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Fri, 9 Oct 2020 06:49:05 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-112-182.ams2.redhat.com [10.36.112.182]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1A94D7664F; Fri, 9 Oct 2020 06:49:00 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 99259112CE14; Fri, 9 Oct 2020 08:48:58 +0200 (CEST) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 2/2] error: Use error_fatal to simplify obvious fatal errors (again) Date: Fri, 9 Oct 2020 08:48:58 +0200 Message-Id: <20201009064858.323624-3-armbru@redhat.com> In-Reply-To: <20201009064858.323624-1-armbru@redhat.com> References: <20201009064858.323624-1-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/09 02:34:40 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, David Hildenbrand , Eric Auger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Patch created mechanically by rerunning: $ spatch --in-place --sp-file scripts/coccinelle/use-error_fatal.cocci \ --macro-file scripts/cocci-macro-file.h --use-gitgrep . Variables now unused dropped manually. Cc: Eric Auger Cc: David Hildenbrand Signed-off-by: Markus Armbruster Message-Id: <20200722084048.1726105-5-armbru@redhat.com> Reviewed-by: David Hildenbrand --- exec.c | 11 +++-------- hw/s390x/s390-virtio-ccw.c | 7 +------ hw/virtio/vhost.c | 10 +++------- 3 files changed, 7 insertions(+), 21 deletions(-) diff --git a/exec.c b/exec.c index ec68f4a9ca..bca441f7fd 100644 --- a/exec.c +++ b/exec.c @@ -623,8 +623,7 @@ static void tcg_register_iommu_notifier(CPUState *cpu, */ MemoryRegion *mr = MEMORY_REGION(iommu_mr); TCGIOMMUNotifier *notifier; - Error *err = NULL; - int i, ret; + int i; for (i = 0; i < cpu->iommu_notifiers->len; i++) { notifier = g_array_index(cpu->iommu_notifiers, TCGIOMMUNotifier *, i); @@ -653,12 +652,8 @@ static void tcg_register_iommu_notifier(CPUState *cpu, 0, HWADDR_MAX, iommu_idx); - ret = memory_region_register_iommu_notifier(notifier->mr, ¬ifier->n, - &err); - if (ret) { - error_report_err(err); - exit(1); - } + memory_region_register_iommu_notifier(notifier->mr, ¬ifier->n, + &error_fatal); } if (!notifier->active) { diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 28266a3a35..e52182f946 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -161,7 +161,6 @@ static void virtio_ccw_register_hcalls(void) static void s390_memory_init(MemoryRegion *ram) { MemoryRegion *sysmem = get_system_memory(); - Error *local_err = NULL; /* allocate RAM for core */ memory_region_add_subregion(sysmem, 0, ram); @@ -170,11 +169,7 @@ static void s390_memory_init(MemoryRegion *ram) * Configure the maximum page size. As no memory devices were created * yet, this is the page size of initial memory only. */ - s390_set_max_pagesize(qemu_maxrampagesize(), &local_err); - if (local_err) { - error_report_err(local_err); - exit(EXIT_FAILURE); - } + s390_set_max_pagesize(qemu_maxrampagesize(), &error_fatal); /* Initialize storage key device */ s390_skeys_init(); /* Initialize storage attributes device */ diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 68f0a75134..3077fa6ef5 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -712,9 +712,8 @@ static void vhost_iommu_region_add(MemoryListener *listener, iommu_listener); struct vhost_iommu *iommu; Int128 end; - int iommu_idx, ret; + int iommu_idx; IOMMUMemoryRegion *iommu_mr; - Error *err = NULL; if (!memory_region_is_iommu(section->mr)) { return; @@ -737,11 +736,8 @@ static void vhost_iommu_region_add(MemoryListener *listener, iommu->iommu_offset = section->offset_within_address_space - section->offset_within_region; iommu->hdev = dev; - ret = memory_region_register_iommu_notifier(section->mr, &iommu->n, &err); - if (ret) { - error_report_err(err); - exit(1); - } + memory_region_register_iommu_notifier(section->mr, &iommu->n, + &error_fatal); QLIST_INSERT_HEAD(&dev->iommu_list, iommu, iommu_next); /* TODO: can replay help performance here? */ }