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

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
...@@ -440,7 +440,7 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in, ...@@ -440,7 +440,7 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
u32 *desc; u32 *desc;
struct split_key_result result; struct split_key_result result;
dma_addr_t src_dma, dst_dma; 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); desc = kmalloc(CAAM_CMD_SZ * 8 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
if (!desc) { if (!desc) {
...@@ -517,7 +517,7 @@ static int ahash_setkey(struct crypto_ahash *ahash, ...@@ -517,7 +517,7 @@ static int ahash_setkey(struct crypto_ahash *ahash,
struct device *jrdev = ctx->jrdev; struct device *jrdev = ctx->jrdev;
int blocksize = crypto_tfm_alg_blocksize(&ahash->base); int blocksize = crypto_tfm_alg_blocksize(&ahash->base);
int digestsize = crypto_ahash_digestsize(ahash); int digestsize = crypto_ahash_digestsize(ahash);
int ret = 0; int ret;
u8 *hashed_key = NULL; u8 *hashed_key = NULL;
#ifdef DEBUG #ifdef DEBUG
...@@ -975,7 +975,7 @@ static int ahash_final_ctx(struct ahash_request *req) ...@@ -975,7 +975,7 @@ static int ahash_final_ctx(struct ahash_request *req)
int sec4_sg_bytes, sec4_sg_src_index; int sec4_sg_bytes, sec4_sg_src_index;
int digestsize = crypto_ahash_digestsize(ahash); int digestsize = crypto_ahash_digestsize(ahash);
struct ahash_edesc *edesc; struct ahash_edesc *edesc;
int ret = 0; int ret;
sec4_sg_src_index = 1 + (buflen ? 1 : 0); sec4_sg_src_index = 1 + (buflen ? 1 : 0);
sec4_sg_bytes = sec4_sg_src_index * sizeof(struct sec4_sg_entry); 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) ...@@ -1055,7 +1055,7 @@ static int ahash_finup_ctx(struct ahash_request *req)
int src_nents, mapped_nents; int src_nents, mapped_nents;
int digestsize = crypto_ahash_digestsize(ahash); int digestsize = crypto_ahash_digestsize(ahash);
struct ahash_edesc *edesc; struct ahash_edesc *edesc;
int ret = 0; int ret;
src_nents = sg_nents_for_len(req->src, req->nbytes); src_nents = sg_nents_for_len(req->src, req->nbytes);
if (src_nents < 0) { if (src_nents < 0) {
...@@ -1139,7 +1139,7 @@ static int ahash_digest(struct ahash_request *req) ...@@ -1139,7 +1139,7 @@ static int ahash_digest(struct ahash_request *req)
int digestsize = crypto_ahash_digestsize(ahash); int digestsize = crypto_ahash_digestsize(ahash);
int src_nents, mapped_nents; int src_nents, mapped_nents;
struct ahash_edesc *edesc; struct ahash_edesc *edesc;
int ret = 0; int ret;
src_nents = sg_nents_for_len(req->src, req->nbytes); src_nents = sg_nents_for_len(req->src, req->nbytes);
if (src_nents < 0) { if (src_nents < 0) {
...@@ -1218,7 +1218,7 @@ static int ahash_final_no_ctx(struct ahash_request *req) ...@@ -1218,7 +1218,7 @@ static int ahash_final_no_ctx(struct ahash_request *req)
u32 *desc; u32 *desc;
int digestsize = crypto_ahash_digestsize(ahash); int digestsize = crypto_ahash_digestsize(ahash);
struct ahash_edesc *edesc; struct ahash_edesc *edesc;
int ret = 0; int ret;
/* allocate space for base edesc and hw desc commands, link tables */ /* allocate space for base edesc and hw desc commands, link tables */
edesc = ahash_edesc_alloc(ctx, 0, ctx->sh_desc_digest, edesc = ahash_edesc_alloc(ctx, 0, ctx->sh_desc_digest,
...@@ -1408,7 +1408,7 @@ static int ahash_finup_no_ctx(struct ahash_request *req) ...@@ -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 sec4_sg_bytes, sec4_sg_src_index, src_nents, mapped_nents;
int digestsize = crypto_ahash_digestsize(ahash); int digestsize = crypto_ahash_digestsize(ahash);
struct ahash_edesc *edesc; struct ahash_edesc *edesc;
int ret = 0; int ret;
src_nents = sg_nents_for_len(req->src, req->nbytes); src_nents = sg_nents_for_len(req->src, req->nbytes);
if (src_nents < 0) { if (src_nents < 0) {
......
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