[PATCH v5 3/3] PCI: imx6: Remove cpu_addr_fixup()

[Frank Li <Frank.Li@xxxxxxx>]

Remove cpu_addr_fixup() because dwc common driver already handle address
translate.

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
Change from v2 to v5
- none
Change from v1 to v2
- set using_dtbus_info true
---
 drivers/pci/controller/dwc/pci-imx6.c | 22 ++--------------------
 1 file changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c
index 808d1f1054173..533905b3942a1 100644
--- a/drivers/pci/controller/dwc/pci-imx6.c
+++ b/drivers/pci/controller/dwc/pci-imx6.c
@@ -81,7 +81,6 @@ enum imx_pcie_variants {
 #define IMX_PCIE_FLAG_HAS_PHY_RESET		BIT(5)
 #define IMX_PCIE_FLAG_HAS_SERDES		BIT(6)
 #define IMX_PCIE_FLAG_SUPPORT_64BIT		BIT(7)
-#define IMX_PCIE_FLAG_CPU_ADDR_FIXUP		BIT(8)
 
 #define imx_check_flag(pci, val)	(pci->drvdata->flags & val)
 
@@ -1012,22 +1011,6 @@ static void imx_pcie_host_exit(struct dw_pcie_rp *pp)
 		regulator_disable(imx_pcie->vpcie);
 }
 
-static u64 imx_pcie_cpu_addr_fixup(struct dw_pcie *pcie, u64 cpu_addr)
-{
-	struct imx_pcie *imx_pcie = to_imx_pcie(pcie);
-	struct dw_pcie_rp *pp = &pcie->pp;
-	struct resource_entry *entry;
-
-	if (!(imx_pcie->drvdata->flags & IMX_PCIE_FLAG_CPU_ADDR_FIXUP))
-		return cpu_addr;
-
-	entry = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM);
-	if (!entry)
-		return cpu_addr;
-
-	return cpu_addr - entry->offset;
-}
-
 static const struct dw_pcie_host_ops imx_pcie_host_ops = {
 	.init = imx_pcie_host_init,
 	.deinit = imx_pcie_host_exit,
@@ -1036,7 +1019,6 @@ static const struct dw_pcie_host_ops imx_pcie_host_ops = {
 static const struct dw_pcie_ops dw_pcie_ops = {
 	.start_link = imx_pcie_start_link,
 	.stop_link = imx_pcie_stop_link,
-	.cpu_addr_fixup = imx_pcie_cpu_addr_fixup,
 };
 
 static void imx_pcie_ep_init(struct dw_pcie_ep *ep)
@@ -1446,6 +1428,7 @@ static int imx_pcie_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	pci->using_dtbus_info = true;
 	if (imx_pcie->drvdata->mode == DW_PCIE_EP_TYPE) {
 		ret = imx_add_pcie_ep(imx_pcie, pdev);
 		if (ret < 0)
@@ -1585,8 +1568,7 @@ static const struct imx_pcie_drvdata drvdata[] = {
 	},
 	[IMX8Q] = {
 		.variant = IMX8Q,
-		.flags = IMX_PCIE_FLAG_HAS_PHYDRV |
-			 IMX_PCIE_FLAG_CPU_ADDR_FIXUP,
+		.flags = IMX_PCIE_FLAG_HAS_PHYDRV,
 		.clk_names = imx8q_clks,
 		.clks_cnt = ARRAY_SIZE(imx8q_clks),
 	},

-- 
2.34.1