If we ever did MSI-related initializations, we need to call
dw_pcie_free_msi() in the error code path.
Remove the IS_ENABLED(CONFIG_PCI_MSI) check for MSI init because
pci_msi_enabled() already has a stub for !CONFIG_PCI_MSI.
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
if (ret)
pci->num_viewport = 2;
- if (IS_ENABLED(CONFIG_PCI_MSI) && pci_msi_enabled()) {
+ if (pci_msi_enabled()) {
/*
* If a specific SoC driver needs to change the
* default number of vectors, it needs to implement
if (pp->ops->host_init) {
ret = pp->ops->host_init(pp);
if (ret)
- goto error;
+ goto err_free_msi;
}
pp->root_bus_nr = pp->busn->start;
ret = pci_scan_root_bus_bridge(bridge);
if (ret)
- goto error;
+ goto err_free_msi;
bus = bridge->bus;
pci_bus_add_devices(bus);
return 0;
+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;