crypto: mediatek - remove redundant clock setting
This patch removes redundant clock setting for 'clk_ethif', which is the parent of 'clk_cryp'. Hence, we just need to handle its child. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -504,19 +504,14 @@ static int mtk_crypto_probe(struct platform_device *pdev)
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}
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}
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cryp->clk_ethif = devm_clk_get(&pdev->dev, "ethif");
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cryp->clk_cryp = devm_clk_get(&pdev->dev, "cryp");
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if (IS_ERR(cryp->clk_ethif) || IS_ERR(cryp->clk_cryp))
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if (IS_ERR(cryp->clk_cryp))
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return -EPROBE_DEFER;
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cryp->dev = &pdev->dev;
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pm_runtime_enable(cryp->dev);
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pm_runtime_get_sync(cryp->dev);
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err = clk_prepare_enable(cryp->clk_ethif);
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if (err)
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goto err_clk_ethif;
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err = clk_prepare_enable(cryp->clk_cryp);
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if (err)
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goto err_clk_cryp;
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@ -559,8 +554,6 @@ static int mtk_crypto_probe(struct platform_device *pdev)
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err_resource:
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clk_disable_unprepare(cryp->clk_cryp);
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err_clk_cryp:
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clk_disable_unprepare(cryp->clk_ethif);
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err_clk_ethif:
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pm_runtime_put_sync(cryp->dev);
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pm_runtime_disable(cryp->dev);
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@ -576,7 +569,6 @@ static int mtk_crypto_remove(struct platform_device *pdev)
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mtk_desc_dma_free(cryp);
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clk_disable_unprepare(cryp->clk_cryp);
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clk_disable_unprepare(cryp->clk_ethif);
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pm_runtime_put_sync(cryp->dev);
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pm_runtime_disable(cryp->dev);
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@ -200,7 +200,6 @@ struct mtk_sha_rec {
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* struct mtk_cryp - Cryptographic device
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* @base: pointer to mapped register I/O base
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* @dev: pointer to device
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* @clk_ethif: pointer to ethif clock
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* @clk_cryp: pointer to crypto clock
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* @irq: global system and rings IRQ
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* @ring: pointer to descriptor rings
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@ -215,7 +214,6 @@ struct mtk_sha_rec {
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struct mtk_cryp {
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void __iomem *base;
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struct device *dev;
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struct clk *clk_ethif;
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struct clk *clk_cryp;
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int irq[MTK_IRQ_NUM];
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