s390/pkey: remove redundant variable initialization

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")
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index d5880f5..5896e52 100644 (file)
--- 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) {