3 files changed, 26 insertions, 61 deletions

diff --git a/drivers/crypto/nx/nx.c b/drivers/crypto/nx/nx.c
index 3a5e31be4764..20b5e276f184 100644
--- a/drivers/crypto/nx/nx.c
+++ b/drivers/crypto/nx/nx.c
@@ -581,9 +581,7 @@ static int nx_register_algs(void)
 
 	memset(&nx_driver.stats, 0, sizeof(struct nx_stats));
 
-	rc = NX_DEBUGFS_INIT(&nx_driver);
-	if (rc)
-		goto out;
+	NX_DEBUGFS_INIT(&nx_driver);
 
 	nx_driver.of.status = NX_OKAY;
 
diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h
index c3e54af18645..c6b5a3be02be 100644
--- a/drivers/crypto/nx/nx.h
+++ b/drivers/crypto/nx/nx.h
@@ -76,20 +76,12 @@ struct nx_stats {
 	atomic_t last_error_pid;
 };
 
-struct nx_debugfs {
-	struct dentry *dfs_root;
-	struct dentry *dfs_aes_ops, *dfs_aes_bytes;
-	struct dentry *dfs_sha256_ops, *dfs_sha256_bytes;
-	struct dentry *dfs_sha512_ops, *dfs_sha512_bytes;
-	struct dentry *dfs_errors, *dfs_last_error, *dfs_last_error_pid;
-};
-
 struct nx_crypto_driver {
 	struct nx_stats    stats;
 	struct nx_of       of;
 	struct vio_dev    *viodev;
 	struct vio_driver  viodriver;
-	struct nx_debugfs  dfs;
+	struct dentry     *dfs_root;
 };
 
 #define NX_GCM4106_NONCE_LEN		(4)
@@ -177,7 +169,7 @@ struct nx_sg *nx_walk_and_build(struct nx_sg *, unsigned int,
 #define NX_DEBUGFS_INIT(drv)	nx_debugfs_init(drv)
 #define NX_DEBUGFS_FINI(drv)	nx_debugfs_fini(drv)
 
-int nx_debugfs_init(struct nx_crypto_driver *);
+void nx_debugfs_init(struct nx_crypto_driver *);
 void nx_debugfs_fini(struct nx_crypto_driver *);
 #else
 #define NX_DEBUGFS_INIT(drv)	(0)
diff --git a/drivers/crypto/nx/nx_debugfs.c b/drivers/crypto/nx/nx_debugfs.c
index 7ab2e8dcd9b4..add1d8d0d23c 100644
--- a/drivers/crypto/nx/nx_debugfs.c
+++ b/drivers/crypto/nx/nx_debugfs.c
@@ -42,62 +42,37 @@
  * Documentation/ABI/testing/debugfs-pfo-nx-crypto
  */
 
-int nx_debugfs_init(struct nx_crypto_driver *drv)
+void nx_debugfs_init(struct nx_crypto_driver *drv)
 {
-	struct nx_debugfs *dfs = &drv->dfs;
+	struct dentry *root;
 
-	dfs->dfs_root = debugfs_create_dir(NX_NAME, NULL);
+	root = debugfs_create_dir(NX_NAME, NULL);
+	drv->dfs_root = root;
 
-	dfs->dfs_aes_ops =
-		debugfs_create_u32("aes_ops",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root, (u32 *)&drv->stats.aes_ops);
-	dfs->dfs_sha256_ops =
-		debugfs_create_u32("sha256_ops",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u32 *)&drv->stats.sha256_ops);
-	dfs->dfs_sha512_ops =
-		debugfs_create_u32("sha512_ops",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u32 *)&drv->stats.sha512_ops);
-	dfs->dfs_aes_bytes =
-		debugfs_create_u64("aes_bytes",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u64 *)&drv->stats.aes_bytes);
-	dfs->dfs_sha256_bytes =
-		debugfs_create_u64("sha256_bytes",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u64 *)&drv->stats.sha256_bytes);
-	dfs->dfs_sha512_bytes =
-		debugfs_create_u64("sha512_bytes",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u64 *)&drv->stats.sha512_bytes);
-	dfs->dfs_errors =
-		debugfs_create_u32("errors",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root, (u32 *)&drv->stats.errors);
-	dfs->dfs_last_error =
-		debugfs_create_u32("last_error",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u32 *)&drv->stats.last_error);
-	dfs->dfs_last_error_pid =
-		debugfs_create_u32("last_error_pid",
-				   S_IRUSR | S_IRGRP | S_IROTH,
-				   dfs->dfs_root,
-				   (u32 *)&drv->stats.last_error_pid);
-	return 0;
+	debugfs_create_u32("aes_ops", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u32 *)&drv->stats.aes_ops);
+	debugfs_create_u32("sha256_ops", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u32 *)&drv->stats.sha256_ops);
+	debugfs_create_u32("sha512_ops", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u32 *)&drv->stats.sha512_ops);
+	debugfs_create_u64("aes_bytes", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u64 *)&drv->stats.aes_bytes);
+	debugfs_create_u64("sha256_bytes", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u64 *)&drv->stats.sha256_bytes);
+	debugfs_create_u64("sha512_bytes", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u64 *)&drv->stats.sha512_bytes);
+	debugfs_create_u32("errors", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u32 *)&drv->stats.errors);
+	debugfs_create_u32("last_error", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u32 *)&drv->stats.last_error);
+	debugfs_create_u32("last_error_pid", S_IRUSR | S_IRGRP | S_IROTH,
+			   root, (u32 *)&drv->stats.last_error_pid);
 }
 
 void
 nx_debugfs_fini(struct nx_crypto_driver *drv)
 {
-	debugfs_remove_recursive(drv->dfs.dfs_root);
+	debugfs_remove_recursive(drv->dfs_root);
 }
 
 #endif