linux-kernel - [PATCH v2 01/23] PCI: altera: Prefer of_device_get_match

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Message-Id: <20211223011054.1227810-2-helgaas@kernel.org>
Date:   Wed, 22 Dec 2021 19:10:32 -0600
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     linux-pci@...r.kernel.org, Fan Fei <ffclaire1224@...il.com>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>, linux-kernel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        Shuah Khan <skhan@...uxfoundation.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Joyce Ooi <joyce.ooi@...el.com>
Subject: [PATCH v2 01/23] PCI: altera: Prefer of_device_get_match_data()

From: Fan Fei <ffclaire1224@...il.com>

The altera driver only needs the device data, not the whole struct
of_device_id.  Use of_device_get_match_data() instead of of_match_device().
No functional change intended.

[bhelgaas: commit log]
Signed-off-by: Fan Fei <ffclaire1224@...il.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Joyce Ooi <joyce.ooi@...el.com>
---
 drivers/pci/controller/pcie-altera.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c
index 2513e9363236..98ada2e20e02 100644
--- a/drivers/pci/controller/pcie-altera.c
+++ b/drivers/pci/controller/pcie-altera.c
@@ -767,7 +767,7 @@ static int altera_pcie_probe(struct platform_device *pdev)
 	struct altera_pcie *pcie;
 	struct pci_host_bridge *bridge;
 	int ret;
-	const struct of_device_id *match;
+	const struct altera_pcie_data *data;
 
 	bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
 	if (!bridge)
@@ -777,11 +777,11 @@ static int altera_pcie_probe(struct platform_device *pdev)
 	pcie->pdev = pdev;
 	platform_set_drvdata(pdev, pcie);
 
-	match = of_match_device(altera_pcie_of_match, &pdev->dev);
-	if (!match)
+	data = of_device_get_match_data(&pdev->dev);
+	if (!data)
 		return -ENODEV;
 
-	pcie->pcie_data = match->data;
+	pcie->pcie_data = data;
 
 	ret = altera_pcie_parse_dt(pcie);
 	if (ret) {
-- 
2.25.1