From: Serge Semin Date: Fri, 24 Jun 2022 14:34:22 +0000 (+0300) Subject: PCI: dwc: Reuse local pointer to the resource data X-Git-Tag: v6.0-rc1~116^2~18^2~27 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bd42f3108b41687f579dbb6705e7a2711a063485;p=thirdparty%2Flinux.git PCI: dwc: Reuse local pointer to the resource data dw_pcie_host_init() has two instances of the resource structure pointers used in unrelated places. It's pointless to have two different local storages for them since the corresponding code is small and having resource-specific names doesn't make it more readable. Convert these parts of the function to use a common pointer to the resource structure instance. Link: https://lore.kernel.org/r/20220624143428.8334-13-Sergey.Semin@baikalelectronics.ru Signed-off-by: Serge Semin Signed-off-by: Bjorn Helgaas Reviewed-by: Rob Herring Reviewed-by: Manivannan Sadhasivam --- diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 38ab9ce093d4d..775b192f13dc7 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -293,17 +293,17 @@ int dw_pcie_host_init(struct pcie_port *pp) struct platform_device *pdev = to_platform_device(dev); struct resource_entry *win; struct pci_host_bridge *bridge; - struct resource *cfg_res; + struct resource *res; int ret; raw_spin_lock_init(&pp->lock); - cfg_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config"); - if (cfg_res) { - pp->cfg0_size = resource_size(cfg_res); - pp->cfg0_base = cfg_res->start; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "config"); + if (res) { + pp->cfg0_size = resource_size(res); + pp->cfg0_base = res->start; - pp->va_cfg0_base = devm_pci_remap_cfg_resource(dev, cfg_res); + pp->va_cfg0_base = devm_pci_remap_cfg_resource(dev, res); if (IS_ERR(pp->va_cfg0_base)) return PTR_ERR(pp->va_cfg0_base); } else { @@ -312,8 +312,8 @@ int dw_pcie_host_init(struct pcie_port *pp) } if (!pci->dbi_base) { - struct resource *dbi_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_pci_remap_cfg_resource(dev, dbi_res); + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); + pci->dbi_base = devm_pci_remap_cfg_resource(dev, res); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); }