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cmd/rng: fix long help text

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The number of bytes may only be specified if a device number id provided.

Correct the formatting.

Acked-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
(cherry picked from commit 528b6b817e)
This commit is contained in:
Heinrich Schuchardt
2024-11-26 15:20:26 +01:00
committed by Simon Glass
parent 83c0ea54c9
commit bb6145c8fc
2 changed files with 4 additions and 4 deletions
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4
cmd/rng.c
View File

@@ -75,6 +75,6 @@ static int do_rng(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
U_BOOT_CMD( U_BOOT_CMD(
rng, 3, 0, do_rng, rng, 3, 0, do_rng,
"print bytes from the hardware random number generator", "print bytes from the hardware random number generator",
"list - list all the probed rng devices\n" "list - list all probed rng devices\n"
"rng [dev] [n] - print n random bytes(max 64) read from dev\n" "rng [dev [n]] - print n random bytes (max 64) read from dev\n"
); );

4
doc/usage/cmd/rng.rst
View File

@@ -12,14 +12,14 @@ Synopsis
:: ::
rng list rng list
rng [dev] [n] rng [dev [n]]
rng list rng list
-------- --------
List all the probed rng devices. List all the probed rng devices.
rng [dev] [n] rng [dev [n]]
------------- -------------
The *rng* command reads the random number generator(RNG) device and The *rng* command reads the random number generator(RNG) device and