diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2017-06-01 10:30:21 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-10 12:04:37 +0800 |
| commit | 8fa23a29eb77698cdcc6ea173577ec3af463fe53 (patch) | |
| tree | ccae761543a3be0183a44b057675bbc5ba9985a5 /drivers | |
| parent | 47d3fd390e899e0403da35733b75832eacfbbc3f (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/mediatek/mtk-platform.c | 10 | ||||
| -rw-r--r-- | drivers/crypto/mediatek/mtk-platform.h | 2 |
2 files changed, 1 insertions, 11 deletions
diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c index b6ecc288b540..9b4437c857b9 100644 --- a/drivers/crypto/mediatek/mtk-platform.c +++ b/drivers/crypto/mediatek/mtk-platform.c @@ -504,19 +504,14 @@ static int mtk_crypto_probe(struct platform_device *pdev) } } - cryp->clk_ethif = devm_clk_get(&pdev->dev, "ethif"); cryp->clk_cryp = devm_clk_get(&pdev->dev, "cryp"); - if (IS_ERR(cryp->clk_ethif) || IS_ERR(cryp->clk_cryp)) + if (IS_ERR(cryp->clk_cryp)) return -EPROBE_DEFER; cryp->dev = &pdev->dev; pm_runtime_enable(cryp->dev); pm_runtime_get_sync(cryp->dev); - err = clk_prepare_enable(cryp->clk_ethif); - if (err) - goto err_clk_ethif; - err = clk_prepare_enable(cryp->clk_cryp); if (err) goto err_clk_cryp; @@ -559,8 +554,6 @@ err_engine: err_resource: clk_disable_unprepare(cryp->clk_cryp); err_clk_cryp: - clk_disable_unprepare(cryp->clk_ethif); -err_clk_ethif: pm_runtime_put_sync(cryp->dev); pm_runtime_disable(cryp->dev); @@ -576,7 +569,6 @@ static int mtk_crypto_remove(struct platform_device *pdev) mtk_desc_dma_free(cryp); clk_disable_unprepare(cryp->clk_cryp); - clk_disable_unprepare(cryp->clk_ethif); pm_runtime_put_sync(cryp->dev); pm_runtime_disable(cryp->dev); diff --git a/drivers/crypto/mediatek/mtk-platform.h b/drivers/crypto/mediatek/mtk-platform.h index 303c152dc931..f0831f1742ab 100644 --- a/drivers/crypto/mediatek/mtk-platform.h +++ b/drivers/crypto/mediatek/mtk-platform.h @@ -200,7 +200,6 @@ struct mtk_sha_rec { * struct mtk_cryp - Cryptographic device * @base: pointer to mapped register I/O base * @dev: pointer to device - * @clk_ethif: pointer to ethif clock * @clk_cryp: pointer to crypto clock * @irq: global system and rings IRQ * @ring: pointer to descriptor rings @@ -215,7 +214,6 @@ struct mtk_sha_rec { struct mtk_cryp { void __iomem *base; struct device *dev; - struct clk *clk_ethif; struct clk *clk_cryp; int irq[MTK_IRQ_NUM]; |