3 files changed, 4 insertions, 14 deletions

diff --git a/drivers/crypto/mediatek/mtk-platform.c b/drivers/crypto/mediatek/mtk-platform.c
index b6ecc288b540..000b6500a22d 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);
@@ -596,7 +588,6 @@ static struct platform_driver mtk_crypto_driver = {
 	.remove = mtk_crypto_remove,
 	.driver = {
 		   .name = "mtk-crypto",
-		   .owner = THIS_MODULE,
 		   .of_match_table = of_crypto_id,
 	},
 };
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];
 
diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
index 2226f12d1c7a..5f4f845adbb8 100644
--- a/drivers/crypto/mediatek/mtk-sha.c
+++ b/drivers/crypto/mediatek/mtk-sha.c
@@ -12,6 +12,7 @@
  * Some ideas are from atmel-sha.c and omap-sham.c drivers.
  */
 
+#include <crypto/hmac.h>
 #include <crypto/sha.h>
 #include "mtk-platform.h"
 
@@ -825,8 +826,8 @@ static int mtk_sha_setkey(struct crypto_ahash *tfm, const u8 *key,
 	memcpy(bctx->opad, bctx->ipad, bs);
 
 	for (i = 0; i < bs; i++) {
-		bctx->ipad[i] ^= 0x36;
-		bctx->opad[i] ^= 0x5c;
+		bctx->ipad[i] ^= HMAC_IPAD_VALUE;
+		bctx->opad[i] ^= HMAC_OPAD_VALUE;
 	}
 
 	return 0;