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    SubjectRe: [PATCH 4/4] dmaengine: Add debugfs entries for PTDMA information
    On Tue, Sep 24, 2019 at 07:33:02AM +0000, Mehta, Sanju wrote:
    > +static const struct file_operations pt_debugfs_info_ops = {
    > + .owner = THIS_MODULE,
    > + .open = simple_open,
    > + .read = ptdma_debugfs_info_read,
    > + .write = NULL,
    > +};
    > +
    > +static const struct file_operations pt_debugfs_queue_ops = {
    > + .owner = THIS_MODULE,
    > + .open = simple_open,
    > + .read = ptdma_debugfs_queue_read,
    > + .write = ptdma_debugfs_queue_write,
    > +};
    > +
    > +static const struct file_operations pt_debugfs_stats_ops = {
    > + .owner = THIS_MODULE,
    > + .open = simple_open,
    > + .read = ptdma_debugfs_stats_read,
    > + .write = ptdma_debugfs_stats_write,
    > +};

    Can you use DEFINE_SIMPLE_ATTRIBUTE() here intead of these?

    thanks,

    greg k-h

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