staging: ccree: fix missing or redundant spaces

Add and/or remove redundant and/or missing spaces in ccree source
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_aead.c

@@ -238,8 +238,8 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
 	} else { /*ENCRYPT*/
 		if (unlikely(areq_ctx->is_icv_fragmented == true))
 			ssi_buffer_mgr_copy_scatterlist_portion(
-				areq_ctx->mac_buf, areq_ctx->dstSgl, areq->cryptlen+areq_ctx->dstOffset,
-				areq->cryptlen+areq_ctx->dstOffset + ctx->authsize, SSI_SG_FROM_BUF);
+				areq_ctx->mac_buf, areq_ctx->dstSgl, areq->cryptlen + areq_ctx->dstOffset,
+				areq->cryptlen + areq_ctx->dstOffset + ctx->authsize, SSI_SG_FROM_BUF);
 
 		/* If an IV was generated, copy it back to the user provided buffer. */
 		if (areq_ctx->backup_giv != NULL) {
@@ -1561,7 +1561,7 @@ static int config_ccm_adata(struct aead_request *req)
 				(req->cryptlen - ctx->authsize);
 	int rc;
 	memset(req_ctx->mac_buf, 0, AES_BLOCK_SIZE);
-	memset(req_ctx->ccm_config, 0, AES_BLOCK_SIZE*3);
+	memset(req_ctx->ccm_config, 0, AES_BLOCK_SIZE * 3);
 
 	/* taken from crypto/ccm.c */
 	/* 2 <= L <= 8, so 1 <= L' <= 7. */
@@ -1585,12 +1585,12 @@ static int config_ccm_adata(struct aead_request *req)
 	 /* END of "taken from crypto/ccm.c" */
 
 	/* l(a) - size of associated data. */
-	req_ctx->ccm_hdr_size = format_ccm_a0 (a0, req->assoclen);
+	req_ctx->ccm_hdr_size = format_ccm_a0(a0, req->assoclen);
 
 	memset(req->iv + 15 - req->iv[0], 0, req->iv[0] + 1);
 	req->iv[15] = 1;
 
-	memcpy(ctr_count_0, req->iv, AES_BLOCK_SIZE) ;
+	memcpy(ctr_count_0, req->iv, AES_BLOCK_SIZE);
 	ctr_count_0[15] = 0;
 
 	return 0;
@@ -1858,7 +1858,7 @@ static inline void ssi_aead_dump_gcm(
 		SSI_LOG_DEBUG("%s\n", title);
 	}
 
-	SSI_LOG_DEBUG("cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d \n", \
+	SSI_LOG_DEBUG("cipher_mode %d, authsize %d, enc_keylen %d, assoclen %d, cryptlen %d\n", \
 				 ctx->cipher_mode, ctx->authsize, ctx->enc_keylen, req->assoclen, req_ctx->cryptlen);
 
 	if (ctx->enckey != NULL) {
@@ -1878,11 +1878,11 @@ static inline void ssi_aead_dump_gcm(
 	dump_byte_array("gcm_len_block", req_ctx->gcm_len_block.lenA, AES_BLOCK_SIZE);
 
 	if (req->src != NULL && req->cryptlen) {
-		dump_byte_array("req->src", sg_virt(req->src), req->cryptlen+req->assoclen);
+		dump_byte_array("req->src", sg_virt(req->src), req->cryptlen + req->assoclen);
 	}
 
 	if (req->dst != NULL) {
-		dump_byte_array("req->dst", sg_virt(req->dst), req->cryptlen+ctx->authsize+req->assoclen);
+		dump_byte_array("req->dst", sg_virt(req->dst), req->cryptlen + ctx->authsize + req->assoclen);
 	}
 }
 #endif
@@ -1899,7 +1899,7 @@ static int config_gcm_context(struct aead_request *req)
 				(req->cryptlen - ctx->authsize);
 	__be32 counter = cpu_to_be32(2);
 
-	SSI_LOG_DEBUG("config_gcm_context() cryptlen = %d, req->assoclen = %d ctx->authsize = %d \n", cryptlen, req->assoclen, ctx->authsize);
+	SSI_LOG_DEBUG("config_gcm_context() cryptlen = %d, req->assoclen = %d ctx->authsize = %d\n", cryptlen, req->assoclen, ctx->authsize);
 
 	memset(req_ctx->hkey, 0, AES_BLOCK_SIZE);
 
@@ -1916,15 +1916,15 @@ static int config_gcm_context(struct aead_request *req)
 	if (req_ctx->plaintext_authenticate_only == false) {
 		__be64 temp64;
 		temp64 = cpu_to_be64(req->assoclen * 8);
-		memcpy (&req_ctx->gcm_len_block.lenA, &temp64, sizeof(temp64));
+		memcpy(&req_ctx->gcm_len_block.lenA, &temp64, sizeof(temp64));
 		temp64 = cpu_to_be64(cryptlen * 8);
-		memcpy (&req_ctx->gcm_len_block.lenC, &temp64, 8);
+		memcpy(&req_ctx->gcm_len_block.lenC, &temp64, 8);
 	} else { //rfc4543=>  all data(AAD,IV,Plain) are considered additional data that is nothing is encrypted.
 		__be64 temp64;
-		temp64 = cpu_to_be64((req->assoclen+GCM_BLOCK_RFC4_IV_SIZE+cryptlen) * 8);
-		memcpy (&req_ctx->gcm_len_block.lenA, &temp64, sizeof(temp64));
+		temp64 = cpu_to_be64((req->assoclen + GCM_BLOCK_RFC4_IV_SIZE + cryptlen) * 8);
+		memcpy(&req_ctx->gcm_len_block.lenA, &temp64, sizeof(temp64));
 		temp64 = 0;
-		memcpy (&req_ctx->gcm_len_block.lenC, &temp64, 8);
+		memcpy(&req_ctx->gcm_len_block.lenC, &temp64, 8);
 	}
 
 	return 0;
@@ -2220,7 +2220,7 @@ static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
 	struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
 	int rc = 0;
 
-	SSI_LOG_DEBUG("ssi_rfc4106_gcm_setkey()  keylen %d, key %p \n", keylen, key);
+	SSI_LOG_DEBUG("ssi_rfc4106_gcm_setkey()  keylen %d, key %p\n", keylen, key);
 
 	if (keylen < 4)
 		return -EINVAL;
@@ -2238,7 +2238,7 @@ static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign
 	struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
 	int rc = 0;
 
-	SSI_LOG_DEBUG("ssi_rfc4543_gcm_setkey()  keylen %d, key %p \n", keylen, key);
+	SSI_LOG_DEBUG("ssi_rfc4543_gcm_setkey()  keylen %d, key %p\n", keylen, key);
 
 	if (keylen < 4)
 		return -EINVAL;
@@ -2273,7 +2273,7 @@ static int ssi_gcm_setauthsize(struct crypto_aead *authenc,
 static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
 				      unsigned int authsize)
 {
-	SSI_LOG_DEBUG("ssi_rfc4106_gcm_setauthsize()  authsize %d \n", authsize);
+	SSI_LOG_DEBUG("ssi_rfc4106_gcm_setauthsize()  authsize %d\n", authsize);
 
 	switch (authsize) {
 	case 8:
@@ -2290,7 +2290,7 @@ static int ssi_rfc4106_gcm_setauthsize(struct crypto_aead *authenc,
 static int ssi_rfc4543_gcm_setauthsize(struct crypto_aead *authenc,
 				       unsigned int authsize)
 {
-	SSI_LOG_DEBUG("ssi_rfc4543_gcm_setauthsize()  authsize %d \n", authsize);
+	SSI_LOG_DEBUG("ssi_rfc4543_gcm_setauthsize()  authsize %d\n", authsize);
 
 	if (authsize != 16)
 		return -EINVAL;

drivers/staging/ccree/ssi_aead.h

@@ -28,7 +28,7 @@
 
 /* mac_cmp - HW writes 8 B but all bytes hold the same value */
 #define ICV_CMP_SIZE 8
-#define CCM_CONFIG_BUF_SIZE (AES_BLOCK_SIZE*3)
+#define CCM_CONFIG_BUF_SIZE (AES_BLOCK_SIZE * 3)
 #define MAX_MAC_SIZE MAX(SHA256_DIGEST_SIZE, AES_BLOCK_SIZE)
 
 
@@ -74,7 +74,7 @@ struct aead_req_ctx {
 	u8 hkey[AES_BLOCK_SIZE] ____cacheline_aligned;
 	struct {
 		u8 lenA[GCM_BLOCK_LEN_SIZE] ____cacheline_aligned;
-		u8 lenC[GCM_BLOCK_LEN_SIZE] ;
+		u8 lenC[GCM_BLOCK_LEN_SIZE];
 	} gcm_len_block;
 
 	u8 ccm_config[CCM_CONFIG_BUF_SIZE] ____cacheline_aligned;

drivers/staging/ccree/ssi_cipher.c

@@ -69,9 +69,9 @@ static void ssi_ablkcipher_complete(struct device *dev, void *ssi_req, void __io
 
 
 static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size) {
-	switch (ctx_p->flow_mode){
+	switch (ctx_p->flow_mode) {
 	case S_DIN_to_AES:
-		switch (size){
+		switch (size) {
 		case CC_AES_128_BIT_KEY_SIZE:
 		case CC_AES_192_BIT_KEY_SIZE:
 			if (likely((ctx_p->cipher_mode != DRV_CIPHER_XTS) &&
@@ -81,8 +81,8 @@ static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size) {
 			break;
 		case CC_AES_256_BIT_KEY_SIZE:
 			return 0;
-		case (CC_AES_192_BIT_KEY_SIZE*2):
-		case (CC_AES_256_BIT_KEY_SIZE*2):
+		case (CC_AES_192_BIT_KEY_SIZE * 2):
+		case (CC_AES_256_BIT_KEY_SIZE * 2):
 			if (likely((ctx_p->cipher_mode == DRV_CIPHER_XTS) ||
 				   (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) ||
 				   (ctx_p->cipher_mode == DRV_CIPHER_BITLOCKER)))
@@ -111,9 +111,9 @@ static int validate_keys_sizes(struct ssi_ablkcipher_ctx *ctx_p, u32 size) {
 
 
 static int validate_data_size(struct ssi_ablkcipher_ctx *ctx_p, unsigned int size) {
-	switch (ctx_p->flow_mode){
+	switch (ctx_p->flow_mode) {
 	case S_DIN_to_AES:
-		switch (ctx_p->cipher_mode){
+		switch (ctx_p->cipher_mode) {
 		case DRV_CIPHER_XTS:
 			if ((size >= SSI_MIN_AES_XTS_SIZE) &&
 			    (size <= SSI_MAX_AES_XTS_SIZE) &&
@@ -198,7 +198,7 @@ static int ssi_blkcipher_init(struct crypto_tfm *tfm)
 	dev = &ctx_p->drvdata->plat_dev->dev;
 
 	/* Allocate key buffer, cache line aligned */
-	ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL|GFP_DMA);
+	ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL | GFP_DMA);
 	if (!ctx_p->user.key) {
 		SSI_LOG_ERR("Allocating key buffer in context failed\n");
 		rc = -ENOMEM;
@@ -257,11 +257,11 @@ static void ssi_blkcipher_exit(struct crypto_tfm *tfm)
 }
 
 
-typedef struct tdes_keys{
+typedef struct tdes_keys {
 	u8	key1[DES_KEY_SIZE];
 	u8	key2[DES_KEY_SIZE];
 	u8	key3[DES_KEY_SIZE];
-}tdes_keys_t;
+} tdes_keys_t;
 
 static const u8 zero_buff[] = {	0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
 				0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
@@ -275,8 +275,8 @@ static int ssi_fips_verify_3des_keys(const u8 *key, unsigned int keylen)
 	tdes_keys_t *tdes_key = (tdes_keys_t*)key;
 
 	/* verify key1 != key2 and key3 != key2*/
-	if (unlikely( (memcmp((u8*)tdes_key->key1, (u8*)tdes_key->key2, sizeof(tdes_key->key1)) == 0) ||
-		      (memcmp((u8*)tdes_key->key3, (u8*)tdes_key->key2, sizeof(tdes_key->key3)) == 0) )) {
+	if (unlikely((memcmp((u8*)tdes_key->key1, (u8*)tdes_key->key2, sizeof(tdes_key->key1)) == 0) ||
+		      (memcmp((u8*)tdes_key->key3, (u8*)tdes_key->key2, sizeof(tdes_key->key3)) == 0))) {
 		return -ENOEXEC;
 	}
 #endif /* CCREE_FIPS_SUPPORT */
@@ -336,11 +336,11 @@ static int ssi_blkcipher_setkey(struct crypto_tfm *tfm,
 #if SSI_CC_HAS_MULTI2
 	/*last byte of key buffer is round number and should not be a part of key size*/
 	if (ctx_p->flow_mode == S_DIN_to_MULTI2) {
-		keylen -=1;
+		keylen -= 1;
 	}
 #endif /*SSI_CC_HAS_MULTI2*/
 
-	if (unlikely(validate_keys_sizes(ctx_p,keylen) != 0)) {
+	if (unlikely(validate_keys_sizes(ctx_p, keylen) != 0)) {
 		SSI_LOG_ERR("Unsupported key size %d.\n", keylen);
 		crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
 		return -EINVAL;
@@ -485,7 +485,7 @@ ssi_blkcipher_create_setup_desc(
 		set_flow_mode(&desc[*seq_size], flow_mode);
 		set_cipher_mode(&desc[*seq_size], cipher_mode);
 		if ((cipher_mode == DRV_CIPHER_CTR) ||
-		    (cipher_mode == DRV_CIPHER_OFB) ) {
+		    (cipher_mode == DRV_CIPHER_OFB)) {
 			set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE1);
 		} else {
 			set_setup_mode(&desc[*seq_size], SETUP_LOAD_STATE0);
@@ -650,7 +650,7 @@ ssi_blkcipher_create_data_desc(
 		return;
 	}
 	/* Process */
-	if (likely(req_ctx->dma_buf_type == SSI_DMA_BUF_DLLI)){
+	if (likely(req_ctx->dma_buf_type == SSI_DMA_BUF_DLLI)) {
 		SSI_LOG_DEBUG(" data params addr 0x%llX length 0x%X \n",
 			     (unsigned long long)sg_dma_address(src),
 			     nbytes);
@@ -737,10 +737,10 @@ static int ssi_blkcipher_complete(struct device *dev,
 	/*Set the inflight couter value to local variable*/
 	inflight_counter =  ctx_p->drvdata->inflight_counter;
 	/*Decrease the inflight counter*/
-	if(ctx_p->flow_mode == BYPASS && ctx_p->drvdata->inflight_counter > 0)
+	if (ctx_p->flow_mode == BYPASS && ctx_p->drvdata->inflight_counter > 0)
 		ctx_p->drvdata->inflight_counter--;
 
-	if(areq){
+	if (areq) {
 		ablkcipher_request_complete(areq, completion_error);
 		return 0;
 	}
@@ -761,10 +761,10 @@ static int ssi_blkcipher_process(
 	struct device *dev = &ctx_p->drvdata->plat_dev->dev;
 	struct cc_hw_desc desc[MAX_ABLKCIPHER_SEQ_LEN];
 	struct ssi_crypto_req ssi_req = {};
-	int rc, seq_len = 0,cts_restore_flag = 0;
+	int rc, seq_len = 0, cts_restore_flag = 0;
 
 	SSI_LOG_DEBUG("%s areq=%p info=%p nbytes=%d\n",
-		((direction==DRV_CRYPTO_DIRECTION_ENCRYPT)?"Encrypt":"Decrypt"),
+		((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ? "Encrypt" : "Decrypt"),
 		     areq, info, nbytes);
 
 	CHECK_AND_RETURN_UPON_FIPS_ERROR();
@@ -781,7 +781,7 @@ static int ssi_blkcipher_process(
 		return 0;
 	}
 	/*For CTS in case of data size aligned to 16 use CBC mode*/
-	if (((nbytes % AES_BLOCK_SIZE) == 0) && (ctx_p->cipher_mode == DRV_CIPHER_CBC_CTS)){
+	if (((nbytes % AES_BLOCK_SIZE) == 0) && (ctx_p->cipher_mode == DRV_CIPHER_CBC_CTS)) {
 
 		ctx_p->cipher_mode = DRV_CIPHER_CBC;
 		cts_restore_flag = 1;
@@ -848,8 +848,8 @@ static int ssi_blkcipher_process(
 
 	/* STAT_PHASE_3: Lock HW and push sequence */
 
-	rc = send_request(ctx_p->drvdata, &ssi_req, desc, seq_len, (areq == NULL)? 0:1);
-	if(areq != NULL) {
+	rc = send_request(ctx_p->drvdata, &ssi_req, desc, seq_len, (areq == NULL) ? 0 : 1);
+	if (areq != NULL) {
 		if (unlikely(rc != -EINPROGRESS)) {
 			/* Failed to send the request or request completed synchronously */
 			ssi_buffer_mgr_unmap_blkcipher_request(dev, req_ctx, ivsize, src, dst);

drivers/staging/ccree/ssi_driver.c

@@ -77,7 +77,7 @@
 #ifdef DX_DUMP_BYTES
 void dump_byte_array(const char *name, const u8 *the_array, unsigned long size)
 {
-	int i , line_offset = 0, ret = 0;
+	int i, line_offset = 0, ret = 0;
 	const u8 *cur_byte;
 	char line_buf[80];
 
@@ -89,17 +89,17 @@ void dump_byte_array(const char *name, const u8 *the_array, unsigned long size)
 	ret = snprintf(line_buf, sizeof(line_buf), "%s[%lu]: ",
 		name, size);
 	if (ret < 0) {
-		SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n",ret);
+		SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n", ret);
 		return;
 	}
 	line_offset = ret;
-	for (i = 0 , cur_byte = the_array;
+	for (i = 0, cur_byte = the_array;
 	     (i < size) && (line_offset < sizeof(line_buf)); i++, cur_byte++) {
 			ret = snprintf(line_buf + line_offset,
 					sizeof(line_buf) - line_offset,
 					"0x%02X ", *cur_byte);
 		if (ret < 0) {
-			SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n",ret);
+			SSI_LOG_ERR("snprintf returned %d . aborting buffer array dump\n", ret);
 			return;
 		}
 		line_offset += ret;
@@ -301,9 +301,9 @@ static int init_cc_resources(struct platform_device *plat_dev)
 	if (rc)
 		goto init_cc_res_err;
 
-	if(new_drvdata->plat_dev->dev.dma_mask == NULL)
+	if (new_drvdata->plat_dev->dev.dma_mask == NULL)
 	{
-		new_drvdata->plat_dev->dev.dma_mask = & new_drvdata->plat_dev->dev.coherent_dma_mask;
+		new_drvdata->plat_dev->dev.dma_mask = &new_drvdata->plat_dev->dev.coherent_dma_mask;
 	}
 	if (!new_drvdata->plat_dev->dev.coherent_dma_mask)
 	{
@@ -523,7 +523,7 @@ static int cc7x_probe(struct platform_device *plat_dev)
 	asm volatile("mrc p15, 0, %0, c0, c0, 0" : "=r" (ctr));
 	SSI_LOG_DEBUG("Main ID register (MIDR): Implementer 0x%02X, Arch 0x%01X,"
 		     " Part 0x%03X, Rev r%dp%d\n",
-		(ctr>>24), (ctr>>16)&0xF, (ctr>>4)&0xFFF, (ctr>>20)&0xF, ctr&0xF);
+		(ctr >> 24), (ctr >> 16) & 0xF, (ctr >> 4) & 0xFFF, (ctr >> 20) & 0xF, ctr & 0xF);
 #endif
 
 	/* Map registers space */
@@ -546,13 +546,13 @@ static int cc7x_remove(struct platform_device *plat_dev)
 
 	return 0;
 }
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 static struct dev_pm_ops arm_cc7x_driver_pm = {
 	SET_RUNTIME_PM_OPS(ssi_power_mgr_runtime_suspend, ssi_power_mgr_runtime_resume, NULL)
 };
 #endif
 
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 #define	DX_DRIVER_RUNTIME_PM	(&arm_cc7x_driver_pm)
 #else
 #define	DX_DRIVER_RUNTIME_PM	NULL

drivers/staging/ccree/ssi_driver.h

@@ -93,7 +93,7 @@
 
 /* Logging macros */
 #define SSI_LOG(level, format, ...) \
-	printk(level "cc715ree::%s: " format , __func__, ##__VA_ARGS__)
+	printk(level "cc715ree::%s: " format, __func__, ##__VA_ARGS__)
 #define SSI_LOG_ERR(format, ...) SSI_LOG(KERN_ERR, format, ##__VA_ARGS__)
 #define SSI_LOG_WARNING(format, ...) SSI_LOG(KERN_WARNING, format, ##__VA_ARGS__)
 #define SSI_LOG_NOTICE(format, ...) SSI_LOG(KERN_NOTICE, format, ##__VA_ARGS__)

drivers/staging/ccree/ssi_fips_ll.c

@@ -214,8 +214,8 @@ static const FipsCipherData FipsCipherDataTable[] = {
 	{ 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE,   NIST_AES_256_XTS_IV,  DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS,     NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_VECTOR_SIZE },
 	{ 1, NIST_AES_256_XTS_KEY, CC_AES_256_BIT_KEY_SIZE,   NIST_AES_256_XTS_IV,  DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS,     NIST_AES_256_XTS_CIPHER, NIST_AES_256_XTS_PLAIN, NIST_AES_256_XTS_VECTOR_SIZE },
 #if (CC_SUPPORT_SHA > 256)
-	{ 1, NIST_AES_512_XTS_KEY, 2*CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV,  DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS,     NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_VECTOR_SIZE },
-	{ 1, NIST_AES_512_XTS_KEY, 2*CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV,  DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS,     NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_VECTOR_SIZE },
+	{ 1, NIST_AES_512_XTS_KEY, 2 * CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV,  DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_XTS,     NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_VECTOR_SIZE },
+	{ 1, NIST_AES_512_XTS_KEY, 2 * CC_AES_256_BIT_KEY_SIZE, NIST_AES_512_XTS_IV,  DRV_CRYPTO_DIRECTION_DECRYPT, DRV_CIPHER_XTS,     NIST_AES_512_XTS_CIPHER, NIST_AES_512_XTS_PLAIN, NIST_AES_512_XTS_VECTOR_SIZE },
 #endif
 	/* DES */
 	{ 0, NIST_TDES_ECB3_KEY, CC_DRV_DES_TRIPLE_KEY_SIZE, NIST_TDES_ECB_IV, DRV_CRYPTO_DIRECTION_ENCRYPT, DRV_CIPHER_ECB, NIST_TDES_ECB3_PLAIN_DATA, NIST_TDES_ECB3_CIPHER, NIST_TDES_VECTOR_SIZE },
@@ -277,9 +277,9 @@ FIPS_CipherToFipsError(enum drv_cipher_mode mode, bool is_aes)
 	switch (mode)
 	{
 	case DRV_CIPHER_ECB:
-		return is_aes ? CC_REE_FIPS_ERROR_AES_ECB_PUT : CC_REE_FIPS_ERROR_DES_ECB_PUT ;
+		return is_aes ? CC_REE_FIPS_ERROR_AES_ECB_PUT : CC_REE_FIPS_ERROR_DES_ECB_PUT;
 	case DRV_CIPHER_CBC:
-		return is_aes ? CC_REE_FIPS_ERROR_AES_CBC_PUT : CC_REE_FIPS_ERROR_DES_CBC_PUT ;
+		return is_aes ? CC_REE_FIPS_ERROR_AES_CBC_PUT : CC_REE_FIPS_ERROR_DES_CBC_PUT;
 	case DRV_CIPHER_OFB:
 		return CC_REE_FIPS_ERROR_AES_OFB_PUT;
 	case DRV_CIPHER_CTR:
@@ -332,7 +332,7 @@ ssi_cipher_fips_run_test(struct ssi_drvdata *drvdata,
 		set_flow_mode(&desc[idx], s_flow_mode);
 		set_cipher_mode(&desc[idx], cipher_mode);
 		if ((cipher_mode == DRV_CIPHER_CTR) ||
-		    (cipher_mode == DRV_CIPHER_OFB) ) {
+		    (cipher_mode == DRV_CIPHER_OFB)) {
 			set_setup_mode(&desc[idx], SETUP_LOAD_STATE1);
 		} else {
 			set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
@@ -432,7 +432,7 @@ ssi_cipher_fips_power_up_tests(struct ssi_drvdata *drvdata, void *cpu_addr_buffe
 	{
 		FipsCipherData *cipherData = (FipsCipherData*)&FipsCipherDataTable[i];
 		int rc = 0;
-		size_t iv_size = cipherData->isAes ? NIST_AES_IV_SIZE : NIST_TDES_IV_SIZE ;
+		size_t iv_size = cipherData->isAes ? NIST_AES_IV_SIZE : NIST_TDES_IV_SIZE;
 
 		memset(cpu_addr_buffer, 0, sizeof(struct fips_cipher_ctx));
 

drivers/staging/ccree/ssi_fips_local.c

@@ -88,9 +88,9 @@ static void ssi_fips_update_tee_upon_ree_status(struct ssi_drvdata *drvdata, ssi
 {
 	void __iomem *cc_base = drvdata->cc_base;
 	if (err == CC_REE_FIPS_ERROR_OK) {
-		CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS|CC_FIPS_SYNC_MODULE_OK));
+		CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS | CC_FIPS_SYNC_MODULE_OK));
 	} else {
-		CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS|CC_FIPS_SYNC_MODULE_ERROR));
+		CC_HAL_WRITE_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_GPR0), (CC_FIPS_SYNC_REE_STATUS | CC_FIPS_SYNC_MODULE_ERROR));
 	}
 }
 
@@ -305,7 +305,7 @@ int ssi_fips_init(struct ssi_drvdata *p_drvdata)
 
 	FIPS_DBG("CC FIPS code ..  (fips=%d) \n", ssi_fips_support);
 
-	fips_h = kzalloc(sizeof(struct ssi_fips_handle),GFP_KERNEL);
+	fips_h = kzalloc(sizeof(struct ssi_fips_handle), GFP_KERNEL);
 	if (fips_h == NULL) {
 		ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
 		return -ENOMEM;
@@ -329,7 +329,7 @@ int ssi_fips_init(struct ssi_drvdata *p_drvdata)
 #endif
 
 	/* init fips driver data */
-	rc = ssi_fips_set_state((ssi_fips_support == 0)? CC_FIPS_STATE_NOT_SUPPORTED : CC_FIPS_STATE_SUPPORTED);
+	rc = ssi_fips_set_state((ssi_fips_support == 0) ? CC_FIPS_STATE_NOT_SUPPORTED : CC_FIPS_STATE_SUPPORTED);
 	if (unlikely(rc != 0)) {
 		ssi_fips_set_error(p_drvdata, CC_REE_FIPS_ERROR_GENERAL);
 		rc = -EAGAIN;

drivers/staging/ccree/ssi_fips_local.h

@@ -24,24 +24,24 @@
 struct ssi_drvdata;
 
 // IG - how to make 1 file for TEE and REE
-typedef enum CC_FipsSyncStatus{
+typedef enum CC_FipsSyncStatus {
 	CC_FIPS_SYNC_MODULE_OK		= 0x0,
 	CC_FIPS_SYNC_MODULE_ERROR	= 0x1,
 	CC_FIPS_SYNC_REE_STATUS		= 0x4,
 	CC_FIPS_SYNC_TEE_STATUS		= 0x8,
 	CC_FIPS_SYNC_STATUS_RESERVE32B	= S32_MAX
-}CCFipsSyncStatus_t;
+} CCFipsSyncStatus_t;
 
 
 #define CHECK_AND_RETURN_UPON_FIPS_ERROR() {\
 	if (ssi_fips_check_fips_error() != 0) {\
 		return -ENOEXEC;\
-	}\
+	} \
 }
 #define CHECK_AND_RETURN_VOID_UPON_FIPS_ERROR() {\
 	if (ssi_fips_check_fips_error() != 0) {\
 		return;\
-	}\
+	} \
 }
 #define SSI_FIPS_INIT(p_drvData)  (ssi_fips_init(p_drvData))
 #define SSI_FIPS_FINI(p_drvData)  (ssi_fips_fini(p_drvData))

drivers/staging/ccree/ssi_hash.c

@@ -111,7 +111,7 @@ struct ssi_hash_ctx {
 static void ssi_hash_create_data_desc(
 	struct ahash_req_ctx *areq_ctx,
 	struct ssi_hash_ctx *ctx,
-	unsigned int flow_mode,struct cc_hw_desc desc[],
+	unsigned int flow_mode, struct cc_hw_desc desc[],
 	bool is_not_last_data,
 	unsigned int *seq_size);
 
@@ -158,22 +158,22 @@ static int ssi_hash_map_request(struct device *dev,
 	struct cc_hw_desc desc;
 	int rc = -ENOMEM;
 
-	state->buff0 = kzalloc(SSI_MAX_HASH_BLCK_SIZE ,GFP_KERNEL|GFP_DMA);
+	state->buff0 = kzalloc(SSI_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
 	if (!state->buff0) {
 		SSI_LOG_ERR("Allocating buff0 in context failed\n");
 		goto fail0;
 	}
-	state->buff1 = kzalloc(SSI_MAX_HASH_BLCK_SIZE ,GFP_KERNEL|GFP_DMA);
+	state->buff1 = kzalloc(SSI_MAX_HASH_BLCK_SIZE, GFP_KERNEL | GFP_DMA);
 	if (!state->buff1) {
 		SSI_LOG_ERR("Allocating buff1 in context failed\n");
 		goto fail_buff0;
 	}
-	state->digest_result_buff = kzalloc(SSI_MAX_HASH_DIGEST_SIZE ,GFP_KERNEL|GFP_DMA);
+	state->digest_result_buff = kzalloc(SSI_MAX_HASH_DIGEST_SIZE, GFP_KERNEL | GFP_DMA);
 	if (!state->digest_result_buff) {
 		SSI_LOG_ERR("Allocating digest_result_buff in context failed\n");
 		goto fail_buff1;
 	}
-	state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL|GFP_DMA);
+	state->digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
 	if (!state->digest_buff) {
 		SSI_LOG_ERR("Allocating digest-buffer in context failed\n");
 		goto fail_digest_result_buff;
@@ -181,7 +181,7 @@ static int ssi_hash_map_request(struct device *dev,
 
 	SSI_LOG_DEBUG("Allocated digest-buffer in context ctx->digest_buff=@%p\n", state->digest_buff);
 	if (ctx->hw_mode != DRV_CIPHER_XCBC_MAC) {
-		state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL|GFP_DMA);
+		state->digest_bytes_len = kzalloc(HASH_LEN_SIZE, GFP_KERNEL | GFP_DMA);
 		if (!state->digest_bytes_len) {
 			SSI_LOG_ERR("Allocating digest-bytes-len in context failed\n");
 			goto fail1;
@@ -191,7 +191,7 @@ static int ssi_hash_map_request(struct device *dev,
 		state->digest_bytes_len = NULL;
 	}
 
-	state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL|GFP_DMA);
+	state->opad_digest_buff = kzalloc(ctx->inter_digestsize, GFP_KERNEL | GFP_DMA);
 	if (!state->opad_digest_buff) {
 		SSI_LOG_ERR("Allocating opad-digest-buffer in context failed\n");
 		goto fail2;
@@ -431,7 +431,7 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
 	int rc = 0;
 
 
-	SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac?"hmac":"hash", nbytes);
+	SSI_LOG_DEBUG("===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
 
 	CHECK_AND_RETURN_UPON_FIPS_ERROR();
 
@@ -598,7 +598,7 @@ static int ssi_hash_update(struct ahash_req_ctx *state,
 	int rc;
 
 	SSI_LOG_DEBUG("===== %s-update (%d) ====\n", ctx->is_hmac ?
-					"hmac":"hash", nbytes);
+					"hmac" : "hash", nbytes);
 
 	CHECK_AND_RETURN_UPON_FIPS_ERROR();
 	if (nbytes == 0) {
@@ -696,11 +696,11 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
 	int idx = 0;
 	int rc;
 
-	SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac?"hmac":"hash", nbytes);
+	SSI_LOG_DEBUG("===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
 
 	CHECK_AND_RETURN_UPON_FIPS_ERROR();
 
-	if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src , nbytes, 1) != 0)) {
+	if (unlikely(ssi_buffer_mgr_map_hash_request_final(ctx->drvdata, state, src, nbytes, 1) != 0)) {
 		SSI_LOG_ERR("map_ahash_request_final() failed\n");
 		return -ENOMEM;
 	}
@@ -742,7 +742,7 @@ static int ssi_hash_finup(struct ahash_req_ctx *state,
 		set_cipher_mode(&desc[idx], ctx->hw_mode);
 		set_dout_dlli(&desc[idx], state->digest_buff_dma_addr,
 			      digestsize, NS_BIT, 0);
-		ssi_set_hash_endianity(ctx->hash_mode,&desc[idx]);
+		ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
 		set_flow_mode(&desc[idx], S_HASH_to_DOUT);
 		set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
 		idx++;
@@ -792,7 +792,7 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
 	set_flow_mode(&desc[idx], S_HASH_to_DOUT);
 	set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
 	set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
-	ssi_set_hash_endianity(ctx->hash_mode,&desc[idx]);
+	ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
 	set_cipher_mode(&desc[idx], ctx->hw_mode);
 	idx++;
 
@@ -833,7 +833,7 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
 	int idx = 0;
 	int rc;
 
-	SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac?"hmac":"hash", nbytes);
+	SSI_LOG_DEBUG("===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash", nbytes);
 
 	CHECK_AND_RETURN_UPON_FIPS_ERROR();
 
@@ -890,7 +890,7 @@ static int ssi_hash_final(struct ahash_req_ctx *state,
 		set_cipher_mode(&desc[idx], ctx->hw_mode);
 		set_dout_dlli(&desc[idx], state->digest_buff_dma_addr,
 			      digestsize, NS_BIT, 0);
-		ssi_set_hash_endianity(ctx->hash_mode,&desc[idx]);
+		ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
 		set_flow_mode(&desc[idx], S_HASH_to_DOUT);
 		set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
 		idx++;
@@ -939,7 +939,7 @@ ctx->drvdata, ctx->hash_mode), HASH_LEN_SIZE);
 	set_flow_mode(&desc[idx], S_HASH_to_DOUT);
 	set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
 	set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
-	ssi_set_hash_endianity(ctx->hash_mode,&desc[idx]);
+	ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
 	set_cipher_mode(&desc[idx], ctx->hw_mode);
 	idx++;
 
@@ -1057,7 +1057,7 @@ static int ssi_hash_setkey(void *hash,
 			set_flow_mode(&desc[idx], S_HASH_to_DOUT);
 			set_setup_mode(&desc[idx], SETUP_WRITE_STATE0);
 			set_cipher_config1(&desc[idx], HASH_PADDING_DISABLED);
-			ssi_set_hash_endianity(ctx->hash_mode,&desc[idx]);
+			ssi_set_hash_endianity(ctx->hash_mode, &desc[idx]);
 			idx++;
 
 			hw_desc_init(&desc[idx]);
@@ -1871,7 +1871,7 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
 static int ssi_ahash_setkey(struct crypto_ahash *ahash,
 			const u8 *key, unsigned int keylen)
 {
-	return ssi_hash_setkey((void *) ahash, key, keylen, false);
+	return ssi_hash_setkey((void *)ahash, key, keylen, false);
 }
 
 struct ssi_hash_template {
@@ -2143,7 +2143,7 @@ int ssi_hash_init_sram_digest_consts(struct ssi_drvdata *drvdata)
 	struct ssi_hash_handle *hash_handle = drvdata->hash_handle;
 	ssi_sram_addr_t sram_buff_ofs = hash_handle->digest_len_sram_addr;
 	unsigned int larval_seq_len = 0;
-	struct cc_hw_desc larval_seq[CC_DIGEST_SIZE_MAX/sizeof(u32)];
+	struct cc_hw_desc larval_seq[CC_DIGEST_SIZE_MAX / sizeof(u32)];
 	int rc = 0;
 #if (DX_DEV_SHA_MAX > 256)
 	int i;

drivers/staging/ccree/ssi_pm.c

@@ -31,7 +31,7 @@
 #include "ssi_pm.h"
 
 
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 
 #define POWER_DOWN_ENABLE 0x01
 #define POWER_DOWN_DISABLE 0x00
@@ -71,14 +71,14 @@ int ssi_power_mgr_runtime_resume(struct device *dev)
 	}
 
 	rc = init_cc_regs(drvdata, false);
-	if (rc !=0) {
-		SSI_LOG_ERR("init_cc_regs (%x)\n",rc);
+	if (rc != 0) {
+		SSI_LOG_ERR("init_cc_regs (%x)\n", rc);
 		return rc;
 	}
 
 	rc = ssi_request_mgr_runtime_resume_queue(drvdata);
-	if (rc !=0) {
-		SSI_LOG_ERR("ssi_request_mgr_runtime_resume_queue (%x)\n",rc);
+	if (rc != 0) {
+		SSI_LOG_ERR("ssi_request_mgr_runtime_resume_queue (%x)\n", rc);
 		return rc;
 	}
 
@@ -126,10 +126,10 @@ int ssi_power_mgr_runtime_put_suspend(struct device *dev)
 int ssi_power_mgr_init(struct ssi_drvdata *drvdata)
 {
 	int rc = 0;
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 	struct platform_device *plat_dev = drvdata->plat_dev;
 	/* must be before the enabling to avoid resdundent suspending */
-	pm_runtime_set_autosuspend_delay(&plat_dev->dev,SSI_SUSPEND_TIMEOUT);
+	pm_runtime_set_autosuspend_delay(&plat_dev->dev, SSI_SUSPEND_TIMEOUT);
 	pm_runtime_use_autosuspend(&plat_dev->dev);
 	/* activate the PM module */
 	rc = pm_runtime_set_active(&plat_dev->dev);
@@ -143,7 +143,7 @@ int ssi_power_mgr_init(struct ssi_drvdata *drvdata)
 
 void ssi_power_mgr_fini(struct ssi_drvdata *drvdata)
 {
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 	struct platform_device *plat_dev = drvdata->plat_dev;
 
 	pm_runtime_disable(&plat_dev->dev);

drivers/staging/ccree/ssi_pm.h

@@ -32,7 +32,7 @@ int ssi_power_mgr_init(struct ssi_drvdata *drvdata);
 
 void ssi_power_mgr_fini(struct ssi_drvdata *drvdata);
 
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 int ssi_power_mgr_runtime_suspend(struct device *dev);
 
 int ssi_power_mgr_runtime_resume(struct device *dev);

drivers/staging/ccree/ssi_request_mgr.c

@@ -57,7 +57,7 @@ struct ssi_request_mgr_handle {
 #else
 	struct tasklet_struct comptask;
 #endif
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 	bool is_runtime_suspended;
 #endif
 };
@@ -81,7 +81,7 @@ void request_mgr_fini(struct ssi_drvdata *drvdata)
 	}
 
 	SSI_LOG_DEBUG("max_used_hw_slots=%d\n", (req_mgr_h->hw_queue_size -
-						req_mgr_h->min_free_hw_slots) );
+						req_mgr_h->min_free_hw_slots));
 	SSI_LOG_DEBUG("max_used_sw_slots=%d\n", req_mgr_h->max_used_sw_slots);
 
 #ifdef COMP_IN_WQ
@@ -101,7 +101,7 @@ int request_mgr_init(struct ssi_drvdata *drvdata)
 	struct ssi_request_mgr_handle *req_mgr_h;
 	int rc = 0;
 
-	req_mgr_h = kzalloc(sizeof(struct ssi_request_mgr_handle),GFP_KERNEL);
+	req_mgr_h = kzalloc(sizeof(struct ssi_request_mgr_handle), GFP_KERNEL);
 	if (req_mgr_h == NULL) {
 		rc = -ENOMEM;
 		goto req_mgr_init_err;
@@ -168,13 +168,13 @@ static inline void enqueue_seq(
 	int i;
 
 	for (i = 0; i < seq_len; i++) {
-		writel_relaxed(seq[i].word[0], (volatile void __iomem *)(cc_base+CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
-		writel_relaxed(seq[i].word[1], (volatile void __iomem *)(cc_base+CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
-		writel_relaxed(seq[i].word[2], (volatile void __iomem *)(cc_base+CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
-		writel_relaxed(seq[i].word[3], (volatile void __iomem *)(cc_base+CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
-		writel_relaxed(seq[i].word[4], (volatile void __iomem *)(cc_base+CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
+		writel_relaxed(seq[i].word[0], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
+		writel_relaxed(seq[i].word[1], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
+		writel_relaxed(seq[i].word[2], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
+		writel_relaxed(seq[i].word[3], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
+		writel_relaxed(seq[i].word[4], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
 		wmb();
-		writel_relaxed(seq[i].word[5], (volatile void __iomem *)(cc_base+CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
+		writel_relaxed(seq[i].word[5], (volatile void __iomem *)(cc_base + CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_WORD0)));
 #ifdef DX_DUMP_DESCS
 		SSI_LOG_DEBUG("desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", i,
 			seq[i].word[0], seq[i].word[1], seq[i].word[2], seq[i].word[3], seq[i].word[4], seq[i].word[5]);
@@ -215,11 +215,11 @@ static inline int request_mgr_queues_status_check(
 		return -EBUSY;
 	}
 
-	if ((likely(req_mgr_h->q_free_slots >= total_seq_len)) ) {
+	if ((likely(req_mgr_h->q_free_slots >= total_seq_len))) {
 		return 0;
 	}
 	/* Wait for space in HW queue. Poll constant num of iterations. */
-	for (poll_queue =0; poll_queue < SSI_MAX_POLL_ITER ; poll_queue ++) {
+	for (poll_queue = 0; poll_queue < SSI_MAX_POLL_ITER ; poll_queue++) {
 		req_mgr_h->q_free_slots =
 			CC_HAL_READ_REGISTER(
 				CC_REG_OFFSET(CRY_KERNEL,
@@ -229,7 +229,7 @@ static inline int request_mgr_queues_status_check(
 			req_mgr_h->min_free_hw_slots = req_mgr_h->q_free_slots;
 		}
 
-		if (likely (req_mgr_h->q_free_slots >= total_seq_len)) {
+		if (likely(req_mgr_h->q_free_slots >= total_seq_len)) {
 			/* If there is enough place return */
 			return 0;
 		}
@@ -273,13 +273,13 @@ int send_request(
 	int rc;
 	unsigned int max_required_seq_len = (total_seq_len +
 					((ssi_req->ivgen_dma_addr_len == 0) ? 0 :
-					SSI_IVPOOL_SEQ_LEN ) +
-					((is_dout == 0 )? 1 : 0));
+					SSI_IVPOOL_SEQ_LEN) +
+					((is_dout == 0) ? 1 : 0));
 
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 	rc = ssi_power_mgr_runtime_get(&drvdata->plat_dev->dev);
 	if (rc != 0) {
-		SSI_LOG_ERR("ssi_power_mgr_runtime_get returned %x\n",rc);
+		SSI_LOG_ERR("ssi_power_mgr_runtime_get returned %x\n", rc);
 		return rc;
 	}
 #endif
@@ -294,7 +294,7 @@ int send_request(
 		rc = request_mgr_queues_status_check(req_mgr_h,
 					       cc_base,
 					       max_required_seq_len);
-		if (likely(rc == 0 ))
+		if (likely(rc == 0))
 			/* There is enough place in the queue */
 			break;
 		/* something wrong release the spinlock*/
@@ -304,7 +304,7 @@ int send_request(
 			/* Any error other than HW queue full
 			 * (SW queue is full)
 			 */
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 			ssi_power_mgr_runtime_put_suspend(&drvdata->plat_dev->dev);
 #endif
 			return rc;
@@ -339,7 +339,7 @@ int send_request(
 		if (unlikely(rc != 0)) {
 			SSI_LOG_ERR("Failed to generate IV (rc=%d)\n", rc);
 			spin_unlock_bh(&req_mgr_h->hw_lock);
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 			ssi_power_mgr_runtime_put_suspend(&drvdata->plat_dev->dev);
 #endif
 			return rc;
@@ -348,7 +348,7 @@ int send_request(
 		total_seq_len += iv_seq_len;
 	}
 
-	used_sw_slots = ((req_mgr_h->req_queue_head - req_mgr_h->req_queue_tail) & (MAX_REQUEST_QUEUE_SIZE-1));
+	used_sw_slots = ((req_mgr_h->req_queue_head - req_mgr_h->req_queue_tail) & (MAX_REQUEST_QUEUE_SIZE - 1));
 	if (unlikely(used_sw_slots > req_mgr_h->max_used_sw_slots)) {
 		req_mgr_h->max_used_sw_slots = used_sw_slots;
 	}
@@ -412,7 +412,7 @@ int send_request_init(
 
 	/* Wait for space in HW and SW FIFO. Poll for as much as FIFO_TIMEOUT. */
 	rc = request_mgr_queues_status_check(req_mgr_h, cc_base, total_seq_len);
-	if (unlikely(rc != 0 )) {
+	if (unlikely(rc != 0)) {
 		return rc;
 	}
 	set_queue_last_ind(&desc[(len - 1)]);
@@ -455,11 +455,11 @@ static void proc_completions(struct ssi_drvdata *drvdata)
 	struct platform_device *plat_dev = drvdata->plat_dev;
 	struct ssi_request_mgr_handle * request_mgr_handle =
 						drvdata->request_mgr_handle;
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 	int rc = 0;
 #endif
 
-	while(request_mgr_handle->axi_completed) {
+	while (request_mgr_handle->axi_completed) {
 		request_mgr_handle->axi_completed--;
 
 		/* Dequeue request */
@@ -480,7 +480,7 @@ static void proc_completions(struct ssi_drvdata *drvdata)
 			u32 axi_err;
 			int i;
 			SSI_LOG_INFO("Delay\n");
-			for (i=0;i<1000000;i++) {
+			for (i = 0; i < 1000000; i++) {
 				axi_err = READ_REGISTER(drvdata->cc_base + CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_ERR));
 			}
 		}
@@ -492,10 +492,10 @@ static void proc_completions(struct ssi_drvdata *drvdata)
 		request_mgr_handle->req_queue_tail = (request_mgr_handle->req_queue_tail + 1) & (MAX_REQUEST_QUEUE_SIZE - 1);
 		SSI_LOG_DEBUG("Dequeue request tail=%u\n", request_mgr_handle->req_queue_tail);
 		SSI_LOG_DEBUG("Request completed. axi_completed=%d\n", request_mgr_handle->axi_completed);
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 		rc = ssi_power_mgr_runtime_put_suspend(&plat_dev->dev);
 		if (rc != 0) {
-			SSI_LOG_ERR("Failed to set runtime suspension %d\n",rc);
+			SSI_LOG_ERR("Failed to set runtime suspension %d\n", rc);
 		}
 #endif
 	}
@@ -561,7 +561,7 @@ static void comp_handler(unsigned long devarg)
  * resume the queue configuration - no need to take the lock as this happens inside
  * the spin lock protection
  */
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 int ssi_request_mgr_runtime_resume_queue(struct ssi_drvdata *drvdata)
 {
 	struct ssi_request_mgr_handle * request_mgr_handle = drvdata->request_mgr_handle;
@@ -570,7 +570,7 @@ int ssi_request_mgr_runtime_resume_queue(struct ssi_drvdata *drvdata)
 	request_mgr_handle->is_runtime_suspended = false;
 	spin_unlock_bh(&request_mgr_handle->hw_lock);
 
-	return 0 ;
+	return 0;
 }
 
 /*

drivers/staging/ccree/ssi_request_mgr.h

@@ -49,7 +49,7 @@ void complete_request(struct ssi_drvdata *drvdata);
 
 void request_mgr_fini(struct ssi_drvdata *drvdata);
 
-#if defined (CONFIG_PM_RUNTIME) || defined (CONFIG_PM_SLEEP)
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 int ssi_request_mgr_runtime_resume_queue(struct ssi_drvdata *drvdata);
 
 int ssi_request_mgr_runtime_suspend_queue(struct ssi_drvdata *drvdata);

drivers/staging/ccree/ssi_sysfs.c

@@ -114,8 +114,8 @@ static void init_db(struct stat_item item[MAX_STAT_OP_TYPES][MAX_STAT_PHASES])
 	unsigned int i, j;
 
 	/* Clear db */
-	for (i=0; i<MAX_STAT_OP_TYPES; i++) {
-		for (j=0; j<MAX_STAT_PHASES; j++) {
+	for (i = 0; i < MAX_STAT_OP_TYPES; i++) {
+		for (j = 0; j < MAX_STAT_PHASES; j++) {
 			item[i][j].min = 0xFFFFFFFF;
 			item[i][j].max = 0;
 			item[i][j].sum = 0;
@@ -130,7 +130,7 @@ static void update_db(struct stat_item *item, unsigned int result)
 	item->sum += result;
 	if (result < item->min)
 		item->min = result;
-	if (result > item->max )
+	if (result > item->max)
 		item->max = result;
 }
 
@@ -139,8 +139,8 @@ static void display_db(struct stat_item item[MAX_STAT_OP_TYPES][MAX_STAT_PHASES]
 	unsigned int i, j;
 	u64 avg;
 
-	for (i=STAT_OP_TYPE_ENCODE; i<MAX_STAT_OP_TYPES; i++) {
-		for (j=0; j<MAX_STAT_PHASES; j++) {
+	for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
+		for (j = 0; j < MAX_STAT_PHASES; j++) {
 			if (item[i][j].count > 0) {
 				avg = (u64)item[i][j].sum;
 				do_div(avg, item[i][j].count);
@@ -174,18 +174,18 @@ static ssize_t ssi_sys_stats_cc_db_clear(struct kobject *kobj,
 static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
 		struct kobj_attribute *attr, char *buf)
 {
-	int i, j ;
+	int i, j;
 	char line[512];
 	u32 min_cyc, max_cyc;
 	u64 avg;
-	ssize_t buf_len, tmp_len=0;
+	ssize_t buf_len, tmp_len = 0;
 
-	buf_len = scnprintf(buf,PAGE_SIZE,
+	buf_len = scnprintf(buf, PAGE_SIZE,
 		"phase\t\t\t\t\t\t\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
-	if ( buf_len <0 )/* scnprintf shouldn't return negative value according to its implementation*/
+	if (buf_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
 		return buf_len;
-	for (i=STAT_OP_TYPE_ENCODE; i<MAX_STAT_OP_TYPES; i++) {
-		for (j=0; j<MAX_STAT_PHASES-1; j++) {
+	for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
+		for (j = 0; j < MAX_STAT_PHASES - 1; j++) {
 			if (stat_host_db[i][j].count > 0) {
 				avg = (u64)stat_host_db[i][j].sum;
 				do_div(avg, stat_host_db[i][j].count);
@@ -194,18 +194,18 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
 			} else {
 				avg = min_cyc = max_cyc = 0;
 			}
-			tmp_len = scnprintf(line,512,
+			tmp_len = scnprintf(line, 512,
 				"%s::%s\t\t\t\t\t%6u\t%6u\t%6u\t%7u\n",
 				stat_name_db[i].op_type_name,
 				stat_name_db[i].stat_phase_name[j],
 				min_cyc, (unsigned int)avg, max_cyc,
 				stat_host_db[i][j].count);
-			if ( tmp_len <0 )/* scnprintf shouldn't return negative value according to its implementation*/
+			if (tmp_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
 				return buf_len;
-			if ( buf_len + tmp_len >= PAGE_SIZE)
+			if (buf_len + tmp_len >= PAGE_SIZE)
 				return buf_len;
 			buf_len += tmp_len;
-			strncat(buf, line,512);
+			strncat(buf, line, 512);
 		}
 	}
 	return buf_len;
@@ -218,13 +218,13 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
 	char line[256];
 	u32 min_cyc, max_cyc;
 	u64 avg;
-	ssize_t buf_len,tmp_len=0;
+	ssize_t buf_len, tmp_len = 0;
 
-	buf_len = scnprintf(buf,PAGE_SIZE,
+	buf_len = scnprintf(buf, PAGE_SIZE,
 		"phase\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
-	if ( buf_len <0 )/* scnprintf shouldn't return negative value according to its implementation*/
+	if (buf_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
 		return buf_len;
-	for (i=STAT_OP_TYPE_ENCODE; i<MAX_STAT_OP_TYPES; i++) {
+	for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
 		if (stat_cc_db[i][STAT_PHASE_6].count > 0) {
 			avg = (u64)stat_cc_db[i][STAT_PHASE_6].sum;
 			do_div(avg, stat_cc_db[i][STAT_PHASE_6].count);
@@ -233,7 +233,7 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
 		} else {
 			avg = min_cyc = max_cyc = 0;
 		}
-		tmp_len = scnprintf(line,256,
+		tmp_len = scnprintf(line, 256,
 			"%s\t%6u\t%6u\t%6u\t%7u\n",
 			stat_name_db[i].op_type_name,
 			min_cyc,
@@ -241,13 +241,13 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
 			max_cyc,
 			stat_cc_db[i][STAT_PHASE_6].count);
 
-		if ( tmp_len < 0 )/* scnprintf shouldn't return negative value according to its implementation*/
+		if (tmp_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
 			return buf_len;
 
-		if ( buf_len + tmp_len >= PAGE_SIZE)
+		if (buf_len + tmp_len >= PAGE_SIZE)
 			return buf_len;
 		buf_len += tmp_len;
-		strncat(buf, line,256);
+		strncat(buf, line, 256);
 	}
 	return buf_len;
 }
@@ -304,7 +304,7 @@ static ssize_t ssi_sys_regdump_show(struct kobject *kobj,
 static ssize_t ssi_sys_help_show(struct kobject *kobj,
 		struct kobj_attribute *attr, char *buf)
 {
-	char* help_str[]={
+	char* help_str[] = {
 				"cat reg_dump              ", "Print several of CC register values",
 		#if defined CC_CYCLE_COUNT
 				"cat stats_host            ", "Print host statistics",
@@ -313,11 +313,11 @@ static ssize_t ssi_sys_help_show(struct kobject *kobj,
 				"echo <number> > stats_cc  ", "Clear CC statistics database",
 		#endif
 				};
-	int i=0, offset = 0;
+	int i = 0, offset = 0;
 
 	offset += scnprintf(buf + offset, PAGE_SIZE - offset, "Usage:\n");
-	for ( i = 0; i < ARRAY_SIZE(help_str); i+=2) {
-	   offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s\t\t%s\n", help_str[i], help_str[i+1]);
+	for (i = 0; i < ARRAY_SIZE(help_str); i += 2) {
+	   offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s\t\t%s\n", help_str[i], help_str[i + 1]);
 	}
 	return offset;
 }