linux-kernel - [PATCH 2/5] power: reset: brcmstb: Use device_get_match

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Message-ID: <20240610142836.168603-2-afd@ti.com>
Date: Mon, 10 Jun 2024 09:28:33 -0500
From: Andrew Davis <afd@...com>
To: Sebastian Reichel <sre@...nel.org>,
        Florian Fainelli
	<florian.fainelli@...adcom.com>
CC: Broadcom internal kernel review list
	<bcm-kernel-feedback-list@...adcom.com>,
        <linux-pm@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Andrew Davis <afd@...com>
Subject: [PATCH 2/5] power: reset: brcmstb: Use device_get_match_data() for matching

Use device_get_match_data() for finding the matching node and fetching
the match data all in one.

Signed-off-by: Andrew Davis <afd@...com>
---
 drivers/power/reset/brcmstb-reboot.c | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/drivers/power/reset/brcmstb-reboot.c b/drivers/power/reset/brcmstb-reboot.c
index 797f0079bb590..db5b7120eadd0 100644
--- a/drivers/power/reset/brcmstb-reboot.c
+++ b/drivers/power/reset/brcmstb-reboot.c
@@ -83,24 +83,16 @@ static const struct reset_reg_mask reset_bits_65nm = {
 	.sw_mstr_rst_mask = BIT(31),
 };
 
-static const struct of_device_id of_match[] = {
-	{ .compatible = "brcm,brcmstb-reboot", .data = &reset_bits_40nm },
-	{ .compatible = "brcm,bcm7038-reboot", .data = &reset_bits_65nm },
-	{},
-};
-
 static int brcmstb_reboot_probe(struct platform_device *pdev)
 {
 	int rc;
 	struct device_node *np = pdev->dev.of_node;
-	const struct of_device_id *of_id;
 
-	of_id = of_match_node(of_match, np);
-	if (!of_id) {
-		pr_err("failed to look up compatible string\n");
+	reset_masks = device_get_match_data(&pdev->dev);
+	if (!reset_masks) {
+		pr_err("failed to get match data\n");
 		return -EINVAL;
 	}
-	reset_masks = of_id->data;
 
 	regmap = syscon_regmap_lookup_by_phandle(np, "syscon");
 	if (IS_ERR(regmap)) {
@@ -130,6 +122,12 @@ static int brcmstb_reboot_probe(struct platform_device *pdev)
 	return rc;
 }
 
+static const struct of_device_id of_match[] = {
+	{ .compatible = "brcm,brcmstb-reboot", .data = &reset_bits_40nm },
+	{ .compatible = "brcm,bcm7038-reboot", .data = &reset_bits_65nm },
+	{},
+};
+
 static struct platform_driver brcmstb_reboot_driver = {
 	.probe = brcmstb_reboot_probe,
 	.driver = {
-- 
2.39.2