From 528b6b817e9d22dc5cd6f23e4135355e5179f084 Mon Sep 17 00:00:00 2001
From: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Date: Tue, 26 Nov 2024 15:20:26 +0100
Subject: [PATCH] cmd/rng: fix long help text
MIME-Version: 1.0
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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>
---
 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 2fb7202303..4d91094a8e 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 4a61e33d27..c071f01e84 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
-- 
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