Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / crypto / talitos.c

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 09b184adf31b73902a98651843805e0c129c15b9..5b2b5e61e4f9d0516e4b66090ba56ef79e941632 100644 (file)
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -38,7 +38,6 @@
 #include <linux/spinlock.h>
 #include <linux/rtnetlink.h>
 #include <linux/slab.h>
-#include <linux/string.h>
 
 #include <crypto/algapi.h>
 #include <crypto/aes.h>
@@ -1974,11 +1973,7 @@ struct talitos_alg_template {
 };
 
 static struct talitos_alg_template driver_algs[] = {
-       /*
-        * AEAD algorithms. These use a single-pass ipsec_esp descriptor.
-        * authencesn(*,*) is also registered, although not present
-        * explicitly here.
-        */
+       /* AEAD algorithms.  These use a single-pass ipsec_esp descriptor */
        {       .type = CRYPTO_ALG_TYPE_AEAD,
                .alg.crypto = {
                        .cra_name = "authenc(hmac(sha1),cbc(aes))",
@@ -2820,9 +2815,7 @@ static int talitos_probe(struct platform_device *ofdev)
                if (hw_supports(dev, driver_algs[i].desc_hdr_template)) {
                        struct talitos_crypto_alg *t_alg;
                        char *name = NULL;
-                       bool authenc = false;
 
-authencesn:
                        t_alg = talitos_alg_alloc(dev, &driver_algs[i]);
                        if (IS_ERR(t_alg)) {
                                err = PTR_ERR(t_alg);
@@ -2837,8 +2830,6 @@ authencesn:
                                err = crypto_register_alg(
                                                &t_alg->algt.alg.crypto);
                                name = t_alg->algt.alg.crypto.cra_driver_name;
-                               authenc = authenc ? !authenc :
-                                         !(bool)memcmp(name, "authenc", 7);
                                break;
                        case CRYPTO_ALG_TYPE_AHASH:
                                err = crypto_register_ahash(
@@ -2851,25 +2842,8 @@ authencesn:
                                dev_err(dev, "%s alg registration failed\n",
                                        name);
                                kfree(t_alg);
-                       } else {
+                       } else
                                list_add_tail(&t_alg->entry, &priv->alg_list);
-                               if (authenc) {
-                                       struct crypto_alg *alg =
-                                               &driver_algs[i].alg.crypto;
-
-                                       name = alg->cra_name;
-                                       memmove(name + 10, name + 7,
-                                               strlen(name) - 7);
-                                       memcpy(name + 7, "esn", 3);
-
-                                       name = alg->cra_driver_name;
-                                       memmove(name + 10, name + 7,
-                                               strlen(name) - 7);
-                                       memcpy(name + 7, "esn", 3);
-
-                                       goto authencesn;
-                               }
-                       }
                }
        }
        if (!list_empty(&priv->alg_list))