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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 Use devm_pci_alloc_host_bridge() to simplify the error code path. Signed-off-by: Jisheng Zhang Acked-by: Gustavo Pimentel --- .../pci/controller/dwc/pcie-designware-host.c | 21 +++++++------------ 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index acc9be5cf34a..dcc7405aff9a 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -358,7 +358,7 @@ int dw_pcie_host_init(struct pcie_port *pp) dev_err(dev, "Missing *config* reg space\n"); } - bridge = pci_alloc_host_bridge(0); + bridge = devm_pci_alloc_host_bridge(dev, 0); if (!bridge) return -ENOMEM; @@ -369,7 +369,7 @@ int dw_pcie_host_init(struct pcie_port *pp) ret = devm_request_pci_bus_resources(dev, &bridge->windows); if (ret) - goto error; + return ret; /* Get the I/O and memory ranges from DT */ resource_list_for_each_entry_safe(win, tmp, &bridge->windows) { @@ -413,8 +413,7 @@ int dw_pcie_host_init(struct pcie_port *pp) resource_size(pp->cfg)); if (!pci->dbi_base) { dev_err(dev, "Error with ioremap\n"); - ret = -ENOMEM; - goto error; + return -ENOMEM; } } @@ -425,8 +424,7 @@ int dw_pcie_host_init(struct pcie_port *pp) pp->cfg0_base, pp->cfg0_size); if (!pp->va_cfg0_base) { dev_err(dev, "Error with ioremap in function\n"); - ret = -ENOMEM; - goto error; + return -ENOMEM; } } @@ -436,8 +434,7 @@ int dw_pcie_host_init(struct pcie_port *pp) pp->cfg1_size); if (!pp->va_cfg1_base) { dev_err(dev, "Error with ioremap\n"); - ret = -ENOMEM; - goto error; + return -ENOMEM; } } @@ -460,14 +457,14 @@ int dw_pcie_host_init(struct pcie_port *pp) pp->num_vectors == 0) { dev_err(dev, "Invalid number of vectors\n"); - goto error; + return -EINVAL; } } if (!pp->ops->msi_host_init) { ret = dw_pcie_allocate_domains(pp); if (ret) - goto error; + return ret; if (pp->msi_irq) irq_set_chained_handler_and_data(pp->msi_irq, @@ -476,7 +473,7 @@ int dw_pcie_host_init(struct pcie_port *pp) } else { ret = pp->ops->msi_host_init(pp); if (ret < 0) - goto error; + return ret; } } @@ -516,8 +513,6 @@ int dw_pcie_host_init(struct pcie_port *pp) err_free_msi: if (pci_msi_enabled() && !pp->ops->msi_host_init) dw_pcie_free_msi(pp); -error: - pci_free_host_bridge(bridge); 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