Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2016-06-20' into staging

Error reporting patches for 2016-06-20

# gpg: Signature made Mon 20 Jun 2016 15:56:15 BST
# gpg:                using RSA key 0x3870B400EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-error-2016-06-20:
  log: Fix qemu_set_log_filename() error handling
  log: Fix qemu_set_dfilter_ranges() error reporting
  log: Plug memory leak on multiple -dfilter
  coccinelle: Remove unnecessary variables for function return value
  error: Remove unnecessary local_err variables
  error: Remove NULL checks on error_propagate() calls
  vl: Error messages need to go to stderr, fix some

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

1 files changed, 1 insertions, 5 deletions

diff --git a/tests/display-vga-test.c b/tests/display-vga-test.c
index 06b244ed9a..91460215cc 100644
--- a/tests/display-vga-test.c
+++ b/tests/display-vga-test.c
@@ -50,8 +50,6 @@ static void pci_virtio_vga(void)
 
 int main(int argc, char **argv)
 {
-    int ret;
-
     g_test_init(&argc, &argv, NULL);
 
     qtest_add_func("/display/pci/cirrus", pci_cirrus);
@@ -62,7 +60,5 @@ int main(int argc, char **argv)
 #ifdef CONFIG_VIRTIO_VGA
     qtest_add_func("/display/pci/virtio-vga", pci_virtio_vga);
 #endif
-    ret = g_test_run();
-
-    return ret;
+    return g_test_run();
 }