diff mbox series

[v2,20/40] PCI: dwc/keystone: Drop duplicated 'num-viewport'

Message ID 20200821035420.380495-21-robh@kernel.org
State New
Headers show
Series PCI: dwc: Driver clean-ups | expand

Commit Message

Rob Herring Aug. 21, 2020, 3:54 a.m. UTC
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.

Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/pci/controller/dwc/pci-keystone.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)
diff mbox series

Patch

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)