[14/19] PCI: rcar: Use devm_pci_alloc_host_bridge()

Commit Message

Rob Herring (Arm) July 22, 2020, 2:25 a.m. UTC

Move to the resource managed devm_pci_alloc_host_bridge() and simplify
the error path.

Cc: Marek Vasut <[e-mail]>
Cc: Yoshihiro Shimoda <[e-mail]>
Cc: Lorenzo Pieralisi <[e-mail]>
Cc: Bjorn Helgaas <[e-mail]>
Cc: [e-mail]
Signed-off-by: Rob Herring <[e-mail]>
---
 drivers/pci/controller/pcie-rcar-host.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c
index 58f4d339eb0c..c470bff5af0f 100644
--- a/drivers/pci/controller/pcie-rcar-host.c
+++ b/drivers/pci/controller/pcie-rcar-host.c
@@ -940,7 +940,7 @@  static int rcar_pcie_probe(struct platform_device *pdev)
 	int err;
 	struct pci_host_bridge *bridge;
 
-	bridge = pci_alloc_host_bridge(sizeof(*host));
+	bridge = devm_pci_alloc_host_bridge(dev, sizeof(*host));
 	if (!bridge)
 		return -ENOMEM;
 
@@ -952,7 +952,7 @@  static int rcar_pcie_probe(struct platform_device *pdev)
 	err = pci_parse_request_of_pci_ranges(dev, &host->resources,
 					      &bridge->dma_ranges, NULL);
 	if (err)
-		goto err_free_bridge;
+		return err;
 
 	pm_runtime_enable(pcie->dev);
 	err = pm_runtime_get_sync(pcie->dev);
@@ -1034,9 +1034,6 @@  static int rcar_pcie_probe(struct platform_device *pdev)
 	pm_runtime_disable(dev);
 	pci_free_resource_list(&host->resources);
 
-err_free_bridge:
-	pci_free_host_bridge(bridge);
-
 	return err;
 }