diff mbox series

[11/16] crypto: rockhip: do not handle dma clock

Message ID 20220228194037.1600509-12-clabbe@baylibre.com (mailing list archive)
State New
Headers show
Series crypto: rockchip: permit to pass self-tests | expand

Commit Message

LABBE Corentin Feb. 28, 2022, 7:40 p.m. UTC
The DMA clock is handled by the DMA controller, so the crypto does not
have to touch it.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/crypto/rockchip/rk3288_crypto.c | 16 +---------------
 drivers/crypto/rockchip/rk3288_crypto.h |  1 -
 2 files changed, 1 insertion(+), 16 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c
index 94ef1283789f..645855d2651b 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.c
+++ b/drivers/crypto/rockchip/rk3288_crypto.c
@@ -40,15 +40,8 @@  static int rk_crypto_enable_clk(struct rk_crypto_info *dev)
 			__func__, __LINE__);
 		goto err_hclk;
 	}
-	err = clk_prepare_enable(dev->dmaclk);
-	if (err) {
-		dev_err(dev->dev, "[%s:%d], Couldn't enable clock dmaclk\n",
-			__func__, __LINE__);
-		goto err_dmaclk;
-	}
+
 	return err;
-err_dmaclk:
-	clk_disable_unprepare(dev->hclk);
 err_hclk:
 	clk_disable_unprepare(dev->aclk);
 err_aclk:
@@ -59,7 +52,6 @@  static int rk_crypto_enable_clk(struct rk_crypto_info *dev)
 
 static void rk_crypto_disable_clk(struct rk_crypto_info *dev)
 {
-	clk_disable_unprepare(dev->dmaclk);
 	clk_disable_unprepare(dev->hclk);
 	clk_disable_unprepare(dev->aclk);
 	clk_disable_unprepare(dev->sclk);
@@ -199,12 +191,6 @@  static int rk_crypto_probe(struct platform_device *pdev)
 		goto err_crypto;
 	}
 
-	crypto_info->dmaclk = devm_clk_get(&pdev->dev, "apb_pclk");
-	if (IS_ERR(crypto_info->dmaclk)) {
-		err = PTR_ERR(crypto_info->dmaclk);
-		goto err_crypto;
-	}
-
 	crypto_info->irq = platform_get_irq(pdev, 0);
 	if (crypto_info->irq < 0) {
 		dev_err(&pdev->dev, "control Interrupt is not available.\n");
diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index c741e97057dc..963fbfc4d14e 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -191,7 +191,6 @@  struct rk_crypto_info {
 	struct clk			*aclk;
 	struct clk			*hclk;
 	struct clk			*sclk;
-	struct clk			*dmaclk;
 	struct reset_control		*rst;
 	void __iomem			*reg;
 	int				irq;