The number of bytes may only be specified if a device number id provided.
Correct the formatting.
Signed-off-by: Heinrich Schuchardt heinrich.schuchardt@canonical.com --- cmd/rng.c | 4 ++-- doc/usage/cmd/rng.rst | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/cmd/rng.c b/cmd/rng.c index 2fb7202303a..4d91094a8ec 100644 --- a/cmd/rng.c +++ b/cmd/rng.c @@ -75,6 +75,6 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) U_BOOT_CMD( rng, 3, 0, do_rng, "print bytes from the hardware random number generator", - "list - list all the probed rng devices\n" - "rng [dev] [n] - print n random bytes(max 64) read from dev\n" + "list - list all probed rng devices\n" + "rng [dev [n]] - print n random bytes (max 64) read from dev\n" ); diff --git a/doc/usage/cmd/rng.rst b/doc/usage/cmd/rng.rst index 4a61e33d272..c071f01e841 100644 --- a/doc/usage/cmd/rng.rst +++ b/doc/usage/cmd/rng.rst @@ -12,14 +12,14 @@ Synopsis ::
rng list - rng [dev] [n] + rng [dev [n]]
rng list --------
List all the probed rng devices.
-rng [dev] [n] +rng [dev [n]] -------------
The *rng* command reads the random number generator(RNG) device and