On Sat, 9 Sep 2017, Srishti Sharma wrote:
> On Sat, Sep 9, 2017 at 1:42 AM, Julia Lawall <julia.lawall@xxxxxxx> wrote:
> >
> >
> > On Sat, 9 Sep 2017, Srishti Sharma wrote:
> >
> >> Return the return value of a function directly, instead of first saving it in a variable and then returning it. This change was made using the following
> >
> > Your commit message should respect the 80 character limit. The above is
> > one very long line.
>
> Yes, I'll fix it . Thanks
> >
> >> semantic patch by coccinelle.
> >>
> >> @@
> >> local idexpression ret;
> >> expression e;
> >> @@
> >>
> >> -ret =
> >> +return
> >> e;
> >> -return ret;
> >>
> >> Signed-off-by: Srishti Sharma <srishtishar@xxxxxxxxx>
> >> ---
> >> drivers/staging/ccree/ssi_aead.c | 21 ++++++---------------
> >> 1 file changed, 6 insertions(+), 15 deletions(-)
> >>
> >> diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c
> >> index 5abe6b2..6bb98f7 100644
> >> --- a/drivers/staging/ccree/ssi_aead.c
> >> +++ b/drivers/staging/ccree/ssi_aead.c
> >> @@ -651,17 +651,14 @@ 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;
> >> -
> >> +
> >
> > I'm not sure what happened here, but you should not be removing and then
> > adding back a blank line. Likewise below.
>
> Sorry , I must have removed an already existing blank line by mistake
> and must have re-added it upon realising the same. I'll fix these and
> send again.
There must be some change in spacing. Otherwise there would be no diff.
julia
>
> Regards,
> Srishti
>
> >
> > julia
> >
> >> if (keylen < 3)
> >> return -EINVAL;
> >>
> >> 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*/
> >>
> >> @@ -2214,8 +2211,7 @@ 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);
> >>
> >> if (keylen < 4)
> >> @@ -2224,16 +2220,13 @@ 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);
> >>
> >> if (keylen < 4)
> >> @@ -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
> >>
> >> --
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