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-rw-r--r--drivers/pci/dwc/pcie-designware-host.c2
-rw-r--r--drivers/pci/host/pci-aardvark.c2
-rw-r--r--drivers/pci/host/pci-ftpci100.c2
-rw-r--r--drivers/pci/host/pci-v3-semi.c2
-rw-r--r--drivers/pci/host/pci-versatile.c2
-rw-r--r--drivers/pci/host/pci-xgene.c2
-rw-r--r--drivers/pci/host/pcie-altera.c2
-rw-r--r--drivers/pci/host/pcie-iproc-platform.c2
-rw-r--r--drivers/pci/host/pcie-rcar.c2
-rw-r--r--drivers/pci/host/pcie-rockchip.c2
-rw-r--r--drivers/pci/host/pcie-xilinx-nwl.c2
-rw-r--r--drivers/pci/host/pcie-xilinx.c2
-rw-r--r--drivers/pci/of.c30
13 files changed, 24 insertions, 30 deletions
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c
index 5a535690b7b5..a8f6ab54b4c0 100644
--- a/drivers/pci/dwc/pcie-designware-host.c
+++ b/drivers/pci/dwc/pcie-designware-host.c
@@ -342,7 +342,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (!bridge)
return -ENOMEM;
- ret = of_pci_get_host_bridge_resources(dev, 0, 0xff,
+ ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&bridge->windows, &pp->io_base);
if (ret)
return ret;
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 603c72181af2..709f0d69e35b 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -820,7 +820,7 @@ static int advk_pcie_parse_request_of_pci_ranges(struct advk_pcie *pcie)
INIT_LIST_HEAD(&pcie->resources);
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&pcie->resources, &iobase);
if (err)
return err;
diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/host/pci-ftpci100.c
index 5c176f806fe5..87748eaeaaed 100644
--- a/drivers/pci/host/pci-ftpci100.c
+++ b/drivers/pci/host/pci-ftpci100.c
@@ -476,7 +476,7 @@ static int faraday_pci_probe(struct platform_device *pdev)
if (IS_ERR(p->base))
return PTR_ERR(p->base);
- ret = of_pci_get_host_bridge_resources(dev, 0, 0xff,
+ ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&res, &io_base);
if (ret)
return ret;
diff --git a/drivers/pci/host/pci-v3-semi.c b/drivers/pci/host/pci-v3-semi.c
index f3f39935ac2f..167bf6f6b378 100644
--- a/drivers/pci/host/pci-v3-semi.c
+++ b/drivers/pci/host/pci-v3-semi.c
@@ -791,7 +791,7 @@ static int v3_pci_probe(struct platform_device *pdev)
if (IS_ERR(v3->config_base))
return PTR_ERR(v3->config_base);
- ret = of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
+ ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
&io_base);
if (ret)
return ret;
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c
index ef33ec0a9e1b..ff2cd12b3978 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/host/pci-versatile.c
@@ -67,7 +67,7 @@ static int versatile_pci_parse_request_of_pci_ranges(struct device *dev,
resource_size_t iobase;
struct resource_entry *win, *tmp;
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff, res, &iobase);
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, res, &iobase);
if (err)
return err;
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 88e9a6d315b3..7b3ed6e34b6c 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -632,7 +632,7 @@ static int xgene_pcie_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
+ ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
&iobase);
if (ret)
return ret;
diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c
index 9567415aaad0..0694271d4036 100644
--- a/drivers/pci/host/pcie-altera.c
+++ b/drivers/pci/host/pcie-altera.c
@@ -490,7 +490,7 @@ static int altera_pcie_parse_request_of_pci_ranges(struct altera_pcie *pcie)
struct device *dev = &pcie->pdev->dev;
struct resource_entry *win;
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&pcie->resources, NULL);
if (err)
return err;
diff --git a/drivers/pci/host/pcie-iproc-platform.c b/drivers/pci/host/pcie-iproc-platform.c
index cec0130326c9..99c2022813e4 100644
--- a/drivers/pci/host/pcie-iproc-platform.c
+++ b/drivers/pci/host/pcie-iproc-platform.c
@@ -99,7 +99,7 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev)
pcie->phy = NULL;
}
- ret = of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources,
+ ret = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &resources,
&iobase);
if (ret) {
dev_err(dev, "unable to get PCI host bridge resources\n");
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 4c1787e021fd..6eb36c924983 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1070,7 +1070,7 @@ static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci)
resource_size_t iobase;
struct resource_entry *win, *tmp;
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&pci->resources, &iobase);
if (err)
return err;
diff --git a/drivers/pci/host/pcie-rockchip.c b/drivers/pci/host/pcie-rockchip.c
index abac972f0dc2..27b97fcddf15 100644
--- a/drivers/pci/host/pcie-rockchip.c
+++ b/drivers/pci/host/pcie-rockchip.c
@@ -1560,7 +1560,7 @@ static int rockchip_pcie_probe(struct platform_device *pdev)
if (err < 0)
goto err_deinit_port;
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff,
&res, &io_base);
if (err)
goto err_remove_irq_domain;
diff --git a/drivers/pci/host/pcie-xilinx-nwl.c b/drivers/pci/host/pcie-xilinx-nwl.c
index 6aea997cd21b..64df768c795c 100644
--- a/drivers/pci/host/pcie-xilinx-nwl.c
+++ b/drivers/pci/host/pcie-xilinx-nwl.c
@@ -854,7 +854,7 @@ static int nwl_pcie_probe(struct platform_device *pdev)
return err;
}
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
&iobase);
if (err) {
dev_err(dev, "Getting bridge resources failed\n");
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index fa5e44a480a4..88c96e5669e0 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -643,7 +643,7 @@ static int xilinx_pcie_probe(struct platform_device *pdev)
return err;
}
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, &res,
&iobase);
if (err) {
dev_err(dev, "Getting bridge resources failed\n");
diff --git a/drivers/pci/of.c b/drivers/pci/of.c
index 820fe058d116..d088c9147f10 100644
--- a/drivers/pci/of.c
+++ b/drivers/pci/of.c
@@ -244,7 +244,8 @@ EXPORT_SYMBOL_GPL(of_pci_check_probe_only);
#if defined(CONFIG_OF_ADDRESS)
/**
- * of_pci_get_host_bridge_resources - Parse PCI host bridge resources from DT
+ * devm_of_pci_get_host_bridge_resources() - Resource-managed parsing of PCI
+ * host bridge resources from DT
* @dev: host bridge device
* @busno: bus number associated with the bridge root bus
* @bus_max: maximum number of buses for this bridge
@@ -253,8 +254,6 @@ EXPORT_SYMBOL_GPL(of_pci_check_probe_only);
* address for the start of the I/O range. Can be NULL if the caller doesn't
* expect I/O ranges to be present in the device tree.
*
- * It is the caller's job to free the @resources list.
- *
* This function will parse the "ranges" property of a PCI host bridge device
* node and setup the resource mapping based on its content. It is expected
* that the property conforms with the Power ePAPR document.
@@ -262,12 +261,11 @@ EXPORT_SYMBOL_GPL(of_pci_check_probe_only);
* It returns zero if the range parsing has been successful or a standard error
* value if it failed.
*/
-int of_pci_get_host_bridge_resources(struct device *dev,
+int devm_of_pci_get_host_bridge_resources(struct device *dev,
unsigned char busno, unsigned char bus_max,
struct list_head *resources, resource_size_t *io_base)
{
struct device_node *dev_node = dev->of_node;
- struct resource_entry *window;
struct resource *res;
struct resource *bus_range;
struct of_pci_range range;
@@ -278,7 +276,7 @@ int of_pci_get_host_bridge_resources(struct device *dev,
if (io_base)
*io_base = (resource_size_t)OF_BAD_ADDR;
- bus_range = kzalloc(sizeof(*bus_range), GFP_KERNEL);
+ bus_range = devm_kzalloc(dev, sizeof(*bus_range), GFP_KERNEL);
if (!bus_range)
return -ENOMEM;
@@ -300,7 +298,7 @@ int of_pci_get_host_bridge_resources(struct device *dev,
/* Check for ranges property */
err = of_pci_range_parser_init(&parser, dev_node);
if (err)
- goto parse_failed;
+ goto failed;
dev_dbg(dev, "Parsing ranges property...\n");
for_each_of_pci_range(&parser, &range) {
@@ -322,15 +320,15 @@ int of_pci_get_host_bridge_resources(struct device *dev,
if (range.cpu_addr == OF_BAD_ADDR || range.size == 0)
continue;
- res = kzalloc(sizeof(struct resource), GFP_KERNEL);
+ res = devm_kzalloc(dev, sizeof(struct resource), GFP_KERNEL);
if (!res) {
err = -ENOMEM;
- goto parse_failed;
+ goto failed;
}
err = of_pci_range_to_resource(&range, dev_node, res);
if (err) {
- kfree(res);
+ devm_kfree(dev, res);
continue;
}
@@ -339,7 +337,7 @@ int of_pci_get_host_bridge_resources(struct device *dev,
dev_err(dev, "I/O range found for %pOF. Please provide an io_base pointer to save CPU base address\n",
dev_node);
err = -EINVAL;
- goto conversion_failed;
+ goto failed;
}
if (*io_base != (resource_size_t)OF_BAD_ADDR)
dev_warn(dev, "More than one I/O resource converted for %pOF. CPU base address for old range lost!\n",
@@ -352,15 +350,11 @@ int of_pci_get_host_bridge_resources(struct device *dev,
return 0;
-conversion_failed:
- kfree(res);
-parse_failed:
- resource_list_for_each_entry(window, resources)
- kfree(window->res);
+failed:
pci_free_resource_list(resources);
return err;
}
-EXPORT_SYMBOL_GPL(of_pci_get_host_bridge_resources);
+EXPORT_SYMBOL_GPL(devm_of_pci_get_host_bridge_resources);
#endif /* CONFIG_OF_ADDRESS */
/**
@@ -604,7 +598,7 @@ int pci_parse_request_of_pci_ranges(struct device *dev,
struct resource_entry *win, *tmp;
INIT_LIST_HEAD(resources);
- err = of_pci_get_host_bridge_resources(dev, 0, 0xff, resources,
+ err = devm_of_pci_get_host_bridge_resources(dev, 0, 0xff, resources,
&iobase);
if (err)
return err;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 19:53:29 +0000