From 2a2de68a60f4ff8f322c0ad7873c1e6048c6fca4 Mon Sep 17 00:00:00 2001
From: Michal Orzel <michal.orzel@arm.com>
Date: Wed, 27 Apr 2022 11:49:34 +0200
Subject: [PATCH] xen/arm: bootfdt.c: Remove unused-but-set variable

Function device_tree_node_compatible defines and sets a variable
mlen but does not make use of it. Remove this variable.

Signed-off-by: Michal Orzel <michal.orzel@arm.com>
Reviewed-by: Julien Grall <jgrall@amazon.com>
---
 xen/arch/arm/bootfdt.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/xen/arch/arm/bootfdt.c b/xen/arch/arm/bootfdt.c
index e318ef9603..29671c8df0 100644
--- a/xen/arch/arm/bootfdt.c
+++ b/xen/arch/arm/bootfdt.c
@@ -36,11 +36,8 @@ static bool __init device_tree_node_compatible(const void *fdt, int node,
                                                const char *match)
 {
     int len, l;
-    int mlen;
     const void *prop;
 
-    mlen = strlen(match);
-
     prop = fdt_getprop(fdt, node, "compatible", &len);
     if ( prop == NULL )
         return false;
-- 
2.30.2