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From: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
To: freude@linux.ibm.com, hca@linux.ibm.com, gor@linux.ibm.com,
	borntraeger@de.ibm.com, ifranzki@linux.ibm.com
Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
	tianjia.zhang@alibaba.com
Subject: [PATCH] s390/pkey: Remove redundant variable initialization
Date: Sun,  2 Aug 2020 19:15:26 +0800	[thread overview]
Message-ID: <20200802111526.4883-1-tianjia.zhang@linux.alibaba.com> (raw)

In the first place, the initialization value of `rc` is wrong.
It is unnecessary to initialize `rc` variables, so remove their
initialization operation.

Fixes: f2bbc96e7cfad ("s390/pkey: add CCA AES cipher key support")
Cc: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
---
 drivers/s390/crypto/pkey_api.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 74e63ec49068..58140506a8e7 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -818,7 +818,7 @@ static int pkey_keyblob2pkey2(const struct pkey_apqn *apqns, size_t nr_apqns,
 static int pkey_apqns4key(const u8 *key, size_t keylen, u32 flags,
 			  struct pkey_apqn *apqns, size_t *nr_apqns)
 {
-	int rc = EINVAL;
+	int rc;
 	u32 _nr_apqns, *_apqns = NULL;
 	struct keytoken_header *hdr = (struct keytoken_header *)key;
 
@@ -886,7 +886,7 @@ static int pkey_apqns4keytype(enum pkey_key_type ktype,
 			      u8 cur_mkvp[32], u8 alt_mkvp[32], u32 flags,
 			      struct pkey_apqn *apqns, size_t *nr_apqns)
 {
-	int rc = -EINVAL;
+	int rc;
 	u32 _nr_apqns, *_apqns = NULL;
 
 	if (ktype == PKEY_TYPE_CCA_DATA || ktype == PKEY_TYPE_CCA_CIPHER) {
-- 
2.26.2


             reply	other threads:[~2020-08-02 11:15 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-02 11:15 Tianjia Zhang [this message]
2020-08-03  7:18 ` Harald Freudenberger

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