diff mbox series

[v4,8/9] PCI: dwc: Remove Keystone specific dw_pcie_host_ops

Message ID 20190221101518.22604-9-kishon@ti.com
State Superseded
Headers show
Series PCI: DWC/Keystone: MSI configuration cleanup | expand

Commit Message

Kishon Vijay Abraham I Feb. 21, 2019, 10:15 a.m. UTC 
Now that Keystone started using its own msi_irq_chip, remove
Keystone specific callback functions defined in dw_pcie_host_ops.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 .../pci/controller/dwc/pcie-designware-host.c | 50 ++++++-------------
 drivers/pci/controller/dwc/pcie-designware.h  |  5 --
 2 files changed, 14 insertions(+), 41 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 72cfedce5af1..781735f06dea 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -126,18 +126,12 @@  static void dw_pci_setup_msi_msg(struct irq_data *data, struct msi_msg *msg)
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
 	u64 msi_target;
 
-	if (pp->ops->get_msi_addr)
-		msi_target = pp->ops->get_msi_addr(pp);
-	else
-		msi_target = (u64)pp->msi_data;
+	msi_target = (u64)pp->msi_data;
 
 	msg->address_lo = lower_32_bits(msi_target);
 	msg->address_hi = upper_32_bits(msi_target);
 
-	if (pp->ops->get_msi_data)
-		msg->data = pp->ops->get_msi_data(pp, data->hwirq);
-	else
-		msg->data = data->hwirq;
+	msg->data = data->hwirq;
 
 	dev_dbg(pci->dev, "msi#%d address_hi %#x address_lo %#x\n",
 		(int)data->hwirq, msg->address_hi, msg->address_lo);
@@ -157,17 +151,13 @@  static void dw_pci_bottom_mask(struct irq_data *data)
 
 	raw_spin_lock_irqsave(&pp->lock, flags);
 
-	if (pp->ops->msi_clear_irq) {
-		pp->ops->msi_clear_irq(pp, data->hwirq);
-	} else {
-		ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL;
-		res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
-		bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL;
+	ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL;
+	res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
+	bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL;
 
-		pp->irq_status[ctrl] &= ~(1 << bit);
-		dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
-				    ~pp->irq_status[ctrl]);
-	}
+	pp->irq_status[ctrl] &= ~(1 << bit);
+	dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
+			    ~pp->irq_status[ctrl]);
 
 	raw_spin_unlock_irqrestore(&pp->lock, flags);
 }
@@ -180,17 +170,13 @@  static void dw_pci_bottom_unmask(struct irq_data *data)
 
 	raw_spin_lock_irqsave(&pp->lock, flags);
 
-	if (pp->ops->msi_set_irq) {
-		pp->ops->msi_set_irq(pp, data->hwirq);
-	} else {
-		ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL;
-		res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
-		bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL;
+	ctrl = data->hwirq / MAX_MSI_IRQS_PER_CTRL;
+	res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
+	bit = data->hwirq % MAX_MSI_IRQS_PER_CTRL;
 
-		pp->irq_status[ctrl] |= 1 << bit;
-		dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
-				    ~pp->irq_status[ctrl]);
-	}
+	pp->irq_status[ctrl] |= 1 << bit;
+	dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
+			    ~pp->irq_status[ctrl]);
 
 	raw_spin_unlock_irqrestore(&pp->lock, flags);
 }
@@ -199,20 +185,12 @@  static void dw_pci_bottom_ack(struct irq_data *d)
 {
 	struct pcie_port *pp  = irq_data_get_irq_chip_data(d);
 	unsigned int res, bit, ctrl;
-	unsigned long flags;
 
 	ctrl = d->hwirq / MAX_MSI_IRQS_PER_CTRL;
 	res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
 	bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
 
-	raw_spin_lock_irqsave(&pp->lock, flags);
-
 	dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + res, 4, 1 << bit);
-
-	if (pp->ops->msi_irq_ack)
-		pp->ops->msi_irq_ack(d->hwirq, pp);
-
-	raw_spin_unlock_irqrestore(&pp->lock, flags);
 }
 
 static struct irq_chip dw_pci_msi_bottom_irq_chip = {
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index cb6eeb062f47..ac75cde80a0c 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -142,14 +142,9 @@  struct dw_pcie_host_ops {
 	int (*wr_other_conf)(struct pcie_port *pp, struct pci_bus *bus,
 			     unsigned int devfn, int where, int size, u32 val);
 	int (*host_init)(struct pcie_port *pp);
-	void (*msi_set_irq)(struct pcie_port *pp, int irq);
-	void (*msi_clear_irq)(struct pcie_port *pp, int irq);
-	phys_addr_t (*get_msi_addr)(struct pcie_port *pp);
-	u32 (*get_msi_data)(struct pcie_port *pp, int pos);
 	void (*scan_bus)(struct pcie_port *pp);
 	void (*set_num_vectors)(struct pcie_port *pp);
 	int (*msi_host_init)(struct pcie_port *pp);
-	void (*msi_irq_ack)(int irq, struct pcie_port *pp);
 };
 
 struct pcie_port {