s390x: Drop useless casts

An upcoming Coccinelle cleanup script wanted to reformat the casts
present in this file - but on closer look, we don't need the casts
at all because C automatically converts void* to any other pointer.
Signed-off-by: NEric Blake <eblake@redhat.com>
Message-Id: <20170405194741.18956-4-eblake@redhat.com>
Reviewed-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: NCornelia Huck <cornelia.huck@de.ibm.com>
(cherry picked from commit cb55c19a)
* prereq for 46f5ac20Signed-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>

target/s390x/cpu_models.c

@@ -376,12 +376,12 @@ static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info,
 
 static void qdict_add_disabled_feat(const char *name, void *opaque)
 {
-    qdict_put((QDict *) opaque, name, qbool_from_bool(false));
+    qdict_put(opaque, name, qbool_from_bool(false));
 }
 
 static void qdict_add_enabled_feat(const char *name, void *opaque)
 {
-    qdict_put((QDict *) opaque, name, qbool_from_bool(true));
+    qdict_put(opaque, name, qbool_from_bool(true));
 }
 
 /* convert S390CPUDef into a static CpuModelInfo */