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authorGreg Kroah-Hartman2019-06-14 16:29:04 +0200
committerHerbert Xu2019-06-20 14:19:55 +0800
commit576d152ccc56574475faa7460d4b507e8440e9aa (patch)
tree7b5f47e82b2808f0677f56062f88d5e6f27ca2ef /drivers/crypto/nx/nx.h
parent97a5fee2bd70df9e48cdfdbbacc15d45089228a3 (diff)
crypto: nx - no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Also, there is no need to store the individual debugfs file names, especially as the whole directiry is deleted at once, so remove the unneeded structure entirely. Cc: "Breno Leitão" <leitao@debian.org> Cc: Nayna Jain <nayna@linux.ibm.com> Cc: Paulo Flabiano Smorigo <pfsmorigo@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "David S. Miller" <davem@davemloft.net> Cc: linux-crypto@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/nx/nx.h')
-rw-r--r--drivers/crypto/nx/nx.h12
1 files changed, 2 insertions, 10 deletions
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)