diff mbox series

[v2,4/4] PCI: keystone: Remove iATU register mapping

Message ID 1601255133-17715-5-git-send-email-hayashi.kunihiko@socionext.com (mailing list archive)
State Superseded, archived
Delegated to: Lorenzo Pieralisi
Headers show
Series PCI: dwc: Move iATU register mapping to common framework | expand

Commit Message

Kunihiko Hayashi Sept. 28, 2020, 1:05 a.m. UTC 
After applying "PCI: dwc: Add common iATU register support",
there is no need to set own iATU in the Keystone driver itself.

Cc: Murali Karicheri <m-karicheri2@ti.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
Cc: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
 drivers/pci/controller/dwc/pci-keystone.c | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index b554812..a222728 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -1154,7 +1154,6 @@  static int __init ks_pcie_probe(struct platform_device *pdev)
 	struct keystone_pcie *ks_pcie;
 	struct device_link **link;
 	struct gpio_desc *gpiod;
-	void __iomem *atu_base;
 	struct resource *res;
 	unsigned int version;
 	void __iomem *base;
@@ -1275,23 +1274,12 @@  static int __init ks_pcie_probe(struct platform_device *pdev)
 		goto err_get_sync;
 	}
 
-	if (pci->version >= 0x480A) {
-		atu_base = devm_platform_ioremap_resource_byname(pdev, "atu");
-		if (IS_ERR(atu_base)) {
-			ret = PTR_ERR(atu_base);
-			goto err_get_sync;
-		}
-
-		pci->atu_base = atu_base;
-
+	if (pci->version >= 0x480A)
 		ret = ks_pcie_am654_set_mode(dev, mode);
-		if (ret < 0)
-			goto err_get_sync;
-	} else {
+	else
 		ret = ks_pcie_set_mode(dev);
-		if (ret < 0)
-			goto err_get_sync;
-	}
+	if (ret < 0)
+		goto err_get_sync;
 
 	switch (mode) {
 	case DW_PCIE_RC_TYPE: