Changed the types of a number of index and length variables from int to
unsigned int.  Fixes a number of warnings arising from their addresses
being passed to functions expecting pointers to unsigned ints.

Signed-off-by: Jeremy Sowden <jer...@azazel.net>
---
 drivers/staging/ccree/ssi_aead.c       | 13 ++++++++-----
 drivers/staging/ccree/ssi_buffer_mgr.c |  2 +-
 drivers/staging/ccree/ssi_cipher.c     |  3 ++-
 drivers/staging/ccree/ssi_hash.c       | 15 ++++++++-------
 4 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c
index 1522b00e08cf..638e3b515a1f 100644
--- a/drivers/staging/ccree/ssi_aead.c
+++ b/drivers/staging/ccree/ssi_aead.c
@@ -275,7 +275,8 @@ static void cc_aead_complete(struct device *dev, void 
*cc_req)
        aead_request_complete(areq, err);
 }
 
-static int xcbc_setkey(struct cc_hw_desc *desc, struct cc_aead_ctx *ctx)
+static unsigned int xcbc_setkey
+       (struct cc_hw_desc *desc, struct cc_aead_ctx *ctx)
 {
        /* Load the AES key */
        hw_desc_init(&desc[0]);
@@ -315,7 +316,8 @@ static int xcbc_setkey(struct cc_hw_desc *desc, struct 
cc_aead_ctx *ctx)
        return 4;
 }
 
-static int hmac_setkey(struct cc_hw_desc *desc, struct cc_aead_ctx *ctx)
+static unsigned int hmac_setkey
+       (struct cc_hw_desc *desc, struct cc_aead_ctx *ctx)
 {
        unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
        unsigned int digest_ofs = 0;
@@ -325,7 +327,7 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct 
cc_aead_ctx *ctx)
                        CC_SHA1_DIGEST_SIZE : CC_SHA256_DIGEST_SIZE;
        struct cc_hmac_s *hmac = &ctx->auth_state.hmac;
 
-       int idx = 0;
+       unsigned int idx = 0;
        int i;
 
        /* calc derived HMAC key */
@@ -562,7 +564,8 @@ cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, 
unsigned int keylen)
        struct cc_crypto_req cc_req = {};
        struct crypto_authenc_key_param *param;
        struct cc_hw_desc desc[MAX_AEAD_SETKEY_SEQ];
-       int seq_len = 0, rc = -EINVAL;
+       unsigned int seq_len = 0;
+       int rc = -EINVAL;
        struct device *dev = drvdata_to_dev(ctx->drvdata);
 
        dev_dbg(dev, "Setting key in context @%p for %s. key=%p keylen=%u\n",
@@ -1901,7 +1904,7 @@ static int cc_proc_aead(struct aead_request *req,
                        enum drv_crypto_direction direct)
 {
        int rc = 0;
-       int seq_len = 0;
+       unsigned int seq_len = 0;
        struct cc_hw_desc desc[MAX_AEAD_PROCESS_SEQ];
        struct crypto_aead *tfm = crypto_aead_reqtfm(req);
        struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c 
b/drivers/staging/ccree/ssi_buffer_mgr.c
index 6846d93e22c4..6056a5d2a5b0 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -1036,7 +1036,7 @@ static int cc_aead_chain_data(struct cc_drvdata *drvdata,
        struct device *dev = drvdata_to_dev(drvdata);
        enum drv_crypto_direction direct = areq_ctx->gen_ctx.op_type;
        unsigned int authsize = areq_ctx->req_authsize;
-       int src_last_bytes = 0, dst_last_bytes = 0;
+       u32 src_last_bytes = 0, dst_last_bytes = 0;
        int rc = 0;
        u32 src_mapped_nents = 0, dst_mapped_nents = 0;
        u32 offset = 0;
diff --git a/drivers/staging/ccree/ssi_cipher.c 
b/drivers/staging/ccree/ssi_cipher.c
index db21570a13a6..3885a50cc035 100644
--- a/drivers/staging/ccree/ssi_cipher.c
+++ b/drivers/staging/ccree/ssi_cipher.c
@@ -651,7 +651,8 @@ static int cc_cipher_process(struct ablkcipher_request *req,
        struct device *dev = drvdata_to_dev(ctx_p->drvdata);
        struct cc_hw_desc desc[MAX_ABLKCIPHER_SEQ_LEN];
        struct cc_crypto_req cc_req = {};
-       int rc, seq_len = 0, cts_restore_flag = 0;
+       int rc, cts_restore_flag = 0;
+       unsigned int seq_len = 0;
 
        dev_dbg(dev, "%s req=%p info=%p nbytes=%d\n",
                ((direction == DRV_CRYPTO_DIRECTION_ENCRYPT) ?
diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index 882f1c12d85e..edf6b54fde31 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -429,7 +429,7 @@ static int cc_hash_digest(struct ahash_request *req)
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
        cc_sram_addr_t larval_digest_addr =
                cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);
-       int idx = 0;
+       unsigned int idx = 0;
        int rc = 0;
 
        dev_dbg(dev, "===== %s-digest (%d) ====\n", is_hmac ? "hmac" : "hash",
@@ -667,7 +667,7 @@ static int cc_hash_finup(struct ahash_request *req)
        bool is_hmac = ctx->is_hmac;
        struct cc_crypto_req cc_req = {};
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
-       int idx = 0;
+       unsigned int idx = 0;
        int rc;
 
        dev_dbg(dev, "===== %s-finup (%d) ====\n", is_hmac ? "hmac" : "hash",
@@ -787,7 +787,7 @@ static int cc_hash_final(struct ahash_request *req)
        bool is_hmac = ctx->is_hmac;
        struct cc_crypto_req cc_req = {};
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
-       int idx = 0;
+       unsigned int idx = 0;
        int rc;
 
        dev_dbg(dev, "===== %s-final (%d) ====\n", is_hmac ? "hmac" : "hash",
@@ -1113,7 +1113,8 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash,
        struct cc_crypto_req cc_req = {};
        struct cc_hash_ctx *ctx = crypto_ahash_ctx(ahash);
        struct device *dev = drvdata_to_dev(ctx->drvdata);
-       int idx = 0, rc = 0;
+       unsigned int idx = 0;
+       int rc = 0;
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
 
        dev_dbg(dev, "===== setkey (%d) ====\n", keylen);
@@ -1391,7 +1392,7 @@ static int cc_mac_final(struct ahash_request *req)
        struct device *dev = drvdata_to_dev(ctx->drvdata);
        struct cc_crypto_req cc_req = {};
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
-       int idx = 0;
+       unsigned int idx = 0;
        int rc = 0;
        u32 key_size, key_len;
        u32 digestsize = crypto_ahash_digestsize(tfm);
@@ -1505,7 +1506,7 @@ static int cc_mac_finup(struct ahash_request *req)
        struct device *dev = drvdata_to_dev(ctx->drvdata);
        struct cc_crypto_req cc_req = {};
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
-       int idx = 0;
+       unsigned int idx = 0;
        int rc = 0;
        u32 key_len = 0;
        u32 digestsize = crypto_ahash_digestsize(tfm);
@@ -1579,7 +1580,7 @@ static int cc_mac_digest(struct ahash_request *req)
        struct cc_crypto_req cc_req = {};
        struct cc_hw_desc desc[CC_MAX_HASH_SEQ_LEN];
        u32 key_len;
-       int idx = 0;
+       unsigned int idx = 0;
        int rc;
 
        dev_dbg(dev, "===== -digest mac (%d) ====\n",  req->nbytes);
-- 
2.15.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to