[xen staging] xen/arm: bootfdt.c: Remove unused-but-set variable

[patchbot@xxxxxxx]

commit 2a2de68a60f4ff8f322c0ad7873c1e6048c6fca4
Author:     Michal Orzel <michal.orzel@xxxxxxx>
AuthorDate: Wed Apr 27 11:49:34 2022 +0200
Commit:     Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
CommitDate: Wed Apr 27 15:20:23 2022 -0700

    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@xxxxxxx>
    Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 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;
--
generated by git-patchbot for /home/xen/git/xen.git#staging