From 99193d8f2ef594648ad67cc3d007b0e4fb2f8cf8 Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 7 Feb 2018 15:30:57 +0100 Subject: cpu: drop unnecessary NULL check and cpu_common_class_by_name() both do nothing as for the first all callers parse_cpu_model() and qmp_query_cpu_model_() should provide non NULL value, so just abort if it's not so. While at it drop cpu_common_class_by_name() which is not need any more as every target has CPUClass::class_by_name callback by now, though abort in case a new arch will forget to define one. Signed-off-by: Igor Mammedov Message-Id: <1518013857-4372-1-git-send-email-imammedo@redhat.com> Reviewed-by: Eduardo Habkost Signed-off-by: Eduardo Habkost --- qom/cpu.c | 14 ++------------ target/i386/cpu.c | 8 +------- 2 files changed, 3 insertions(+), 19 deletions(-) diff --git a/qom/cpu.c b/qom/cpu.c index 60292dfde9..92599f3541 100644 --- a/qom/cpu.c +++ b/qom/cpu.c @@ -286,21 +286,12 @@ static bool cpu_common_has_work(CPUState *cs) ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model) { - CPUClass *cc; - - if (!cpu_model) { - return NULL; - } - cc = CPU_CLASS(object_class_by_name(typename)); + CPUClass *cc = CPU_CLASS(object_class_by_name(typename)); + assert(cpu_model && cc->class_by_name); return cc->class_by_name(cpu_model); } -static ObjectClass *cpu_common_class_by_name(const char *cpu_model) -{ - return NULL; -} - static void cpu_common_parse_features(const char *typename, char *features, Error **errp) { @@ -418,7 +409,6 @@ static void cpu_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); CPUClass *k = CPU_CLASS(klass); - k->class_by_name = cpu_common_class_by_name; k->parse_features = cpu_common_parse_features; k->reset = cpu_common_reset; k->get_arch_id = cpu_common_get_arch_id; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 6bb4ce8719..30b4af897b 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -781,13 +781,7 @@ static char *x86_cpu_type_name(const char *model_name) static ObjectClass *x86_cpu_class_by_name(const char *cpu_model) { ObjectClass *oc; - char *typename; - - if (cpu_model == NULL) { - return NULL; - } - - typename = x86_cpu_type_name(cpu_model); + char *typename = x86_cpu_type_name(cpu_model); oc = object_class_by_name(typename); g_free(typename); return oc; -- cgit v1.2.1