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path: root/drivers/crypto/bcm/spu2.c
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Diffstat (limited to 'drivers/crypto/bcm/spu2.c')
-rw-r--r--drivers/crypto/bcm/spu2.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c
index 59abb5ecefa4..c860ffb0b4c3 100644
--- a/drivers/crypto/bcm/spu2.c
+++ b/drivers/crypto/bcm/spu2.c
@@ -1170,21 +1170,16 @@ u16 spu2_cipher_req_init(u8 *spu_hdr, struct spu_cipher_parms *cipher_parms)
* @spu_req_hdr_len: Length in bytes of the SPU request header
* @isInbound: 0 encrypt, 1 decrypt
* @cipher_parms: Parameters describing cipher operation to be performed
- * @update_key: If true, rewrite the cipher key in SCTX
* @data_size: Length of the data in the BD field
*
* Assumes much of the header was already filled in at setkey() time in
* spu_cipher_req_init().
- * spu_cipher_req_init() fills in the encryption key. For RC4, when submitting a
- * request for a non-first chunk, we use the 260-byte SUPDT field from the
- * previous response as the key. update_key is true for this case. Unused in all
- * other cases.
+ * spu_cipher_req_init() fills in the encryption key.
*/
void spu2_cipher_req_finish(u8 *spu_hdr,
u16 spu_req_hdr_len,
unsigned int is_inbound,
struct spu_cipher_parms *cipher_parms,
- bool update_key,
unsigned int data_size)
{
struct SPU2_FMD *fmd;
@@ -1196,11 +1191,6 @@ void spu2_cipher_req_finish(u8 *spu_hdr,
flow_log(" in: %u\n", is_inbound);
flow_log(" cipher alg: %u, cipher_type: %u\n", cipher_parms->alg,
cipher_parms->type);
- if (update_key) {
- flow_log(" cipher key len: %u\n", cipher_parms->key_len);
- flow_dump(" key: ", cipher_parms->key_buf,
- cipher_parms->key_len);
- }
flow_log(" iv len: %d\n", cipher_parms->iv_len);
flow_dump(" iv: ", cipher_parms->iv_buf, cipher_parms->iv_len);
flow_log(" data_size: %u\n", data_size);