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PCI: hisi: Add local struct device pointers

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Use a local "struct device *dev" for brevity and consistency with other
drivers.  No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2016-10-06 13:34:25 -05:00
parent f5acb5c51d
commit 88790f99c7
1 changed files with 14 additions and 12 deletions
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26
drivers/pci/host/pcie-hisi.c
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@ -143,16 +143,17 @@ static struct pcie_host_ops hisi_pcie_host_ops = {
static int hisi_add_pcie_port(struct pcie_port *pp,
struct platform_device *pdev)
{
struct device *dev = pp->dev;
int ret;
u32 port_id;
struct hisi_pcie *hisi_pcie = to_hisi_pcie(pp);
if (of_property_read_u32(pdev->dev.of_node, "port-id", &port_id)) {
dev_err(&pdev->dev, "failed to read port-id\n");
if (of_property_read_u32(dev->of_node, "port-id", &port_id)) {
dev_err(dev, "failed to read port-id\n");
return -EINVAL;
}
if (port_id > 3) {
dev_err(&pdev->dev, "Invalid port-id: %d\n", port_id);
dev_err(dev, "Invalid port-id: %d\n", port_id);
return -EINVAL;
}
hisi_pcie->port_id = port_id;
@ -161,7 +162,7 @@ static int hisi_add_pcie_port(struct pcie_port *pp,
ret = dw_pcie_host_init(pp);
if (ret) {
dev_err(&pdev->dev, "failed to initialize host\n");
dev_err(dev, "failed to initialize host\n");
return ret;
}
@ -170,6 +171,7 @@ static int hisi_add_pcie_port(struct pcie_port *pp,
static int hisi_pcie_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct hisi_pcie *hisi_pcie;
struct pcie_port *pp;
const struct of_device_id *match;
@ -177,28 +179,28 @@ static int hisi_pcie_probe(struct platform_device *pdev)
struct device_driver *driver;
int ret;
hisi_pcie = devm_kzalloc(&pdev->dev, sizeof(*hisi_pcie), GFP_KERNEL);
hisi_pcie = devm_kzalloc(dev, sizeof(*hisi_pcie), GFP_KERNEL);
if (!hisi_pcie)
return -ENOMEM;
pp = &hisi_pcie->pp;
pp->dev = &pdev->dev;
driver = (pdev->dev).driver;
pp->dev = dev;
driver = dev->driver;
match = of_match_device(driver->of_match_table, &pdev->dev);
match = of_match_device(driver->of_match_table, dev);
hisi_pcie->soc_ops = (struct pcie_soc_ops *) match->data;
hisi_pcie->subctrl =
syscon_regmap_lookup_by_compatible("hisilicon,pcie-sas-subctrl");
if (IS_ERR(hisi_pcie->subctrl)) {
dev_err(pp->dev, "cannot get subctrl base\n");
dev_err(dev, "cannot get subctrl base\n");
return PTR_ERR(hisi_pcie->subctrl);
}
reg = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbi");
hisi_pcie->reg_base = devm_ioremap_resource(&pdev->dev, reg);
hisi_pcie->reg_base = devm_ioremap_resource(dev, reg);
if (IS_ERR(hisi_pcie->reg_base)) {
dev_err(pp->dev, "cannot get rc_dbi base\n");
dev_err(dev, "cannot get rc_dbi base\n");
return PTR_ERR(hisi_pcie->reg_base);
}
@ -210,7 +212,7 @@ static int hisi_pcie_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hisi_pcie);
dev_warn(pp->dev, "only 32-bit config accesses supported; smaller writes may corrupt adjacent RW1C fields\n");
dev_warn(dev, "only 32-bit config accesses supported; smaller writes may corrupt adjacent RW1C fields\n");
return 0;
}