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    Subject[PATCH 2/2] 390/qeth: Refactoring for qeth_core_set_online()
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    Date
    From: Markus Elfring <elfring@users.sourceforge.net>
    Date: Sun, 3 Jan 2016 10:50:11 +0100

    Reduce the scope for the local variable "def_discipline" to one branch
    of an if statement.

    Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
    ---
    drivers/s390/net/qeth_core_main.c | 3 ++-
    1 file changed, 2 insertions(+), 1 deletion(-)

    diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
    index 54fde2e..3261977 100644
    --- a/drivers/s390/net/qeth_core_main.c
    +++ b/drivers/s390/net/qeth_core_main.c
    @@ -5638,9 +5638,10 @@ static int qeth_core_set_online(struct ccwgroup_device *gdev)
    {
    struct qeth_card *card = dev_get_drvdata(&gdev->dev);
    int rc;
    - int def_discipline;

    if (!card->discipline) {
    + int def_discipline;
    +
    if (card->info.type == QETH_CARD_TYPE_IQD)
    def_discipline = QETH_DISCIPLINE_LAYER3;
    else
    --
    2.6.3


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