2 files changed, 5 insertions, 23 deletions

diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
index d93210726697..8b5e07316352 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -99,7 +99,7 @@ static int meson_cipher(struct skcipher_request *areq)
 	unsigned int keyivlen, ivsize, offset, tloffset;
 	dma_addr_t phykeyiv;
 	void *backup_iv = NULL, *bkeyiv;
-	__le32 v;
+	u32 v;
 
 	algt = container_of(alg, struct meson_alg_template, alg.skcipher);
 
@@ -340,10 +340,7 @@ void meson_cipher_exit(struct crypto_tfm *tfm)
 {
 	struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
 
-	if (op->key) {
-		memzero_explicit(op->key, op->keylen);
-		kfree(op->key);
-	}
+	kfree_sensitive(op->key);
 	crypto_free_skcipher(op->fallback_tfm);
 }
 
@@ -367,10 +364,7 @@ int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
 		dev_dbg(mc->dev, "ERROR: Invalid keylen %u\n", keylen);
 		return -EINVAL;
 	}
-	if (op->key) {
-		memzero_explicit(op->key, op->keylen);
-		kfree(op->key);
-	}
+	kfree_sensitive(op->key);
 	op->keylen = keylen;
 	op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);
 	if (!op->key)
diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c
index 466552acbbbb..5bbeff433c8c 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-core.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-core.c
@@ -98,7 +98,7 @@ static struct meson_alg_template mc_algs[] = {
 };
 
 #ifdef CONFIG_CRYPTO_DEV_AMLOGIC_GXL_DEBUG
-static int meson_dbgfs_read(struct seq_file *seq, void *v)
+static int meson_debugfs_show(struct seq_file *seq, void *v)
 {
 	struct meson_dev *mc = seq->private;
 	int i;
@@ -118,19 +118,7 @@ static int meson_dbgfs_read(struct seq_file *seq, void *v)
 	}
 	return 0;
 }
-
-static int meson_dbgfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, meson_dbgfs_read, inode->i_private);
-}
-
-static const struct file_operations meson_debugfs_fops = {
-	.owner = THIS_MODULE,
-	.open = meson_dbgfs_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(meson_debugfs);
 #endif
 
 static void meson_free_chanlist(struct meson_dev *mc, int i)