On 9/24/2019 1:35 PM, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > [CAUTION: External Email] > > 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? Okay Greg, noted. This will be resolved in next set of patches. > > thanks, > > greg k-h