modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/char/hw_random/st-rng.c
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@@ -42,7 +42,6 @@
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 struct st_rng_data {
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 	void __iomem	*base;
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-	struct clk	*clk;
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 	struct hwrng	ops;
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 };
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@@ -85,39 +84,22 @@
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 	if (IS_ERR(base))
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 		return PTR_ERR(base);
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-	clk = devm_clk_get(&pdev->dev, NULL);
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+	clk = devm_clk_get_enabled(&pdev->dev, NULL);
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 	if (IS_ERR(clk))
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 		return PTR_ERR(clk);
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-
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-	ret = clk_prepare_enable(clk);
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-	if (ret)
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-		return ret;
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 	ddata->ops.priv	= (unsigned long)ddata;
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 	ddata->ops.read	= st_rng_read;
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 	ddata->ops.name	= pdev->name;
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 	ddata->base	= base;
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-	ddata->clk	= clk;
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-
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-	dev_set_drvdata(&pdev->dev, ddata);
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 	ret = devm_hwrng_register(&pdev->dev, &ddata->ops);
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 	if (ret) {
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 		dev_err(&pdev->dev, "Failed to register HW RNG\n");
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-		clk_disable_unprepare(clk);
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 		return ret;
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 	}
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 	dev_info(&pdev->dev, "Successfully registered HW RNG\n");
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-
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-	return 0;
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-}
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-
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-static int st_rng_remove(struct platform_device *pdev)
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-{
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-	struct st_rng_data *ddata = dev_get_drvdata(&pdev->dev);
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-
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-	clk_disable_unprepare(ddata->clk);
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 	return 0;
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 }
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@@ -134,7 +116,6 @@
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 		.of_match_table = of_match_ptr(st_rng_match),
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 	},
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 	.probe = st_rng_probe,
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-	.remove = st_rng_remove
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 };
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 module_platform_driver(st_rng_driver);