Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto update from Herbert Xu:
 "API:
   - Add helper for simple skcipher modes.
   - Add helper to register multiple templates.
   - Set CRYPTO_TFM_NEED_KEY when setkey fails.
   - Require neither or both of export/import in shash.
   - AEAD decryption test vectors are now generated from encryption
     ones.
   - New option CONFIG_CRYPTO_MANAGER_EXTRA_TESTS that includes random
     fuzzing.

  Algorithms:
   - Conversions to skcipher and helper for many templates.
   - Add more test vectors for nhpoly1305 and adiantum.

  Drivers:
   - Add crypto4xx prng support.
   - Add xcbc/cmac/ecb support in caam.
   - Add AES support for Exynos5433 in s5p.
   - Remove sha384/sha512 from artpec7 as hardware cannot do partial
     hash"

[ There is a merge of the Freescale SoC tree in order to pull in changes
  required by patches to the caam/qi2 driver. ]

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (174 commits)
  crypto: s5p - add AES support for Exynos5433
  dt-bindings: crypto: document Exynos5433 SlimSSS
  crypto: crypto4xx - add missing of_node_put after of_device_is_available
  crypto: cavium/zip - fix collision with generic cra_driver_name
  crypto: af_alg - use struct_size() in sock_kfree_s()
  crypto: caam - remove redundant likely/unlikely annotation
  crypto: s5p - update iv after AES-CBC op end
  crypto: x86/poly1305 - Clear key material from stack in SSE2 variant
  crypto: caam - generate hash keys in-place
  crypto: caam - fix DMA mapping xcbc key twice
  crypto: caam - fix hash context DMA unmap size
  hwrng: bcm2835 - fix probe as platform device
  crypto: s5p-sss - Use AES_BLOCK_SIZE define instead of number
  crypto: stm32 - drop pointless static qualifier in stm32_hash_remove()
  crypto: chelsio - Fixed Traffic Stall
  crypto: marvell - Remove set but not used variable 'ivsize'
  crypto: ccp - Update driver messages to remove some confusion
  crypto: adiantum - add 1536 and 4096-byte test vectors
  crypto: nhpoly1305 - add a test vector with len % 16 != 0
  crypto: arm/aes-ce - update IV after partial final CTR block
  ...

4 files changed, 23 insertions, 71 deletions

diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
index 0196b992280f..848ec93d4333 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.c
@@ -55,31 +55,14 @@ void nitrox_debugfs_exit(struct nitrox_device *ndev)
 	ndev->debugfs_dir = NULL;
 }
 
-int nitrox_debugfs_init(struct nitrox_device *ndev)
+void nitrox_debugfs_init(struct nitrox_device *ndev)
 {
-	struct dentry *dir, *f;
+	struct dentry *dir;
 
 	dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	if (!dir)
-		return -ENOMEM;
 
 	ndev->debugfs_dir = dir;
-	f = debugfs_create_file("firmware", 0400, dir, ndev,
-				&firmware_fops);
-	if (!f)
-		goto err;
-	f = debugfs_create_file("device", 0400, dir, ndev,
-				&device_fops);
-	if (!f)
-		goto err;
-	f = debugfs_create_file("stats", 0400, dir, ndev,
-				&stats_fops);
-	if (!f)
-		goto err;
-
-	return 0;
-
-err:
-	nitrox_debugfs_exit(ndev);
-	return -ENODEV;
+	debugfs_create_file("firmware", 0400, dir, ndev, &firmware_fops);
+	debugfs_create_file("device", 0400, dir, ndev, &device_fops);
+	debugfs_create_file("stats", 0400, dir, ndev, &stats_fops);
 }
diff --git a/drivers/crypto/cavium/nitrox/nitrox_debugfs.h b/drivers/crypto/cavium/nitrox/nitrox_debugfs.h
index a8d85ffa619c..f177b79bbab0 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_debugfs.h
+++ b/drivers/crypto/cavium/nitrox/nitrox_debugfs.h
@@ -5,12 +5,11 @@
 #include "nitrox_dev.h"
 
 #ifdef CONFIG_DEBUG_FS
-int nitrox_debugfs_init(struct nitrox_device *ndev);
+void nitrox_debugfs_init(struct nitrox_device *ndev);
 void nitrox_debugfs_exit(struct nitrox_device *ndev);
 #else
-static inline int nitrox_debugfs_init(struct nitrox_device *ndev)
+static inline void nitrox_debugfs_init(struct nitrox_device *ndev)
 {
-	return 0;
 }
 
 static inline void nitrox_debugfs_exit(struct nitrox_device *ndev)
diff --git a/drivers/crypto/cavium/nitrox/nitrox_main.c b/drivers/crypto/cavium/nitrox/nitrox_main.c
index 014e9863c20e..faa78f651238 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_main.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_main.c
@@ -404,9 +404,7 @@ static int nitrox_probe(struct pci_dev *pdev,
 	if (err)
 		goto pf_hw_fail;
 
-	err = nitrox_debugfs_init(ndev);
-	if (err)
-		goto pf_hw_fail;
+	nitrox_debugfs_init(ndev);
 
 	/* clear the statistics */
 	atomic64_set(&ndev->stats.posted, 0);
diff --git a/drivers/crypto/cavium/zip/zip_main.c b/drivers/crypto/cavium/zip/zip_main.c
index be055b9547f6..a8447a3cf366 100644
--- a/drivers/crypto/cavium/zip/zip_main.c
+++ b/drivers/crypto/cavium/zip/zip_main.c
@@ -351,6 +351,7 @@ static struct pci_driver zip_driver = {
 
 static struct crypto_alg zip_comp_deflate = {
 	.cra_name		= "deflate",
+	.cra_driver_name	= "deflate-cavium",
 	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
 	.cra_ctxsize		= sizeof(struct zip_kernel_ctx),
 	.cra_priority           = 300,
@@ -365,6 +366,7 @@ static struct crypto_alg zip_comp_deflate = {
 
 static struct crypto_alg zip_comp_lzs = {
 	.cra_name		= "lzs",
+	.cra_driver_name	= "lzs-cavium",
 	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
 	.cra_ctxsize		= sizeof(struct zip_kernel_ctx),
 	.cra_priority           = 300,
@@ -384,7 +386,7 @@ static struct scomp_alg zip_scomp_deflate = {
 	.decompress		= zip_scomp_decompress,
 	.base			= {
 		.cra_name		= "deflate",
-		.cra_driver_name	= "deflate-scomp",
+		.cra_driver_name	= "deflate-scomp-cavium",
 		.cra_module		= THIS_MODULE,
 		.cra_priority           = 300,
 	}
@@ -397,7 +399,7 @@ static struct scomp_alg zip_scomp_lzs = {
 	.decompress		= zip_scomp_decompress,
 	.base			= {
 		.cra_name		= "lzs",
-		.cra_driver_name	= "lzs-scomp",
+		.cra_driver_name	= "lzs-scomp-cavium",
 		.cra_module		= THIS_MODULE,
 		.cra_priority           = 300,
 	}
@@ -618,41 +620,23 @@ static const struct file_operations zip_regs_fops = {
 /* Root directory for thunderx_zip debugfs entry */
 static struct dentry *zip_debugfs_root;
 
-static int __init zip_debugfs_init(void)
+static void __init zip_debugfs_init(void)
 {
-	struct dentry *zip_stats, *zip_clear, *zip_regs;
-
 	if (!debugfs_initialized())
-		return -ENODEV;
+		return;
 
 	zip_debugfs_root = debugfs_create_dir("thunderx_zip", NULL);
-	if (!zip_debugfs_root)
-		return -ENOMEM;
 
 	/* Creating files for entries inside thunderx_zip directory */
-	zip_stats = debugfs_create_file("zip_stats", 0444,
-					zip_debugfs_root,
-					NULL, &zip_stats_fops);
-	if (!zip_stats)
-		goto failed_to_create;
-
-	zip_clear = debugfs_create_file("zip_clear", 0444,
-					zip_debugfs_root,
-					NULL, &zip_clear_fops);
-	if (!zip_clear)
-		goto failed_to_create;
-
-	zip_regs = debugfs_create_file("zip_regs", 0444,
-				       zip_debugfs_root,
-				       NULL, &zip_regs_fops);
-	if (!zip_regs)
-		goto failed_to_create;
+	debugfs_create_file("zip_stats", 0444, zip_debugfs_root, NULL,
+			    &zip_stats_fops);
 
-	return 0;
+	debugfs_create_file("zip_clear", 0444, zip_debugfs_root, NULL,
+			    &zip_clear_fops);
+
+	debugfs_create_file("zip_regs", 0444, zip_debugfs_root, NULL,
+			    &zip_regs_fops);
 
-failed_to_create:
-	debugfs_remove_recursive(zip_debugfs_root);
-	return -ENOENT;
 }
 
 static void __exit zip_debugfs_exit(void)
@@ -661,13 +645,8 @@ static void __exit zip_debugfs_exit(void)
 }
 
 #else
-static int __init zip_debugfs_init(void)
-{
-	return 0;
-}
-
+static void __init zip_debugfs_init(void) { }
 static void __exit zip_debugfs_exit(void) { }
-
 #endif
 /* debugfs - end */
 
@@ -691,17 +670,10 @@ static int __init zip_init_module(void)
 	}
 
 	/* comp-decomp statistics are handled with debugfs interface */
-	ret = zip_debugfs_init();
-	if (ret < 0) {
-		zip_err("ZIP: debugfs initialization failed\n");
-		goto err_crypto_unregister;
-	}
+	zip_debugfs_init();
 
 	return ret;
 
-err_crypto_unregister:
-	zip_unregister_compression_device();
-
 err_pci_unregister:
 	pci_unregister_driver(&zip_driver);
 	return ret;