From 805d44961b9015716cc13c1d3e49457af3970d82 Mon Sep 17 00:00:00 2001
From: Markus Armbruster
Date: Wed, 22 Jul 2020 10:40:48 +0200
Subject: error: Use error_fatal to simplify obvious fatal errors (again)

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 <eric.auger@redhat.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200722084048.1726105-5-armbru@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c |  7 +------
 hw/virtio/vhost.c          | 10 +++-------
 2 files changed, 4 insertions(+), 13 deletions(-)

(limited to 'hw')

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? */
 }
-- 
cgit v1.2.3-55-g7522