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>
diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index b6ecc28..9b4437c 100644
--- a/drivers/crypto/mediatek/mtk-platform.c
+++ b/drivers/crypto/mediatek/mtk-platform.c
@@ -504,19 +504,14 @@
}
}
- 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_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 @@
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);