From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/char/hw_random/st-rng.c | 21 +--------------------
1 files changed, 1 insertions(+), 20 deletions(-)
diff --git a/kernel/drivers/char/hw_random/st-rng.c b/kernel/drivers/char/hw_random/st-rng.c
index 15ba1e6..6e9dfac 100644
--- a/kernel/drivers/char/hw_random/st-rng.c
+++ b/kernel/drivers/char/hw_random/st-rng.c
@@ -42,7 +42,6 @@
struct st_rng_data {
void __iomem *base;
- struct clk *clk;
struct hwrng ops;
};
@@ -85,39 +84,22 @@
if (IS_ERR(base))
return PTR_ERR(base);
- clk = devm_clk_get(&pdev->dev, NULL);
+ clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
-
- ret = clk_prepare_enable(clk);
- if (ret)
- return ret;
ddata->ops.priv = (unsigned long)ddata;
ddata->ops.read = st_rng_read;
ddata->ops.name = pdev->name;
ddata->base = base;
- ddata->clk = clk;
-
- dev_set_drvdata(&pdev->dev, ddata);
ret = devm_hwrng_register(&pdev->dev, &ddata->ops);
if (ret) {
dev_err(&pdev->dev, "Failed to register HW RNG\n");
- clk_disable_unprepare(clk);
return ret;
}
dev_info(&pdev->dev, "Successfully registered HW RNG\n");
-
- return 0;
-}
-
-static int st_rng_remove(struct platform_device *pdev)
-{
- struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
-
- clk_disable_unprepare(ddata->clk);
return 0;
}
@@ -134,7 +116,6 @@
.of_match_table = of_match_ptr(st_rng_match),
},
.probe = st_rng_probe,
- .remove = st_rng_remove
};
module_platform_driver(st_rng_driver);
--
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