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From:   Minda Chen <minda.chen@starfivetech.com>
To:     Conor Dooley <conor@kernel.org>,
        =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= <kw@linux.com>,
        Rob Herring <robh+dt@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        "Daire McNamara" <daire.mcnamara@microchip.com>,
        Emil Renner Berthing <emil.renner.berthing@canonical.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
CC:     <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-riscv@lists.infradead.org>, <linux-pci@vger.kernel.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Mason Huo <mason.huo@starfivetech.com>,
        Leyfoon Tan <leyfoon.tan@starfivetech.com>,
        Kevin Xie <kevin.xie@starfivetech.com>,
        Minda Chen <minda.chen@starfivetech.com>
Subject: [PATCH v13 08/21] PCI: microchip: Change the argument of plda_pcie_setup_iomems()
Date:   Thu, 14 Dec 2023 15:28:26 +0800
Message-ID: <20231214072839.2367-9-minda.chen@starfivetech.com>
In-Reply-To: <20231214072839.2367-1-minda.chen@starfivetech.com>
References: <20231214072839.2367-1-minda.chen@starfivetech.com>
MIME-Version: 1.0
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Precedence: bulk

If other vendor do not select PCI_HOST_COMMON, the driver data is not
struct pci_host_bridge.

Move calling platform_get_drvdata() to mc_platform_init().

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
---
 drivers/pci/controller/plda/pcie-microchip-host.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/controller/plda/pcie-microchip-host.c b/drivers/pci/controller/plda/pcie-microchip-host.c
index 4877d130ee4c..31ca8d44ee2a 100644
--- a/drivers/pci/controller/plda/pcie-microchip-host.c
+++ b/drivers/pci/controller/plda/pcie-microchip-host.c
@@ -876,11 +876,10 @@ static void plda_pcie_setup_window(void __iomem *bridge_base_addr, u32 index,
 	writel(0, bridge_base_addr + ATR0_PCIE_WIN0_SRC_ADDR);
 }
 
-static int plda_pcie_setup_iomems(struct platform_device *pdev,
+static int plda_pcie_setup_iomems(struct pci_host_bridge *bridge,
 				  struct plda_pcie_rp *port)
 {
 	void __iomem *bridge_base_addr = port->bridge_addr;
-	struct pci_host_bridge *bridge = platform_get_drvdata(pdev);
 	struct resource_entry *entry;
 	u64 pci_addr;
 	u32 index = 1;
@@ -1018,6 +1017,7 @@ static int mc_platform_init(struct pci_config_window *cfg)
 {
 	struct device *dev = cfg->parent;
 	struct platform_device *pdev = to_platform_device(dev);
+	struct pci_host_bridge *bridge = platform_get_drvdata(pdev);
 	void __iomem *bridge_base_addr =
 		port->axi_base_addr + MC_PCIE_BRIDGE_ADDR;
 	int ret;
@@ -1031,7 +1031,7 @@ static int mc_platform_init(struct pci_config_window *cfg)
 	mc_pcie_enable_msi(port, cfg->win);
 
 	/* Configure non-config space outbound ranges */
-	ret = plda_pcie_setup_iomems(pdev, &port->plda);
+	ret = plda_pcie_setup_iomems(bridge, &port->plda);
 	if (ret)
 		return ret;
 
-- 
2.17.1