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PCI: dwc/keystone: Drop duplicated 'num-viewport' 

The DWC core driver already parses and stores the 'num-viewport' DT
property, so there is no need for the Keystone driver to store it.

Link: https://lore.kernel.org/r/20200821035420.380495-21-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Rob Herring 2020-08-20 21:54:00 -06:00 committed by Lorenzo Pieralisi
parent 2ef6b06a04
commit 421063efaf
1 changed files with 1 additions and 10 deletions
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11
drivers/pci/controller/dwc/pci-keystone.c
View File

@ -123,7 +123,6 @@ struct keystone_pcie {
int msi_host_irq;
int num_lanes;
u32 num_viewport;
struct phy **phy;
struct device_link **link;
struct device_node *msi_intc_np;
@ -397,9 +396,9 @@ static void ks_pcie_clear_dbi_mode(struct keystone_pcie *ks_pcie)
static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie)
{
u32 val;
u32 num_viewport = ks_pcie->num_viewport;
struct dw_pcie *pci = ks_pcie->pci;
struct pcie_port *pp = &pci->pp;
u32 num_viewport = pci->num_viewport;
u64 start, end;
struct resource *mem;
int i;
@ -1199,7 +1198,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
struct resource *res;
unsigned int version;
void __iomem *base;
u32 num_viewport;
struct phy **phy;
int link_speed;
u32 num_lanes;
@ -1349,12 +1347,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
goto err_get_sync;
}
ret = of_property_read_u32(np, "num-viewport", &num_viewport);
if (ret < 0) {
dev_err(dev, "unable to read *num-viewport* property\n");
goto err_get_sync;
}
/*
* "Power Sequencing and Reset Signal Timings" table in
* PCI EXPRESS CARD ELECTROMECHANICAL SPECIFICATION, REV. 2.0
@ -1368,7 +1360,6 @@ static int __init ks_pcie_probe(struct platform_device *pdev)
gpiod_set_value_cansleep(gpiod, 1);
}
ks_pcie->num_viewport = num_viewport;
pci->pp.ops = host_ops;
ret = ks_pcie_add_pcie_port(ks_pcie, pdev);
if (ret < 0)