[PATCH 10/30] crypto: sa2ul - remove unused includes and defines

[Manorit Chawdhry]

Remove unused includes and define statements that are not
referenced anywhere in the driver.

Assisted-by: Sisyphus:claude-sonnet-4-6
Signed-off-by: Manorit Chawdhry <m-chawdhry@xxxxxx>
---
 drivers/crypto/sa2ul.c | 13 -------------
 drivers/crypto/sa2ul.h | 12 ------------
 2 files changed, 25 deletions(-)

diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index 13e941f58c4b..f98d199729d0 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -9,7 +9,6 @@
  *		Tero Kristo
  */
 #include <linux/bitfield.h>
-#include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/dmapool.h>
@@ -70,14 +69,6 @@
 #define SA_SW2_EGRESS_LENGTH		0xFF000000
 #define SA_BASIC_HASH		0x10
 
-#define SHA256_DIGEST_WORDS    8
-/* Make 32-bit word from 4 bytes */
-#define SA_MK_U32(b0, b1, b2, b3) (((b0) << 24) | ((b1) << 16) | \
-				   ((b2) << 8) | (b3))
-
-/* size of SCCTL structure in bytes */
-#define SA_SCCTL_SZ 16
-
 /* Max Authentication tag size */
 #define SA_MAX_AUTH_TAG_SZ 64
 
@@ -199,14 +190,12 @@ struct sa_rx_data {
 
 /**
  * struct sa_req: SA request definition
- * @dev: device for the request
  * @size: total data to the xmitted via DMA
  * @enc_offset: offset of cipher data
  * @enc_size: data to be passed to cipher engine
  * @enc_iv: cipher IV
  * @auth_offset: offset of the authentication data
  * @auth_size: size of the authentication data
- * @auth_iv: authentication IV
  * @type: algorithm type for the request
  * @cmdl: command label pointer
  * @base: pointer to the base request
@@ -218,14 +207,12 @@ struct sa_rx_data {
  * @mdata_size: metadata size passed to DMA
  */
 struct sa_req {
-	struct device *dev;
 	u16 size;
 	u8 enc_offset;
 	u16 enc_size;
 	u8 *enc_iv;
 	u8 auth_offset;
 	u16 auth_size;
-	u8 *auth_iv;
 	u32 type;
 	u32 *cmdl;
 	struct crypto_async_request *base;
diff --git a/drivers/crypto/sa2ul.h b/drivers/crypto/sa2ul.h
index 48ed1933ecae..7c0ca2ca966e 100644
--- a/drivers/crypto/sa2ul.h
+++ b/drivers/crypto/sa2ul.h
@@ -169,7 +169,6 @@ struct sa_match_data;
  * @scid_lock: secure context ID lock
  * @sc_id: Security Context ID
  * @ctx_bm: Bitmap to keep track of Security context ID's
- * @ctx: SA tfm context pointer
  * @dma_rx1: Pointer to DMA rx channel for sizes < 256 Bytes
  * @dma_rx2: Pointer to DMA rx channel for sizes > 256 Bytes
  * @dma_tx: Pointer to DMA TX channel
@@ -184,7 +183,6 @@ struct sa_crypto_data {
 	u16		sc_id;
 	unsigned long	ctx_bm[DIV_ROUND_UP(SA_MAX_NUM_CTX,
 				BITS_PER_LONG)];
-	struct sa_tfm_ctx	*ctx;
 	struct dma_chan		*dma_rx1;
 	struct dma_chan		*dma_rx2;
 	struct dma_chan		*dma_tx;
@@ -193,12 +191,10 @@ struct sa_crypto_data {
 /**
  * struct sa_cmdl_param_info: Command label parameters info
  * @index: Index of the parameter in the command label format
- * @offset: the offset of the parameter
  * @size: Size of the parameter
  */
 struct sa_cmdl_param_info {
 	u16	index;
-	u16	offset;
 	u16	size;
 };
 
@@ -208,7 +204,6 @@ struct sa_cmdl_param_info {
 /**
  * struct sa_cmdl_upd_info: Command label updation info
  * @flags: flags in command label
- * @submode: Encryption submodes
  * @enc_size: Size of first pass encryption size
  * @enc_offset: Encryption payload offset in the packet
  * @enc_iv: Encryption initialization vector for pass2
@@ -217,7 +212,6 @@ struct sa_cmdl_param_info {
  */
 struct sa_cmdl_upd_info {
 	u16	flags;
-	u16	submode;
 	struct sa_cmdl_param_info	enc_size;
 	struct sa_cmdl_param_info	enc_offset;
 	struct sa_cmdl_param_info	enc_iv;
@@ -262,7 +256,6 @@ struct sa_ctx_info {
  * @dev_data: struct sa_crypto_data pointer
  * @enc: struct sa_ctx_info for encryption
  * @dec: struct sa_ctx_info for decryption
- * @keylen: encrption/decryption keylength
  * @iv_idx: Initialization vector index
  * @key: encryption key
  * @fallback: SW fallback algorithm
@@ -271,7 +264,6 @@ struct sa_tfm_ctx {
 	struct sa_crypto_data *dev_data;
 	struct sa_ctx_info enc;
 	struct sa_ctx_info dec;
-	int keylen;
 	int iv_idx;
 	struct crypto_shash	*shash;
 	/* for fallback */
@@ -284,13 +276,9 @@ struct sa_tfm_ctx {
 
 /**
  * struct sa_sha_req_ctx: Structure used for sha request
- * @dev_data: struct sa_crypto_data pointer
- * @cmdl: Complete command label with psdata and epib included
  * @fallback_req: SW fallback request container
  */
 struct sa_sha_req_ctx {
-	struct sa_crypto_data	*dev_data;
-	u32			cmdl[SA_MAX_CMDL_WORDS + SA_PSDATA_CTX_WORDS];
 	struct ahash_request	fallback_req;
 };
 

-- 
2.43.0