[PATCH 1/1] cmd/rng: fix long help text

[Marek Behún]

Acked-by: Marek Behún <kabel at kernel.org>

On Tue, Nov 26, 2024 at 03:20:26PM +0100, Heinrich Schuchardt wrote:
> The number of bytes may only be specified if a device number id provided.
> 
> Correct the formatting.
> 
> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at 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
> -- 
> 2.45.2
>