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    Subject[PATCH] SPI: improve sysfs compiler complaint handling

    Signed-off-by: Jeff Garzik <jeff@garzik.org>

    ---

    Pointless? I leave it up to the maintainer(s) to decide.

    The compiler complains, even with the "(void)".

    drivers/spi/spi.c | 4 +++-

    diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
    index 146298a..085d4fa 100644
    --- a/drivers/spi/spi.c
    +++ b/drivers/spi/spi.c
    @@ -448,7 +448,9 @@ static int __unregister(struct device *d
    */
    void spi_unregister_master(struct spi_master *master)
    {
    - (void) device_for_each_child(master->cdev.dev, NULL, __unregister);
    + int dummy;
    +
    + dummy = device_for_each_child(master->cdev.dev, NULL, __unregister);
    class_device_unregister(&master->cdev);
    }
    EXPORT_SYMBOL_GPL(spi_unregister_master);
    -
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