[PATCH 28/34] doc: add documentation for 'nfs' command

[Robert Schwebel]

Signed-off-by: Robert Schwebel <r.schwebel at pengutronix.de>
---
 Documentation/commands.dox |    2 +-
 net/nfs.c                  |   14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Documentation/commands.dox b/Documentation/commands.dox
index 9638728..8895e0e 100644
--- a/Documentation/commands.dox
+++ b/Documentation/commands.dox
@@ -78,7 +78,7 @@ available in @a Barebox:
 @li @subpage mycdev
 @li @subpage nand
 @li @subpage nand_boot_test
- at li @subpage nfs
+ at li @subpage nfs_command
 @li @subpage passwd
 @li @subpage ping_command
 @li @subpage printenv_command
diff --git a/net/nfs.c b/net/nfs.c
index 4ca1d6e..d8e0bcc 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -725,9 +725,17 @@ err_udp:
 	return nfs_err == 0 ? 0 : 1;
 }
 
-static const __maybe_unused char cmd_nfs_help[] =
-"Usage: nfs <file> [localfile]\n"
-"Load a file via network using nfs protocol.\n";
+BAREBOX_CMD_HELP_START(nfs)
+BAREBOX_CMD_HELP_USAGE("nfs FILE [LOCALFILE]\n")
+BAREBOX_CMD_HELP_SHORT("Load a file via network, using the NFS protocol.\n")
+BAREBOX_CMD_HELP_END
+
+/**
+ * @page nfs_command
+
+\todo Add more details and examples.
+
+ */
 
 BAREBOX_CMD_START(nfs)
 	.cmd		= do_nfs,
-- 
1.7.2.3