Merge remote-tracking branch 'remotes/mdroth/tags/qga-pull-2016-03-21…

…-tag' into staging

qemu-ga patch queue for 2.6

* remove unused variable

# gpg: Signature made Mon 21 Mar 2016 17:32:42 GMT using RSA key ID F108B584
# gpg: Good signature from "Michael Roth <flukshun@gmail.com>"
# gpg:                 aka "Michael Roth <mdroth@utexas.edu>"
# gpg:                 aka "Michael Roth <mdroth@linux.vnet.ibm.com>"

* remotes/mdroth/tags/qga-pull-2016-03-21-tag:
  qemu-ga: drop unused local err variable

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

qga/main.c

@@ -618,13 +618,7 @@ static gboolean channel_event_cb(GIOCondition condition, gpointer data)
     GAState *s = data;
     gchar buf[QGA_READ_COUNT_DEFAULT+1];
     gsize count;
-    GError *err = NULL;
     GIOStatus status = ga_channel_read(s->channel, buf, QGA_READ_COUNT_DEFAULT, &count);
-    if (err != NULL) {
-        g_warning("error reading channel: %s", err->message);
-        g_error_free(err);
-        return false;
-    }
     switch (status) {
     case G_IO_STATUS_ERROR:
         g_warning("error reading channel");