (err) - return err; - - err = devm_request_pci_bus_resources(dev, &pcie->resources); - if (err) - goto out_release_res; - - resource_list_for_each_entry(win, &pcie->resources) { - struct resource *res = win->res; - - if (resource_type(res) == IORESOURCE_MEM) - res_valid |= !(res->flags & IORESOURCE_PREFETCH); - } - - if (res_valid) - return 0; - - dev_err(dev, "non-prefetchable memory resource required\n"); - err = -EINVAL; - -out_release_res: - pci_free_resource_list(&pcie->resources); - return err; -} - static int altera_pcie_init_irq_domain(struct altera_pcie *pcie) { struct device *dev = &pcie->pdev->dev; @@ -833,9 +800,8 @@ static int altera_pcie_probe(struct platform_device *pdev) return ret; } - INIT_LIST_HEAD(&pcie->resources); - - ret = altera_pcie_parse_request_of_pci_ranges(pcie); + ret = pci_parse_request_of_pci_ranges(dev, &pcie->resources, + NULL); if (ret) { dev_err(dev, "Failed add resources\n"); return ret; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel