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Commit 1b008eed authored by Horia Geantă's avatar Horia Geantă Committed by Herbert Xu
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crypto: caam - remove unused command from aead givencrypt 



REG3 no longer needs to be updated, since it's not used after that.
This shared descriptor command is a leftover of the conversion to
AEAD interface.

Fixes: 479bcc7c "crypto: caam - Convert authenc to new AEAD interface"
Signed-off-by: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 00fef2b2

drivers/crypto/caam/caamalg.c

+1 −4
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ 
#define DESC_AEAD_BASE			(4 * CAAM_CMD_SZ)

#define DESC_AEAD_ENC_LEN		(DESC_AEAD_BASE + 11 * CAAM_CMD_SZ)

#define DESC_AEAD_DEC_LEN		(DESC_AEAD_BASE + 15 * CAAM_CMD_SZ)

#define DESC_AEAD_GIVENC_LEN		(DESC_AEAD_ENC_LEN + 9 * CAAM_CMD_SZ)

#define DESC_AEAD_GIVENC_LEN		(DESC_AEAD_ENC_LEN + 7 * CAAM_CMD_SZ)



/* Note: Nonce is counted in enckeylen */

#define DESC_AEAD_CTR_RFC3686_LEN	(4 * CAAM_CMD_SZ)
@@ -697,9 +697,6 @@ static int aead_set_sh_desc(struct crypto_aead *aead) 
	append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);

	append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);



	/* ivsize + cryptlen = seqoutlen - authsize */

	append_math_sub_imm_u32(desc, REG3, SEQOUTLEN, IMM, ctx->authsize);



	/* Skip assoc data */

	append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF);