[PATCH v2 09/17] PCI: dwc: dra7xx: Add ifdefs for host/ep specific code

[Niklas Cassel <niklas.cassel@xxxxxxxx>]

This way you will not build and include unused code
when only building for only one mode.

Moved dra7xx_pcie_enable_wrapper_interrupts() in order
to avoid adding an extra ifdef block.

Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxxx>
---
V2:
* New patch in this series.

 drivers/pci/dwc/pci-dra7xx.c | 36 ++++++++++++++++++++++++++++--------
 1 file changed, 28 insertions(+), 8 deletions(-)

diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c
index 009f6aeeee1c..175544d6c3ab 100644
--- a/drivers/pci/dwc/pci-dra7xx.c
+++ b/drivers/pci/dwc/pci-dra7xx.c
@@ -171,6 +171,15 @@ static int dra7xx_pcie_establish_link(struct dw_pcie *pci)
 	return 0;
 }
 
+static void dra7xx_pcie_enable_wrapper_interrupts(struct dra7xx_pcie *dra7xx)
+{
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN,
+			   INTERRUPTS);
+	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN,
+			   INTERRUPTS);
+}
+
+#ifdef CONFIG_PCI_DRA7XX_HOST
 static void dra7xx_pcie_enable_msi_interrupts(struct dra7xx_pcie *dra7xx)
 {
 	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MSI,
@@ -181,14 +190,6 @@ static void dra7xx_pcie_enable_msi_interrupts(struct dra7xx_pcie *dra7xx)
 			   MSI | LEG_EP_INTERRUPTS);
 }
 
-static void dra7xx_pcie_enable_wrapper_interrupts(struct dra7xx_pcie *dra7xx)
-{
-	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQSTATUS_MAIN,
-			   INTERRUPTS);
-	dra7xx_pcie_writel(dra7xx, PCIECTRL_DRA7XX_CONF_IRQENABLE_SET_MAIN,
-			   INTERRUPTS);
-}
-
 static void dra7xx_pcie_enable_interrupts(struct dra7xx_pcie *dra7xx)
 {
 	dra7xx_pcie_enable_wrapper_interrupts(dra7xx);
@@ -276,6 +277,7 @@ static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg)
 
 	return IRQ_HANDLED;
 }
+#endif
 
 static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
 {
@@ -336,6 +338,7 @@ static irqreturn_t dra7xx_pcie_irq_handler(int irq, void *arg)
 	return IRQ_HANDLED;
 }
 
+#ifdef CONFIG_PCI_DRA7XX_EP
 static void dra7xx_pcie_ep_init(struct dw_pcie_ep *ep)
 {
 	struct dw_pcie *pci = to_dw_pcie_from_ep(ep);
@@ -427,7 +430,9 @@ static int __init dra7xx_add_pcie_ep(struct dra7xx_pcie *dra7xx,
 
 	return 0;
 }
+#endif
 
+#ifdef CONFIG_PCI_DRA7XX_HOST
 static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
 				       struct platform_device *pdev)
 {
@@ -470,6 +475,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
 
 	return 0;
 }
+#endif
 
 static const struct dw_pcie_ops dw_pcie_ops = {
 	.cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup,
@@ -517,23 +523,31 @@ static int dra7xx_pcie_enable_phy(struct dra7xx_pcie *dra7xx)
 	return ret;
 }
 
+#ifdef CONFIG_PCI_DRA7XX_HOST
 static const struct dra7xx_pcie_of_data dra7xx_pcie_rc_of_data = {
 	.mode = DW_PCIE_RC_TYPE,
 };
+#endif
 
+#ifdef CONFIG_PCI_DRA7XX_EP
 static const struct dra7xx_pcie_of_data dra7xx_pcie_ep_of_data = {
 	.mode = DW_PCIE_EP_TYPE,
 };
+#endif
 
 static const struct of_device_id of_dra7xx_pcie_match[] = {
+#ifdef CONFIG_PCI_DRA7XX_HOST
 	{
 		.compatible = "ti,dra7-pcie",
 		.data = &dra7xx_pcie_rc_of_data,
 	},
+#endif
+#ifdef CONFIG_PCI_DRA7XX_EP
 	{
 		.compatible = "ti,dra7-pcie-ep",
 		.data = &dra7xx_pcie_ep_of_data,
 	},
+#endif
 	{},
 };
 
@@ -548,6 +562,7 @@ static const struct of_device_id of_dra7xx_pcie_match[] = {
  *
  * To avoid this issue set PCIE_SS1_AXI2OCP_LEGACY_MODE_ENABLE to 1.
  */
+#ifdef CONFIG_PCI_DRA7XX_EP
 static int dra7xx_pcie_ep_unaligned_memaccess(struct device *dev)
 {
 	int ret;
@@ -578,6 +593,7 @@ static int dra7xx_pcie_ep_unaligned_memaccess(struct device *dev)
 
 	return ret;
 }
+#endif
 
 static int __init dra7xx_pcie_probe(struct platform_device *pdev)
 {
@@ -681,6 +697,7 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
 		dra7xx->link_gen = 2;
 
 	switch (mode) {
+#ifdef CONFIG_PCI_DRA7XX_HOST
 	case DW_PCIE_RC_TYPE:
 		dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE,
 				   DEVICE_TYPE_RC);
@@ -688,6 +705,8 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto err_gpio;
 		break;
+#endif
+#ifdef CONFIG_PCI_DRA7XX_EP
 	case DW_PCIE_EP_TYPE:
 		dra7xx_pcie_writel(dra7xx, PCIECTRL_TI_CONF_DEVICE_TYPE,
 				   DEVICE_TYPE_EP);
@@ -700,6 +719,7 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto err_gpio;
 		break;
+#endif
 	default:
 		dev_err(dev, "INVALID device type %d\n", mode);
 	}
-- 
2.14.2