char-fd: remove useless chr pointer

Apparently unused since it was introduced in commit
a29753f8aa79a34a324afebe340182a51a5aef11. Now, it can be trivially
accessed by CHARDEV() of self.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20170720100046.4424-1-marcandre.lureau@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/chardev/char-fd.c b/chardev/char-fd.c
index 1584a3d..6a62a54 100644 (file)
--- a/chardev/char-fd.c
+++ b/chardev/char-fd.c
@@ -141,7 +141,6 @@ void qemu_chr_open_fd(Chardev *chr,
     qio_channel_set_name(QIO_CHANNEL(s->ioc_out), name);
     g_free(name);
     qemu_set_nonblock(fd_out);
-    s->chr = chr;
 }
 
 static void char_fd_class_init(ObjectClass *oc, void *data)

diff --git a/include/chardev/char-fd.h b/include/chardev/char-fd.h
index 55ae5b4..e7c2b17 100644 (file)
--- a/include/chardev/char-fd.h
+++ b/include/chardev/char-fd.h
@@ -29,7 +29,7 @@
 
 typedef struct FDChardev {
     Chardev parent;
-    Chardev *chr;
+
     QIOChannel *ioc_in, *ioc_out;
     int max_size;
 } FDChardev;