On Sat, 9 Sep 2017, Srishti Sharma wrote:
> Merge the assignment and the return statements to return the value
> directly. Done using coccinelle.
>
> @@
> local idexpression ret;
> expression e;
> @@
>
> -ret =
> +return
> e;
> -return ret;
>
> Signed-off-by: Srishti Sharma <srishtis...@gmail.com>
Acked-by: Julia Lawall <julia.law...@lip6.fr>
> ---
> Changes in v4:
> -Edit commit message so that it respects 80 character limit
> -Remove unneeded blank lines
> -Remove declarations of variables that are not used
>
> drivers/staging/ccree/ssi_aead.c | 15 +++------------
> 1 file changed, 3 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/staging/ccree/ssi_aead.c
> b/drivers/staging/ccree/ssi_aead.c
> index 5abe6b2..84fcb75 100644
> --- a/drivers/staging/ccree/ssi_aead.c
> +++ b/drivers/staging/ccree/ssi_aead.c
> @@ -651,7 +651,6 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key,
> unsigned int keylen)
> static int ssi_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key,
> unsigned int keylen)
> {
> struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
> - int rc = 0;
>
> if (keylen < 3)
> return -EINVAL;
> @@ -659,9 +658,7 @@ static int ssi_rfc4309_ccm_setkey(struct crypto_aead
> *tfm, const u8 *key, unsign
> keylen -= 3;
> memcpy(ctx->ctr_nonce, key + keylen, 3);
>
> - rc = ssi_aead_setkey(tfm, key, keylen);
> -
> - return rc;
> + return ssi_aead_setkey(tfm, key, keylen);
> }
> #endif /*SSI_CC_HAS_AES_CCM*/
>
> @@ -2214,7 +2211,6 @@ static int ssi_rfc4309_ccm_decrypt(struct aead_request
> *req)
> static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
> unsigned int keylen)
> {
> struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
> - int rc = 0;
>
> SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key);
>
> @@ -2224,15 +2220,12 @@ static int ssi_rfc4106_gcm_setkey(struct crypto_aead
> *tfm, const u8 *key, unsign
> keylen -= 4;
> memcpy(ctx->ctr_nonce, key + keylen, 4);
>
> - rc = ssi_aead_setkey(tfm, key, keylen);
> -
> - return rc;
> + return ssi_aead_setkey(tfm, key, keylen);
> }
>
> static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
> unsigned int keylen)
> {
> struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
> - int rc = 0;
>
> SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key);
>
> @@ -2242,9 +2235,7 @@ static int ssi_rfc4543_gcm_setkey(struct crypto_aead
> *tfm, const u8 *key, unsign
> keylen -= 4;
> memcpy(ctx->ctr_nonce, key + keylen, 4);
>
> - rc = ssi_aead_setkey(tfm, key, keylen);
> -
> - return rc;
> + return ssi_aead_setkey(tfm, key, keylen);
> }
>
> static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
> --
> 2.7.4
>
> --
> You received this message because you are subscribed to the Google Groups
> "outreachy-kernel" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to outreachy-kernel+unsubscr...@googlegroups.com.
> To post to this group, send email to outreachy-ker...@googlegroups.com.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/outreachy-kernel/1504943331-4636-1-git-send-email-srishtishar%40gmail.com.
> For more options, visit https://groups.google.com/d/optout.
>
