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SubjectRe: [Outreachy kernel] [PATCH v2] Staging: ccree: Merge assignment with return
On Sat, Sep 9, 2017 at 12:27 PM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>
>
> On Sat, 9 Sep 2017, Srishti Sharma wrote:
>
>> On Sat, Sep 9, 2017 at 2:28 AM, Julia Lawall <julia.lawall@lip6.fr> wrote:
>> >
>> >
>> > On Sat, 9 Sep 2017, Srishti Sharma wrote:
>> >
>> >> Merge the assignment and 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 <srishtishar@gmail.com>
>> >> ---
>> >> Changes in v2:
>> >> - Edit commit message so that it respects the 80 character limit.
>> >>
>> >> drivers/staging/ccree/ssi_aead.c | 18 ++++++------------
>> >> 1 file changed, 6 insertions(+), 12 deletions(-)
>> >>
>> >> diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c
>> >> index 5abe6b2..f4532ea 100644
>> >> --- a/drivers/staging/ccree/ssi_aead.c
>> >> +++ b/drivers/staging/ccree/ssi_aead.c
>> >> @@ -651,7 +651,7 @@ 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;
>> >> +
>> >>
>> >
>> > There is still a problem here. You don't need two blank lines under a
>> > variable declaration.
>>
>> When I try to remove that extra blank line it looks like I deleted one
>> blank line and added another one .
>
> It seems odd, but I guess you solved the problem somehow?

Yes, I was making a mistake .

Regards,
Srishti

> julia
>
>
>>
>> Regards,
>> Srishti
>>
>> >
>> > julia
>> >
>> >> if (keylen < 3)
>> >> return -EINVAL;
>> >> @@ -659,9 +659,7 @@ 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 +2212,7 @@ 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);
>> >>
>> >> @@ -2224,15 +2222,13 @@ 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);
>> >>
>> >> @@ -2242,9 +2238,7 @@ 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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>> >> To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/1504904135-3973-1-git-send-email-srishtishar%40gmail.com.
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>> >>
>>
>> --
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