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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2015-03-17 12:53:14 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-19 07:46:22 +0100 |
| commit | 9f15b421057304c17556a75b439eef42a9d38436 (patch) | |
| tree | c96ef3308b71a963cb3366a2e04ae2abb76389dd /common/command.c | |
| parent | 5f5d5331bb5e029264b9bc0cfbb3c32ec3158638 (diff) | |
| download | barebox-9f15b421057304c17556a75b439eef42a9d38436.tar.gz barebox-9f15b421057304c17556a75b439eef42a9d38436.tar.xz | |
command: allow runtime usage
This will allow as example to list the currently supported digest.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/command.c')
| -rw-r--r-- | common/command.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/common/command.c b/common/command.c index 61191c2d62..dc2cb88eaf 100644 --- a/common/command.c +++ b/common/command.c @@ -47,6 +47,8 @@ void barebox_cmd_usage(struct command *cmdtp) puts(cmdtp->help); putchar('\n'); } + if (cmdtp->usage) + cmdtp->usage(); #endif } EXPORT_SYMBOL(barebox_cmd_usage); |