The XPath lookup guarantees that the top level element is always 'disk'
so there's no need to check that it actually is. We can also remove the
two unnecessary temporary variables.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
---
 tools/virsh-domain.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/tools/virsh-domain.c b/tools/virsh-domain.c
index 1beaacd5e9..8bd058a33a 100644
--- a/tools/virsh-domain.c
+++ b/tools/virsh-domain.c
@@ -12658,22 +12658,13 @@ virshFindDisk(const char *doc,

     /* search disk using @path */
     for (i = 0; i < nnodes; i++) {
-        bool is_supported = true;
-
         if (type == VIRSH_FIND_DISK_CHANGEABLE) {
-            xmlNodePtr n = nodes[i];
-            is_supported = false;
+            g_autofree char *device = virXMLPropString(nodes[i], "device");

             /* Check if the disk is CDROM or floppy disk */
-            if (virXMLNodeNameEqual(n, "disk")) {
-                g_autofree char *device_value = virXMLPropString(n, "device");
-
-                if (STREQ(device_value, "cdrom") ||
-                    STREQ(device_value, "floppy"))
-                    is_supported = true;
-            }
-
-            if (!is_supported)
+            if (device &&
+                STRNEQ(device, "cdrom") &&
+                STRNEQ(device, "floppy"))
                 continue;
         }

-- 
2.38.1