From b101a39897d8369366e8a901666a32ee6db3974d Mon Sep 17 00:00:00 2001 From: Kunihiko Hayashi Date: Wed, 30 Sep 2020 14:36:07 +0900 Subject: [PATCH] PCI: keystone: Remove iATU register mapping After applying "PCI: dwc: Add common iATU register support", there is no need to set own iATU in the Keystone driver itself. Suggested-by: Rob Herring Link: https://lore.kernel.org/r/1601444167-11316-5-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Kunihiko Hayashi Signed-off-by: Lorenzo Pieralisi Reviewed-by: Rob Herring Cc: Murali Karicheri Cc: Jingoo Han Cc: Gustavo Pimentel --- drivers/pci/controller/dwc/pci-keystone.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index b554812dace77..a222728238cae 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: -- 2.30.2