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    Subject[PATCH 5/5] xen-netback: Delete an unnecessary variable initialisation in xen_register_watchers()
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    Date
    From: Markus Elfring <elfring@users.sourceforge.net>
    Date: Sat, 2 Jan 2016 18:28:26 +0100

    Omit explicit initialisation at the beginning for one local variable
    that is redefined before its first use.

    Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
    ---
    drivers/net/xen-netback/xenbus.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
    index e8dfc3d..55f0735 100644
    --- a/drivers/net/xen-netback/xenbus.c
    +++ b/drivers/net/xen-netback/xenbus.c
    @@ -685,7 +685,7 @@ static void xen_net_rate_changed(struct xenbus_watch *watch,

    static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif)
    {
    - int err = 0;
    + int err;
    char *node;
    unsigned maxlen;

    --
    2.6.3


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