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