Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2015-02-26' into staging

QemuOpts: Convert various setters to Error

# gpg: Signature made Thu Feb 26 13:56:43 2015 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-error-2015-02-26:
  qtest: Use qemu_opt_set() instead of qemu_opts_parse()
  pc: Use qemu_opt_set() instead of qemu_opts_parse()
  qemu-sockets: Simplify setting numeric and boolean options
  block: Simplify setting numeric options
  qemu-img: Suppress unhelpful extra errors in convert, amend
  QemuOpts: Propagate errors through opts_parse()
  QemuOpts: Propagate errors through opts_do_parse()
  QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use
  block: Suppress unhelpful extra errors in bdrv_img_create()
  qemu-img: Suppress unhelpful extra errors in convert, resize
  QemuOpts: Convert qemu_opts_set() to Error, fix its use
  QemuOpts: Convert qemu_opt_set_number() to Error, fix its use
  QemuOpts: Convert qemu_opt_set_bool() to Error, fix its use

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

5 files changed, 10 insertions, 15 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 03dc007..b229856 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1138,15 +1138,11 @@ void pc_acpi_init(const char *default_dsdt)
     if (filename == NULL) {
         fprintf(stderr, "WARNING: failed to find %s\n", default_dsdt);
     } else {
-        char *arg;
-        QemuOpts *opts;
+        QemuOpts *opts = qemu_opts_create(qemu_find_opts("acpi"), NULL, 0,
+                                          &error_abort);
         Error *err = NULL;
 
-        arg = g_strdup_printf("file=%s", filename);
-
-        /* creates a deep copy of "arg" */
-        opts = qemu_opts_parse(qemu_find_opts("acpi"), arg, 0);
-        g_assert(opts != NULL);
+        qemu_opt_set(opts, "file", filename, &error_abort);
 
         acpi_table_add_builtin(opts, &err);
         if (err) {
@@ -1154,7 +1150,6 @@ void pc_acpi_init(const char *default_dsdt)
                          error_get_pretty(err));
             error_free(err);
         }
-        g_free(arg);
         g_free(filename);
     }
 }
diff --git a/hw/pci/pci-hotplug-old.c b/hw/pci/pci-hotplug-old.c
index beea6d2..501a918 100644
--- a/hw/pci/pci-hotplug-old.c
+++ b/hw/pci/pci-hotplug-old.c
@@ -87,7 +87,7 @@ static PCIDevice *qemu_pci_hot_add_nic(Monitor *mon,
         return NULL;
     }
 
-    qemu_opt_set(opts, "type", "nic");
+    qemu_opt_set(opts, "type", "nic", &error_abort);
 
     ret = net_client_init(opts, 0, &local_err);
     if (local_err) {
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index b27b1f4..1866991 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1394,8 +1394,8 @@ static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
     if (!opts) {
         return NULL;
     }
-    qemu_opt_set(opts, "type", "nic");
-    qemu_opt_set(opts, "model", "usb");
+    qemu_opt_set(opts, "type", "nic", &error_abort);
+    qemu_opt_set(opts, "model", "usb", &error_abort);
 
     idx = net_client_init(opts, 0, &local_err);
     if (local_err) {
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index af2e1b9..65d9aa6 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -683,7 +683,7 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
         if (strstart(filename, "format=", &p2)) {
             int len = MIN(p1 - p2, sizeof(fmt));
             pstrcpy(fmt, len, p2);
-            qemu_opt_set(opts, "format", fmt);
+            qemu_opt_set(opts, "format", fmt, &error_abort);
         } else if (*filename != ':') {
             error_report("unrecognized USB mass-storage option %s", filename);
             return NULL;
@@ -694,8 +694,8 @@ static USBDevice *usb_msd_init(USBBus *bus, const char *filename)
         error_report("block device specification needed");
         return NULL;
     }
-    qemu_opt_set(opts, "file", filename);
-    qemu_opt_set(opts, "if", "none");
+    qemu_opt_set(opts, "file", filename, &error_abort);
+    qemu_opt_set(opts, "if", "none", &error_abort);
 
     /* create host drive */
     dinfo = drive_new(opts, 0);
diff --git a/hw/watchdog/watchdog.c b/hw/watchdog/watchdog.c
index c307f9b..54440c9 100644
--- a/hw/watchdog/watchdog.c
+++ b/hw/watchdog/watchdog.c
@@ -68,7 +68,7 @@ int select_watchdog(const char *p)
             /* add the device */
             opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
                                     &error_abort);
-            qemu_opt_set(opts, "driver", p);
+            qemu_opt_set(opts, "driver", p, &error_abort);
             return 0;
         }
     }