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>

diff --git a/crypto/rmd128.c b/crypto/rmd128.c
index 049486ede938faa3ecc5254d91d3da529467d388..40e053b97b697cfa4eeda4e7935b1932fde13156 100644 (file)
--- 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 de585e51d455f9a5070b62a59540b01cf096b8ec..5f3e6ea35268d5ef849637daaf4605b674ab2794 100644 (file)
--- 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 4ec02a754e0992e5700fe683f89dde754fa1d1b8..f50c025cc9623a65abdbce4d494db5ddb20f02aa 100644 (file)
--- 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 770f2cb369f870a74d2c19fdf943be5ecf5ae54a..e1315e4869e8b55802ce444737184fdc9b26b586 100644 (file)
--- 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 a309c819be70df51d12667e29bb5b05cbd81b24a..a371c072b62f73cf774b175e88653d45d495b1fd 100644 (file)
--- 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 dadc4a808df5a37764adf45df9f90dc1fce5b03a..8705b28eb02c6375981687b1ee105e384e166c5a 100644 (file)
--- 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 6e7a5c77a00a7d249e6824b87bb849fceeeff178..b657e7c2107ea76e97deda5e2cb53d907db4c497 100644 (file)
--- 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 790f7cadc1ed8764d8e98745ff5d91819bd80733..765f53e548ab63eec92752ab90dd94f03eec41f5 100644 (file)
--- 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);