[PATCH v5 01/31] target/alpha: Remove 'ev67' CPU class

[Gavin Shan]

'ev67' CPU class will be returned to match everything, which makes
no sense as mentioned in the comments. Remove the logic to fall
back to 'ev67' CPU class to match everything.

Signed-off-by: Gavin Shan <gshan@redhat.com>
---
 target/alpha/cpu.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c
index 39cf841b3e..91fe8ae095 100644
--- a/target/alpha/cpu.c
+++ b/target/alpha/cpu.c
@@ -141,11 +141,8 @@ static ObjectClass *alpha_cpu_class_by_name(const char 
*cpu_model)
     typename = g_strdup_printf(ALPHA_CPU_TYPE_NAME("%s"), cpu_model);
     oc = object_class_by_name(typename);
     g_free(typename);
-
-    /* TODO: remove match everything nonsense */
-    if (!oc || object_class_is_abstract(oc)) {
-        /* Default to ev67; no reason not to emulate insns by default. */
-        oc = object_class_by_name(ALPHA_CPU_TYPE_NAME("ev67"));
+    if (!oc || !object_class_dynamic_cast(oc, TYPE_ALPHA_CPU)) {
+        return NULL;
     }
 
     return oc;
-- 
2.41.0