crypto: drop unnecessary return statements

Fix checkpatch.pl warnings:

WARNING: void function return statements are not generally useful
FILE: crypto/rmd128.c:218:
FILE: crypto/rmd160.c:261:
FILE: crypto/rmd256.c:233:
FILE: crypto/rmd320.c:280:
FILE: crypto/tcrypt.c:385:
FILE: drivers/crypto/ixp4xx_crypto.c:538:
FILE: drivers/crypto/marvell/cesa.c:81:
FILE: drivers/crypto/ux500/cryp/cryp_core.c:1755:

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

8 files changed, 0 insertions, 13 deletions

diff --git a/crypto/rmd128.c b/crypto/rmd128.c
index 049486ede938..40e053b97b69 100644
--- a/crypto/rmd128.c
+++ b/crypto/rmd128.c
@@ -213,8 +213,6 @@ static void rmd128_transform(u32 *state, const __le32 *in)
         state[2] = state[3] + aa + bbb;
         state[3] = state[0] + bb + ccc;
         state[0] = ddd;
-
-        return;
 }
 
 static int rmd128_init(struct shash_desc *desc)
diff --git a/crypto/rmd160.c b/crypto/rmd160.c
index de585e51d455..5f3e6ea35268 100644
--- a/crypto/rmd160.c
+++ b/crypto/rmd160.c
@@ -256,8 +256,6 @@ static void rmd160_transform(u32 *state, const __le32 *in)
         state[3] = state[4] + aa + bbb;
         state[4] = state[0] + bb + ccc;
         state[0] = ddd;
-
-        return;
 }
 
 static int rmd160_init(struct shash_desc *desc)
diff --git a/crypto/rmd256.c b/crypto/rmd256.c
index 4ec02a754e09..f50c025cc962 100644
--- a/crypto/rmd256.c
+++ b/crypto/rmd256.c
@@ -228,8 +228,6 @@ static void rmd256_transform(u32 *state, const __le32 *in)
         state[5] += bbb;
         state[6] += ccc;
         state[7] += ddd;
-
-        return;
 }
 
 static int rmd256_init(struct shash_desc *desc)
diff --git a/crypto/rmd320.c b/crypto/rmd320.c
index 770f2cb369f8..e1315e4869e8 100644
--- a/crypto/rmd320.c
+++ b/crypto/rmd320.c
@@ -275,8 +275,6 @@ static void rmd320_transform(u32 *state, const __le32 *in)
         state[7] += ccc;
         state[8] += ddd;
         state[9] += eee;
-
-        return;
 }
 
 static int rmd320_init(struct shash_desc *desc)
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index a309c819be70..a371c072b62f 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -381,7 +381,6 @@ out_noaxbuf:
         testmgr_free_buf(xbuf);
 out_noxbuf:
         kfree(iv);
-        return;
 }
 
 static void test_hash_sg_init(struct scatterlist *sg)
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index dadc4a808df5..8705b28eb02c 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -534,7 +534,6 @@ static void release_ixp_crypto(struct device *dev)
                         NPE_QLEN_TOTAL * sizeof( struct crypt_ctl),
                         crypt_virt, crypt_phys);
         }
-        return;
 }
 
 static void reset_sa_dir(struct ix_sa_dir *dir)
diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index 6e7a5c77a00a..b657e7c2107e 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -76,8 +76,6 @@ static void mv_cesa_rearm_engine(struct mv_cesa_engine *engine)
 
         ctx = crypto_tfm_ctx(req->tfm);
         ctx->ops->step(req);
-
-        return;
 }
 
 static int mv_cesa_std_process(struct mv_cesa_engine *engine, u32 status)
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 790f7cadc1ed..765f53e548ab 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1751,7 +1751,6 @@ static void __exit ux500_cryp_mod_fini(void)
 {
         pr_debug("[%s] is called!", __func__);
         platform_driver_unregister(&cryp_driver);
-        return;
 }
 
 module_init(ux500_cryp_mod_init);