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Tue, 14 Nov 2023 18:58:08 -0500 Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-528-RBWyKqI1NPugH_yIiXKyGw-1; Tue, 14 Nov 2023 18:57:56 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 76A8229ABA01; Tue, 14 Nov 2023 23:57:53 +0000 (UTC) Received: from gshan.redhat.com (unknown [10.64.136.44]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DFFCBC15885; Tue, 14 Nov 2023 23:57:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700006281; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QuIlhQ4KqP9zKV8N3fh8DvNGlPVM+LKKlti80et+O0Y=; b=CFuiBmCdBDCWK9dX4g5Q0SsVV18QY7P0Kr9yoM4eUZQ9ZX9ok84gJwTwyoDQsxACZvTn1c SocAFWbV54BJQiggW5KVXkKJJmd2n8w5es9Xuo66AitMC0KbgPSRWWKOkoyE6e/z8kY6GN v6Q37mzi3ZMMgt0PmiunQNxfk4ndogY= X-MC-Unique: RBWyKqI1NPugH_yIiXKyGw-1 From: Gavin Shan To: qemu-arm@nongnu.org Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, qemu-ppc@nongnu.org, imp@bsdimp.com, kevans@freebsd.org, richard.henderson@linaro.org, pbonzini@redhat.com, peter.maydell@linaro.org, imammedo@redhat.com, philmd@linaro.org, b.galvani@gmail.com, strahinja.p.jankovic@gmail.com, sundeep.lkml@gmail.com, kfting@nuvoton.com, wuhaotsh@google.com, nieklinnenbank@gmail.com, rad@semihalf.com, quic_llindhol@quicinc.com, marcin.juszkiewicz@linaro.org, eduardo@habkost.net, marcel.apfelbaum@gmail.com, wangyanan55@huawei.com, laurent@vivier.eu, vijai@behindbytes.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, mrolnik@gmail.com, edgar.iglesias@gmail.com, bcain@quicinc.com, gaosong@loongson.cn, aurelien@aurel32.net, jiaxun.yang@flygoat.com, aleksandar.rikalo@syrmia.com, chenhuacai@kernel.org, shorne@gmail.com, npiggin@gmail.com, clg@kaod.org, ysato@users.sourceforge.jp, kbastian@mail.uni-paderborn.de, jcmvbkbc@gmail.com, shan.gavin@gmail.com Subject: [PATCH v5 04/31] target: Remove 'oc == NULL' check Date: Wed, 15 Nov 2023 09:56:01 +1000 Message-ID: <20231114235628.534334-5-gshan@redhat.com> In-Reply-To: <20231114235628.534334-1-gshan@redhat.com> References: <20231114235628.534334-1-gshan@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" No need to have 'oc =3D=3D NULL' since object_class_dynamic_cast() covers it. Besides, we don't expect an abstrat CPU class returned from CPUClass::cpu_class_by_name() in the middle on alpha and rx. Signed-off-by: Gavin Shan --- target/alpha/cpu.c | 3 ++- target/rx/cpu.c | 4 +++- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c index 83345c5c7d..c19257d765 100644 --- a/target/alpha/cpu.c +++ b/target/alpha/cpu.c @@ -126,7 +126,8 @@ static ObjectClass *alpha_cpu_class_by_name(const char = *cpu_model) int i; =20 oc =3D object_class_by_name(cpu_model); - if (oc !=3D NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) !=3D= NULL) { + if (object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) && + !object_class_is_abstract(oc)) { return oc; } =20 diff --git a/target/rx/cpu.c b/target/rx/cpu.c index 9cc9d9d15e..dd5561c8eb 100644 --- a/target/rx/cpu.c +++ b/target/rx/cpu.c @@ -111,9 +111,11 @@ static ObjectClass *rx_cpu_class_by_name(const char *c= pu_model) char *typename; =20 oc =3D object_class_by_name(cpu_model); - if (oc !=3D NULL && object_class_dynamic_cast(oc, TYPE_RX_CPU) !=3D NU= LL) { + if (object_class_dynamic_cast(oc, TYPE_RX_CPU) && + !object_class_is_abstract(oc)) { return oc; } + typename =3D g_strdup_printf(RX_CPU_TYPE_NAME("%s"), cpu_model); oc =3D object_class_by_name(typename); g_free(typename); --=20 2.41.0