[PATCH 16/39] net: Tidy up the comments to parse_args()

[Simon Glass]

This function is a bit vague as to what it does. Expand the comment a
little, to specify which args are provided and which variables are
updated.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 cmd/net.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/cmd/net.c b/cmd/net.c
index d3e566752d1..01332d57b98 100644
--- a/cmd/net.c
+++ b/cmd/net.c
@@ -311,9 +311,18 @@ static int parse_addr_size(char * const argv[])
 /**
  * parse_args() - parse command line arguments
  *
+ * Sets:
+ *
+ * - net_boot_file_name_explicit to true if a filename was specified
+ * - net_boot_file_name to that filename, if specified, else the value of the
+ *	'bootfile' environment variable
+ * - image_load_addr if a load address was provided
+ * - image_save_addr and image_save_size, if proto == TFTPPUT
+ *
  * @proto:	command prototype
- * @argc:	number of arguments
- * @argv:	command line arguments
+ * @argc:	number of arguments, include the command, which has already been
+ *		parsed
+ * @argv:	command line arguments, with argv[0] being the command
  * Return:	0 on success
  */
 static int parse_args(enum proto_t proto, int argc, char *const argv[])
-- 
2.34.1