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authorDavid S. Miller <davem@davemloft.net>2016-10-14 10:00:27 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-14 10:00:27 -0400
commit8eed1cd4cd0c6f41d40c345265f20dc7688ffcca (patch)
tree5adaacccdc1e519e3861b8f7333f39350205a472 /drivers/pci/host/pci-keystone.c
parent687d911466774808ed4926edadb20cc4f0153bed (diff)
parent29fbff8698fc0ac1a1d74584b258e0bf18b469f9 (diff)
downloadtalos-op-linux-8eed1cd4cd0c6f41d40c345265f20dc7688ffcca.tar.gz
talos-op-linux-8eed1cd4cd0c6f41d40c345265f20dc7688ffcca.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/pci/host/pci-keystone.c')
-rw-r--r--drivers/pci/host/pci-keystone.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/pci/host/pci-keystone.c b/drivers/pci/host/pci-keystone.c
index 82b461b5b08a..043c19a05da1 100644
--- a/drivers/pci/host/pci-keystone.c
+++ b/drivers/pci/host/pci-keystone.c
@@ -89,12 +89,13 @@ DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, quirk_limit_mrrs);
static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie)
{
struct pcie_port *pp = &ks_pcie->pp;
+ struct device *dev = pp->dev;
unsigned int retries;
dw_pcie_setup_rc(pp);
if (dw_pcie_link_up(pp)) {
- dev_err(pp->dev, "Link already up\n");
+ dev_err(dev, "Link already up\n");
return 0;
}
@@ -105,7 +106,7 @@ static int ks_pcie_establish_link(struct keystone_pcie *ks_pcie)
return 0;
}
- dev_err(pp->dev, "phy link never came up\n");
+ dev_err(dev, "phy link never came up\n");
return -ETIMEDOUT;
}
@@ -115,9 +116,10 @@ static void ks_pcie_msi_irq_handler(struct irq_desc *desc)
struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc);
u32 offset = irq - ks_pcie->msi_host_irqs[0];
struct pcie_port *pp = &ks_pcie->pp;
+ struct device *dev = pp->dev;
struct irq_chip *chip = irq_desc_get_chip(desc);
- dev_dbg(pp->dev, "%s, irq %d\n", __func__, irq);
+ dev_dbg(dev, "%s, irq %d\n", __func__, irq);
/*
* The chained irq handler installation would have replaced normal
@@ -142,10 +144,11 @@ static void ks_pcie_legacy_irq_handler(struct irq_desc *desc)
unsigned int irq = irq_desc_get_irq(desc);
struct keystone_pcie *ks_pcie = irq_desc_get_handler_data(desc);
struct pcie_port *pp = &ks_pcie->pp;
+ struct device *dev = pp->dev;
u32 irq_offset = irq - ks_pcie->legacy_host_irqs[0];
struct irq_chip *chip = irq_desc_get_chip(desc);
- dev_dbg(pp->dev, ": Handling legacy irq %d\n", irq);
+ dev_dbg(dev, ": Handling legacy irq %d\n", irq);
/*
* The chained irq handler installation would have replaced normal
@@ -234,7 +237,7 @@ static void ks_pcie_setup_interrupts(struct keystone_pcie *ks_pcie)
}
if (ks_pcie->error_irq > 0)
- ks_dw_pcie_enable_error_irq(ks_pcie->va_app_base);
+ ks_dw_pcie_enable_error_irq(ks_pcie);
}
/*
@@ -302,14 +305,14 @@ static irqreturn_t pcie_err_irq_handler(int irq, void *priv)
{
struct keystone_pcie *ks_pcie = priv;
- return ks_dw_pcie_handle_error_irq(ks_pcie->pp.dev,
- ks_pcie->va_app_base);
+ return ks_dw_pcie_handle_error_irq(ks_pcie);
}
static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie,
struct platform_device *pdev)
{
struct pcie_port *pp = &ks_pcie->pp;
+ struct device *dev = pp->dev;
int ret;
ret = ks_pcie_get_irq_controller_info(ks_pcie,
@@ -332,12 +335,12 @@ static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie,
*/
ks_pcie->error_irq = irq_of_parse_and_map(ks_pcie->np, 0);
if (ks_pcie->error_irq <= 0)
- dev_info(&pdev->dev, "no error IRQ defined\n");
+ dev_info(dev, "no error IRQ defined\n");
else {
ret = request_irq(ks_pcie->error_irq, pcie_err_irq_handler,
IRQF_SHARED, "pcie-error-irq", ks_pcie);
if (ret < 0) {
- dev_err(&pdev->dev, "failed to request error IRQ %d\n",
+ dev_err(dev, "failed to request error IRQ %d\n",
ks_pcie->error_irq);
return ret;
}
@@ -347,7 +350,7 @@ static int __init ks_add_pcie_port(struct keystone_pcie *ks_pcie,
pp->ops = &keystone_pcie_host_ops;
ret = ks_dw_pcie_host_init(ks_pcie, ks_pcie->msi_intc_np);
if (ret) {
- dev_err(&pdev->dev, "failed to initialize host\n");
+ dev_err(dev, "failed to initialize host\n");
return ret;
}
@@ -381,12 +384,12 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
struct phy *phy;
int ret;
- ks_pcie = devm_kzalloc(&pdev->dev, sizeof(*ks_pcie),
- GFP_KERNEL);
+ ks_pcie = devm_kzalloc(dev, sizeof(*ks_pcie), GFP_KERNEL);
if (!ks_pcie)
return -ENOMEM;
pp = &ks_pcie->pp;
+ pp->dev = dev;
/* initialize SerDes Phy if present */
phy = devm_phy_get(dev, "pcie-phy");
@@ -408,7 +411,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
devm_iounmap(dev, reg_p);
devm_release_mem_region(dev, res->start, resource_size(res));
- pp->dev = dev;
ks_pcie->np = dev->of_node;
platform_set_drvdata(pdev, ks_pcie);
ks_pcie->clk = devm_clk_get(dev, "pcie");
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