qdev: Avoid using prop->name unnecessarily

We already get the property name as argument to the property
getter and setters, we don't need to use prop->name.  This will
make it easier to remove the Property.name field in the future.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20201211220529.2290218-20-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

backends/tpm/tpm_util.c

@@ -63,7 +63,7 @@ static void set_tpm(Object *obj, Visitor *v, const char *name, void *opaque,
     s = qemu_find_tpm_be(str);
     if (s == NULL) {
         error_setg(errp, "Property '%s.%s' can't find value '%s'",
-                   object_get_typename(obj), prop->name, str);
+                   object_get_typename(obj), name, str);
     } else if (tpm_backend_init(s, TPM_IF(obj), errp) == 0) {
         *be = s; /* weak reference, avoid cyclic ref */
     }

hw/core/qdev-properties-system.c

@@ -141,7 +141,7 @@ static void set_drive_helper(Object *obj, Visitor *v, const char *name,
     }
     if (!blk) {
         error_setg(errp, "Property '%s.%s' can't find value '%s'",
-                   object_get_typename(OBJECT(dev)), prop->name, str);
+                   object_get_typename(OBJECT(dev)), name, str);
         goto fail;
     }
     if (blk_attach_dev(blk, dev) < 0) {
@@ -262,10 +262,10 @@ static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
     s = qemu_chr_find(str);
     if (s == NULL) {
         error_setg(errp, "Property '%s.%s' can't find value '%s'",
-                   object_get_typename(obj), prop->name, str);
+                   object_get_typename(obj), name, str);
     } else if (!qemu_chr_fe_init(be, s, errp)) {
         error_prepend(errp, "Property '%s.%s' can't take value '%s': ",
-                      object_get_typename(obj), prop->name, str);
+                      object_get_typename(obj), name, str);
     }
     g_free(str);
 }
@@ -966,7 +966,7 @@ static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
         abort();
     }
 
-    visit_type_enum(v, prop->name, &speed, prop->info->enum_table, errp);
+    visit_type_enum(v, name, &speed, prop->info->enum_table, errp);
 }
 
 static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
@@ -982,7 +982,7 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    if (!visit_type_enum(v, prop->name, &speed, prop->info->enum_table,
+    if (!visit_type_enum(v, name, &speed, prop->info->enum_table,
                          errp)) {
         return;
     }
@@ -1051,7 +1051,7 @@ static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
         abort();
     }
 
-    visit_type_enum(v, prop->name, &width, prop->info->enum_table, errp);
+    visit_type_enum(v, name, &width, prop->info->enum_table, errp);
 }
 
 static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
@@ -1067,7 +1067,7 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    if (!visit_type_enum(v, prop->name, &width, prop->info->enum_table,
+    if (!visit_type_enum(v, name, &width, prop->info->enum_table,
                          errp)) {
         return;
     }

hw/core/qdev-properties.c

@@ -50,7 +50,7 @@ void qdev_propinfo_get_enum(Object *obj, Visitor *v, const char *name,
     Property *prop = opaque;
     int *ptr = qdev_get_prop_ptr(obj, prop);
 
-    visit_type_enum(v, prop->name, ptr, prop->info->enum_table, errp);
+    visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
 }
 
 void qdev_propinfo_set_enum(Object *obj, Visitor *v, const char *name,
@@ -65,7 +65,7 @@ void qdev_propinfo_set_enum(Object *obj, Visitor *v, const char *name,
         return;
     }
 
-    visit_type_enum(v, prop->name, ptr, prop->info->enum_table, errp);
+    visit_type_enum(v, name, ptr, prop->info->enum_table, errp);
 }
 
 void qdev_propinfo_set_default_value_enum(ObjectProperty *op,