diff mbox series

[v12,03/13] PCI: dwc: Call devm_pci_alloc_host_bridge() early in dw_pcie_host_init()

Message ID 20250315201548.858189-4-helgaas@kernel.org (mailing list archive)
State New
Headers show
Series PCI: Use device bus range info to cleanup RC Host/EP pci_fixup_addr() | expand

Commit Message

Bjorn Helgaas March 15, 2025, 8:15 p.m. UTC 
From: Frank Li <Frank.Li@nxp.com>

Move devm_pci_alloc_host_bridge() to the beginning of dw_pcie_host_init().

devm_pci_alloc_host_bridge() is generic code that doesn't depend on any DWC
resource, so moving it earlier keeps all the subsequent devicetree-related
code together.

[bhelgaas: reorder earlier in series]
Link: https://lore.kernel.org/r/20250313-pci_fixup_addr-v11-4-01d2313502ab@nxp.com
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/pci/controller/dwc/pcie-designware-host.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 1206b26bff3f..5636243fb90e 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -431,6 +431,12 @@  int dw_pcie_host_init(struct dw_pcie_rp *pp)
 
 	raw_spin_lock_init(&pp->lock);
 
+	bridge = devm_pci_alloc_host_bridge(dev, 0);
+	if (!bridge)
+		return -ENOMEM;
+
+	pp->bridge = bridge;
+
 	ret = dw_pcie_get_resources(pci);
 	if (ret)
 		return ret;
@@ -448,12 +454,6 @@  int dw_pcie_host_init(struct dw_pcie_rp *pp)
 	if (IS_ERR(pp->va_cfg0_base))
 		return PTR_ERR(pp->va_cfg0_base);
 
-	bridge = devm_pci_alloc_host_bridge(dev, 0);
-	if (!bridge)
-		return -ENOMEM;
-
-	pp->bridge = bridge;
-
 	/* Get the I/O range from DT */
 	win = resource_list_first_type(&bridge->windows, IORESOURCE_IO);
 	if (win) {