From: Stefan Hajnoczi <stefanha@redhat.com>
Date: Wed, 16 Mar 2016 15:16:02 +0000 (+0000)
Subject: qemu-ga: drop unused local err variable
X-Git-Tag: v2.6.0-rc0~18^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a284974dee57b5ff7a194cf5daa4026bd22bf5ad;p=thirdparty%2Fqemu.git

qemu-ga: drop unused local err variable

Commit 125b310e1d62e3a1dc1e7758563e598957ca7ae4 ("qemu-ga: move
channel/transport functionality into wrapper class") stopped using the
local err variable in channel_event_cb().

This patch deletes the unused variable.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/qga/main.c b/qga/main.c
index 0a168e2da8d..743c5c1349e 100644
--- a/qga/main.c
+++ b/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");