linux-kernel - [PATCH 1/2] powerpc/boot: Add missing compression methods to usage

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Message-ID: <20250915153114.40578-1-antonio.feijoo@suse.com>
Date: Mon, 15 Sep 2025 17:31:14 +0200
From: Antonio Alvarez Feijoo <antonio.feijoo@...e.com>
To: Madhavan Srinivasan <maddy@...ux.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>
Cc: Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	linux-kernel@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org,
	Antonio Alvarez Feijoo <antonio.feijoo@...e.com>
Subject: [PATCH 1/2] powerpc/boot: Add missing compression methods to usage

lzma and lzo are also supported.

Signed-off-by: Antonio Alvarez Feijoo <antonio.feijoo@...e.com>
---
 arch/powerpc/boot/wrapper | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index 3d8dc822282a..50607bc47d05 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -21,7 +21,7 @@
 #		(default ./arch/powerpc/boot)
 # -W dir	specify working directory for temporary files (default .)
 # -z		use gzip (legacy)
-# -Z zsuffix    compression to use (gz, xz or none)
+# -Z zsuffix    compression to use (gz, xz, lzma, lzo or none)
 
 # Stop execution if any command fails
 set -e
@@ -69,7 +69,7 @@ usage() {
     echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2
     echo '       [-d devtree] [-s tree.dts] [-e esm_blob]' >&2
     echo '       [-c] [-C cross-prefix] [-D datadir] [-W workingdir]' >&2
-    echo '       [-Z (gz|xz|none)] [--no-compression] [vmlinux]' >&2
+    echo '       [-Z (gz|xz|lzma|lzo|none)] [--no-compression] [vmlinux]' >&2
     exit 1
 }
 
-- 
2.51.0