doc: replace @return by Return:

Sphinx expects Return: and not @return to indicate a return value.

find . -name '*.c' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

find . -name '*.h' -exec \
sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \;

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

3 files changed, 12 insertions, 12 deletions

diff --git a/lib/rsa/rsa-mod-exp.c b/lib/rsa/rsa-mod-exp.c
index 74f9eb16cc2..d259b2aedf2 100644
--- a/lib/rsa/rsa-mod-exp.c
+++ b/lib/rsa/rsa-mod-exp.c
@@ -59,7 +59,7 @@ static void subtract_modulus(const struct rsa_public_key *key, uint32_t num[])
  *
  * @key:	Key containing modulus to check
  * @num:	Number to check against modulus, as little endian word array
- * @return 0 if num < modulus, 1 if num >= modulus
+ * Return: 0 if num < modulus, 1 if num >= modulus
  */
 static int greater_equal_modulus(const struct rsa_public_key *key,
 				 uint32_t num[])
@@ -315,7 +315,7 @@ int rsa_mod_exp_sw(const uint8_t *sig, uint32_t sig_len,
  *
  * @keyptr:	RSA key
  * @inout:	Big-endian word array containing value and result
- * @return 0 on successful calculation, otherwise failure error code
+ * Return: 0 on successful calculation, otherwise failure error code
  *
  * FIXME: Use pow_mod() instead of zynq_pow_mod()
  *        pow_mod calculation required for zynq is bit different from
diff --git a/lib/rsa/rsa-sign.c b/lib/rsa/rsa-sign.c
index 3b6e5f0f86c..a95a3d2748a 100644
--- a/lib/rsa/rsa-sign.c
+++ b/lib/rsa/rsa-sign.c
@@ -38,7 +38,7 @@ static int rsa_err(const char *msg)
  * @keydir:	Directory containins the key
  * @name	Name of key file (will have a .crt extension)
  * @evpp	Returns EVP_PKEY object, or NULL on failure
- * @return 0 if ok, -ve on error (in which case *evpp will be set to NULL)
+ * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL)
  */
 static int rsa_pem_get_pub_key(const char *keydir, const char *name, EVP_PKEY **evpp)
 {
@@ -96,7 +96,7 @@ err_cert:
  * @name	Name of key
  * @engine	Engine to use
  * @evpp	Returns EVP_PKEY object, or NULL on failure
- * @return 0 if ok, -ve on error (in which case *evpp will be set to NULL)
+ * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL)
  */
 static int rsa_engine_get_pub_key(const char *keydir, const char *name,
 				  ENGINE *engine, EVP_PKEY **evpp)
@@ -156,7 +156,7 @@ static int rsa_engine_get_pub_key(const char *keydir, const char *name,
  * @name	Name of key file (will have a .crt extension)
  * @engine	Engine to use
  * @evpp	Returns EVP_PKEY object, or NULL on failure
- * @return 0 if ok, -ve on error (in which case *evpp will be set to NULL)
+ * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL)
  */
 static int rsa_get_pub_key(const char *keydir, const char *name,
 			   ENGINE *engine, EVP_PKEY **evpp)
@@ -172,7 +172,7 @@ static int rsa_get_pub_key(const char *keydir, const char *name,
  * @keydir:	Directory containing the key
  * @name	Name of key file (will have a .key extension)
  * @evpp	Returns EVP_PKEY object, or NULL on failure
- * @return 0 if ok, -ve on error (in which case *evpp will be set to NULL)
+ * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL)
  */
 static int rsa_pem_get_priv_key(const char *keydir, const char *name,
 				const char *keyfile, EVP_PKEY **evpp)
@@ -215,7 +215,7 @@ static int rsa_pem_get_priv_key(const char *keydir, const char *name,
  * @name	Name of key
  * @engine	Engine to use
  * @evpp	Returns EVP_PKEY object, or NULL on failure
- * @return 0 if ok, -ve on error (in which case *evpp will be set to NULL)
+ * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL)
  */
 static int rsa_engine_get_priv_key(const char *keydir, const char *name,
 				   const char *keyfile,
@@ -283,7 +283,7 @@ static int rsa_engine_get_priv_key(const char *keydir, const char *name,
  * @name	Name of key
  * @engine	Engine to use for signing
  * @evpp	Returns EVP_PKEY object, or NULL on failure
- * @return 0 if ok, -ve on error (in which case *evpp will be set to NULL)
+ * Return: 0 if ok, -ve on error (in which case *evpp will be set to NULL)
  */
 static int rsa_get_priv_key(const char *keydir, const char *name,
 			    const char *keyfile, ENGINE *engine, EVP_PKEY **evpp)
diff --git a/lib/rsa/rsa-verify.c b/lib/rsa/rsa-verify.c
index 83f7564101c..fbb2d35a7d5 100644
--- a/lib/rsa/rsa-verify.c
+++ b/lib/rsa/rsa-verify.c
@@ -47,7 +47,7 @@
  * @msg:	Padded message
  * @pad_len:	Number of expected padding bytes
  * @algo:	Checksum algo structure having information on DER encoding etc.
- * @return 0 on success, != 0 on failure
+ * Return: 0 on success, != 0 on failure
  */
 static int rsa_verify_padding(const uint8_t *msg, const int pad_len,
 			      struct checksum_algo *algo)
@@ -122,7 +122,7 @@ static void u32_i2osp(uint32_t val, uint8_t *buf)
  * @seed_len:	Size of the input octet string
  * @output:	Specifies the output octet string
  * @output_len:	Size of the output octet string
- * @return 0 if the octet string was correctly generated, others on error
+ * Return: 0 if the octet string was correctly generated, others on error
  */
 static int mask_generation_function1(struct checksum_algo *checksum,
 				     uint8_t *seed, int seed_len,
@@ -325,7 +325,7 @@ U_BOOT_PADDING_ALGO(pss) = {
  * @sig_len:	Number of bytes in signature
  * @hash:	Pointer to the expected hash
  * @key_len:	Number of bytes in rsa key
- * @return 0 if verified, -ve on error
+ * Return: 0 if verified, -ve on error
  */
 static int rsa_verify_key(struct image_sign_info *info,
 			  struct key_prop *prop, const uint8_t *sig,
@@ -437,7 +437,7 @@ int rsa_verify_with_pkey(struct image_sign_info *info,
  * @sig:	Signature
  * @sig_len:	Number of bytes in signature
  * @node:	Node having the RSA Key properties
- * @return 0 if verified, -ve on error
+ * Return: 0 if verified, -ve on error
  */
 static int rsa_verify_with_keynode(struct image_sign_info *info,
 				   const void *hash, uint8_t *sig,