Suppress kraxelisms

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/hw/qdev-properties.c b/hw/qdev-properties.c
index c9703c2..12ff46b 100644
--- a/hw/qdev-properties.c
+++ b/hw/qdev-properties.c
@@ -273,7 +273,7 @@
 {
     uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
 
-    if (-1 == *ptr) {
+    if (*ptr == -1) {
         return snprintf(dest, len, "<unset>");
     } else {
         return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7);