From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom

---
 kernel/drivers/char/hw_random/iproc-rng200.c |   19 +++++++------------
 1 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/kernel/drivers/char/hw_random/iproc-rng200.c b/kernel/drivers/char/hw_random/iproc-rng200.c
index 8b5a20b..01583fa 100644
--- a/kernel/drivers/char/hw_random/iproc-rng200.c
+++ b/kernel/drivers/char/hw_random/iproc-rng200.c
@@ -181,7 +181,6 @@
 static int iproc_rng200_probe(struct platform_device *pdev)
 {
 	struct iproc_rng200_dev *priv;
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 	int ret;
 
@@ -190,22 +189,16 @@
 		return -ENOMEM;
 
 	/* Map peripheral */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(dev, "failed to get rng resources\n");
-		return -EINVAL;
-	}
-
-	priv->base = devm_ioremap_resource(dev, res);
+	priv->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(priv->base)) {
 		dev_err(dev, "failed to remap rng regs\n");
 		return PTR_ERR(priv->base);
 	}
 
-	priv->rng.name = "iproc-rng200",
-	priv->rng.read = iproc_rng200_read,
-	priv->rng.init = iproc_rng200_init,
-	priv->rng.cleanup = iproc_rng200_cleanup,
+	priv->rng.name = "iproc-rng200";
+	priv->rng.read = iproc_rng200_read;
+	priv->rng.init = iproc_rng200_init;
+	priv->rng.cleanup = iproc_rng200_cleanup;
 
 	/* Register driver */
 	ret = devm_hwrng_register(dev, &priv->rng);
@@ -220,6 +213,8 @@
 }
 
 static const struct of_device_id iproc_rng200_of_match[] = {
+	{ .compatible = "brcm,bcm2711-rng200", },
+	{ .compatible = "brcm,bcm7211-rng200", },
 	{ .compatible = "brcm,bcm7278-rng200", },
 	{ .compatible = "brcm,iproc-rng200", },
 	{},

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