| Message ID | 20191016200647.32050-8-robh@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | PCI host resource consolidation | expand |
On Wed, Oct 16, 2019 at 03:06:29PM -0500, Rob Herring wrote: > Convert the iProc host bridge to use the common > pci_parse_request_of_pci_ranges(). > > There's no need to assign the resources to a temporary list, so just use > bridge->windows directly. > > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> > Cc: Andrew Murray <andrew.murray@arm.com> > Cc: Bjorn Helgaas <bhelgaas@google.com> > Cc: Ray Jui <rjui@broadcom.com> > Cc: Scott Branden <sbranden@broadcom.com> > Cc: bcm-kernel-feedback-list@broadcom.com > Signed-off-by: Rob Herring <robh@kernel.org> > --- > v2: > - New patch Reviewed-by: Andrew Murray <andrew.murray@arm.com> > > drivers/pci/controller/pcie-iproc-platform.c | 8 ++------ > drivers/pci/controller/pcie-iproc.c | 5 ----- > 2 files changed, 2 insertions(+), 11 deletions(-) > > diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c > index 9ee6200a66f4..375d815f7301 100644 > --- a/drivers/pci/controller/pcie-iproc-platform.c > +++ b/drivers/pci/controller/pcie-iproc-platform.c > @@ -43,8 +43,6 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) > struct iproc_pcie *pcie; > struct device_node *np = dev->of_node; > struct resource reg; > - resource_size_t iobase = 0; > - LIST_HEAD(resources); > struct pci_host_bridge *bridge; > int ret; > > @@ -97,8 +95,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) > if (IS_ERR(pcie->phy)) > return PTR_ERR(pcie->phy); > > - ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources, > - &iobase); > + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); > if (ret) { > dev_err(dev, "unable to get PCI host bridge resources\n"); > return ret; > @@ -113,10 +110,9 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) > pcie->map_irq = of_irq_parse_and_map_pci; > } > > - ret = iproc_pcie_setup(pcie, &resources); > + ret = iproc_pcie_setup(pcie, &bridge->windows); > if (ret) { > dev_err(dev, "PCIe controller setup failed\n"); > - pci_free_resource_list(&resources); > return ret; > } > > diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c > index 2d457bfdaf66..223335ee791a 100644 > --- a/drivers/pci/controller/pcie-iproc.c > +++ b/drivers/pci/controller/pcie-iproc.c > @@ -1498,10 +1498,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) > return ret; > } > > - ret = devm_request_pci_bus_resources(dev, res); > - if (ret) > - return ret; > - > ret = phy_init(pcie->phy); > if (ret) { > dev_err(dev, "unable to initialize PCIe PHY\n"); > @@ -1543,7 +1539,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) > if (iproc_pcie_msi_enable(pcie)) > dev_info(dev, "not using iProc MSI\n"); > > - list_splice_init(res, &host->windows); > host->busnr = 0; > host->dev.parent = dev; > host->ops = &iproc_pcie_ops; > -- > 2.20.1
diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c index 9ee6200a66f4..375d815f7301 100644 --- a/drivers/pci/controller/pcie-iproc-platform.c +++ b/drivers/pci/controller/pcie-iproc-platform.c @@ -43,8 +43,6 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) struct iproc_pcie *pcie; struct device_node *np = dev->of_node; struct resource reg; - resource_size_t iobase = 0; - LIST_HEAD(resources); struct pci_host_bridge *bridge; int ret; @@ -97,8 +95,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) if (IS_ERR(pcie->phy)) return PTR_ERR(pcie->phy); - ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources, - &iobase); + ret = pci_parse_request_of_pci_ranges(dev, &bridge->windows, NULL); if (ret) { dev_err(dev, "unable to get PCI host bridge resources\n"); return ret; @@ -113,10 +110,9 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) pcie->map_irq = of_irq_parse_and_map_pci; } - ret = iproc_pcie_setup(pcie, &resources); + ret = iproc_pcie_setup(pcie, &bridge->windows); if (ret) { dev_err(dev, "PCIe controller setup failed\n"); - pci_free_resource_list(&resources); return ret; } diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c index 2d457bfdaf66..223335ee791a 100644 --- a/drivers/pci/controller/pcie-iproc.c +++ b/drivers/pci/controller/pcie-iproc.c @@ -1498,10 +1498,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) return ret; } - ret = devm_request_pci_bus_resources(dev, res); - if (ret) - return ret; - ret = phy_init(pcie->phy); if (ret) { dev_err(dev, "unable to initialize PCIe PHY\n"); @@ -1543,7 +1539,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) if (iproc_pcie_msi_enable(pcie)) dev_info(dev, "not using iProc MSI\n"); - list_splice_init(res, &host->windows); host->busnr = 0; host->dev.parent = dev; host->ops = &iproc_pcie_ops;
Convert the iProc host bridge to use the common pci_parse_request_of_pci_ranges(). There's no need to assign the resources to a temporary list, so just use bridge->windows directly. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Andrew Murray <andrew.murray@arm.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Scott Branden <sbranden@broadcom.com> Cc: bcm-kernel-feedback-list@broadcom.com Signed-off-by: Rob Herring <robh@kernel.org> --- v2: - New patch drivers/pci/controller/pcie-iproc-platform.c | 8 ++------ drivers/pci/controller/pcie-iproc.c | 5 ----- 2 files changed, 2 insertions(+), 11 deletions(-) -- 2.20.1