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Commit 9e6df0fd authored by Markus Elfring's avatar Markus Elfring Committed by Herbert Xu
Browse files

crypto: caam - Delete an unnecessary initialisation in seven functions 



The local variable "ret" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent e6cc5b8d

drivers/crypto/caam/caamhash.c

+7 −7
Original line number Diff line number Diff line
@@ -440,7 +440,7 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in, 
	u32 *desc;

	struct split_key_result result;

	dma_addr_t src_dma, dst_dma;

	int ret = 0;

	int ret;



	desc = kmalloc(CAAM_CMD_SZ * 8 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);

	if (!desc) {
@@ -517,7 +517,7 @@ static int ahash_setkey(struct crypto_ahash *ahash, 
	struct device *jrdev = ctx->jrdev;

	int blocksize = crypto_tfm_alg_blocksize(&ahash->base);

	int digestsize = crypto_ahash_digestsize(ahash);

	int ret = 0;

	int ret;

	u8 *hashed_key = NULL;



#ifdef DEBUG
@@ -975,7 +975,7 @@ static int ahash_final_ctx(struct ahash_request *req) 
	int sec4_sg_bytes, sec4_sg_src_index;

	int digestsize = crypto_ahash_digestsize(ahash);

	struct ahash_edesc *edesc;

	int ret = 0;

	int ret;



	sec4_sg_src_index = 1 + (buflen ? 1 : 0);

	sec4_sg_bytes = sec4_sg_src_index * sizeof(struct sec4_sg_entry);
@@ -1055,7 +1055,7 @@ static int ahash_finup_ctx(struct ahash_request *req) 
	int src_nents, mapped_nents;

	int digestsize = crypto_ahash_digestsize(ahash);

	struct ahash_edesc *edesc;

	int ret = 0;

	int ret;



	src_nents = sg_nents_for_len(req->src, req->nbytes);

	if (src_nents < 0) {
@@ -1139,7 +1139,7 @@ static int ahash_digest(struct ahash_request *req) 
	int digestsize = crypto_ahash_digestsize(ahash);

	int src_nents, mapped_nents;

	struct ahash_edesc *edesc;

	int ret = 0;

	int ret;



	src_nents = sg_nents_for_len(req->src, req->nbytes);

	if (src_nents < 0) {
@@ -1218,7 +1218,7 @@ static int ahash_final_no_ctx(struct ahash_request *req) 
	u32 *desc;

	int digestsize = crypto_ahash_digestsize(ahash);

	struct ahash_edesc *edesc;

	int ret = 0;

	int ret;



	/* allocate space for base edesc and hw desc commands, link tables */

	edesc = ahash_edesc_alloc(ctx, 0, ctx->sh_desc_digest,
@@ -1408,7 +1408,7 @@ static int ahash_finup_no_ctx(struct ahash_request *req) 
	int sec4_sg_bytes, sec4_sg_src_index, src_nents, mapped_nents;

	int digestsize = crypto_ahash_digestsize(ahash);

	struct ahash_edesc *edesc;

	int ret = 0;

	int ret;



	src_nents = sg_nents_for_len(req->src, req->nbytes);

	if (src_nents < 0) {