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| author | Markus Elfring <elfring@users.sourceforge.net> | 2016-09-15 16:24:02 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-09-22 13:27:45 +0300 |
| commit | 9e6df0fdfc4b3067de03f7be02f274e0a81737e7 (patch) | |
| tree | 26c12001f47bc98e352c0b6f6c8af6c649d5f6f5 /drivers/crypto/caam/caamhash.c | |
| parent | e6cc5b8df069cb0feff3d10da9e959cc2618625a (diff) | |
| download | linux-9e6df0fdfc4b3067de03f7be02f274e0a81737e7.tar.xz | |
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: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/caamhash.c')
| -rw-r--r-- | drivers/crypto/caam/caamhash.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index b1dbc53938d7..adb8b19ee942 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -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) { |