diff options
| author |   Rob Herring <robh@kernel.org> | 2020-08-20 21:54:00 -0600 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-09-08 16:37:02 +0100 |
| commit | 421063efaf1e8f2ac6248cca0064e5877e375f87 (patch) | |
| tree | 952d293394995ea47253ee6744bcc3746467ad9a /drivers/pci/controller/dwc/pci-keystone.c | |
| parent | PCI: dwc: Simplify config space handling (diff) | |
| download | linux-dev-421063efaf1e8f2ac6248cca0064e5877e375f87.tar.xz linux-dev-421063efaf1e8f2ac6248cca0064e5877e375f87.zip | |
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>
Diffstat (limited to 'drivers/pci/controller/dwc/pci-keystone.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 983069a4a561..0fe792f6c253 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -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) |