diff options
Diffstat (limited to 'target/linux/apm821xx/patches-4.14/020-0002-crypto-crypto4xx-remove-unused-definitions-and-write.patch')
| -rw-r--r-- | target/linux/apm821xx/patches-4.14/020-0002-crypto-crypto4xx-remove-unused-definitions-and-write.patch | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/target/linux/apm821xx/patches-4.14/020-0002-crypto-crypto4xx-remove-unused-definitions-and-write.patch b/target/linux/apm821xx/patches-4.14/020-0002-crypto-crypto4xx-remove-unused-definitions-and-write.patch new file mode 100644 index 0000000000..5983246344 --- /dev/null +++ b/target/linux/apm821xx/patches-4.14/020-0002-crypto-crypto4xx-remove-unused-definitions-and-write.patch @@ -0,0 +1,120 @@ +From 81065f66dd99b3af58626a914b8c0fcff6b8b0ba Mon Sep 17 00:00:00 2001 +From: Christian Lamparter <chunkeey@googlemail.com> +Date: Fri, 25 Aug 2017 15:47:15 +0200 +Subject: [PATCH 02/25] crypto: crypto4xx - remove unused definitions and + write-only variables + +This patch removes several unused code and definitons +(structs, variables, ...). + +Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> +Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> +--- + drivers/crypto/amcc/crypto4xx_alg.c | 6 ------ + drivers/crypto/amcc/crypto4xx_core.c | 2 +- + drivers/crypto/amcc/crypto4xx_core.h | 16 ---------------- + 3 files changed, 1 insertion(+), 23 deletions(-) + +--- a/drivers/crypto/amcc/crypto4xx_alg.c ++++ b/drivers/crypto/amcc/crypto4xx_alg.c +@@ -75,7 +75,6 @@ int crypto4xx_encrypt(struct ablkcipher_ + struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + + ctx->direction = DIR_OUTBOUND; +- ctx->hash_final = 0; + ctx->is_hash = 0; + ctx->pd_ctl = 0x1; + +@@ -89,7 +88,6 @@ int crypto4xx_decrypt(struct ablkcipher_ + struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + + ctx->direction = DIR_INBOUND; +- ctx->hash_final = 0; + ctx->is_hash = 0; + ctx->pd_ctl = 1; + +@@ -136,7 +134,6 @@ static int crypto4xx_setkey_aes(struct c + } + /* Setup SA */ + sa = (struct dynamic_sa_ctl *) ctx->sa_in; +- ctx->hash_final = 0; + + set_dynamic_sa_command_0(sa, SA_NOT_SAVE_HASH, SA_NOT_SAVE_IV, + SA_LOAD_HASH_FROM_SA, SA_LOAD_IV_FROM_STATE, +@@ -191,7 +188,6 @@ static int crypto4xx_hash_alg_init(struc + + ctx->dev = my_alg->dev; + ctx->is_hash = 1; +- ctx->hash_final = 0; + + /* Create SA */ + if (ctx->sa_in_dma_addr || ctx->sa_out_dma_addr) +@@ -256,7 +252,6 @@ int crypto4xx_hash_update(struct ahash_r + struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + + ctx->is_hash = 1; +- ctx->hash_final = 0; + ctx->pd_ctl = 0x11; + ctx->direction = DIR_INBOUND; + +@@ -274,7 +269,6 @@ int crypto4xx_hash_digest(struct ahash_r + { + struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm); + +- ctx->hash_final = 1; + ctx->pd_ctl = 0x11; + ctx->direction = DIR_INBOUND; + +--- a/drivers/crypto/amcc/crypto4xx_core.c ++++ b/drivers/crypto/amcc/crypto4xx_core.c +@@ -962,7 +962,7 @@ u32 crypto4xx_build_pd(struct crypto_asy + + sa->sa_command_1.bf.hash_crypto_offset = 0; + pd->pd_ctl.w = ctx->pd_ctl; +- pd->pd_ctl_len.w = 0x00400000 | (ctx->bypass << 24) | datalen; ++ pd->pd_ctl_len.w = 0x00400000 | datalen; + pd_uinfo->state = PD_ENTRY_INUSE; + wmb(); + /* write any value to push engine to read a pd */ +--- a/drivers/crypto/amcc/crypto4xx_core.h ++++ b/drivers/crypto/amcc/crypto4xx_core.h +@@ -72,7 +72,6 @@ struct pd_uinfo { + struct crypto4xx_device { + struct crypto4xx_core_device *core_dev; + char *name; +- u64 ce_phy_address; + void __iomem *ce_base; + void __iomem *trng_base; + +@@ -127,21 +126,9 @@ struct crypto4xx_ctx { + u32 sa_len; + u32 offset_to_sr_ptr; /* offset to state ptr, in dynamic sa */ + u32 direction; +- u32 next_hdr; + u32 save_iv; +- u32 pd_ctl_len; + u32 pd_ctl; +- u32 bypass; + u32 is_hash; +- u32 hash_final; +-}; +- +-struct crypto4xx_req_ctx { +- struct crypto4xx_device *dev; /* Device in which +- operation to send to */ +- void *sa; +- u32 sa_dma_addr; +- u16 sa_len; + }; + + struct crypto4xx_alg_common { +@@ -172,9 +159,6 @@ static inline struct crypto4xx_alg *cryp + + extern int crypto4xx_alloc_sa(struct crypto4xx_ctx *ctx, u32 size); + extern void crypto4xx_free_sa(struct crypto4xx_ctx *ctx); +-extern u32 crypto4xx_alloc_sa_rctx(struct crypto4xx_ctx *ctx, +- struct crypto4xx_ctx *rctx); +-extern void crypto4xx_free_sa_rctx(struct crypto4xx_ctx *rctx); + extern void crypto4xx_free_ctx(struct crypto4xx_ctx *ctx); + extern u32 crypto4xx_alloc_state_record(struct crypto4xx_ctx *ctx); + extern u32 get_dynamic_sa_offset_state_ptr_field(struct crypto4xx_ctx *ctx); |