diff options
| author | Andy Shevchenko | 2023-03-10 18:45:46 +0200 |
|---|---|---|
| committer | Jens Axboe | 2023-06-07 14:26:32 -0600 |
| commit | 80d994d2a71f88e0809dcaccef2259c791d2e3ef (patch) | |
| tree | 4b9799560200cab1fed97d00df283d97eaa7cf25 /drivers/block | |
| parent | 93c8f6f38be67e30adf8d8eb5e7e9ccb89326119 (diff) | |
pktcdvd: Use DEFINE_SHOW_ATTRIBUTE() to simplify code
Use DEFINE_SHOW_ATTRIBUTE() helper macro to simplify the code.
No functional change.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20230310164549.22133-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/pktcdvd.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 67887d2b30a0..88ba1a8c6e72 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -487,24 +487,7 @@ static int pkt_seq_show(struct seq_file *m, void *p) pd->write_congestion_on); return 0; } - -static int pkt_debugfs_seq_show(struct seq_file *m, void *p) -{ - return pkt_seq_show(m, p); -} - -static int pkt_debugfs_fops_open(struct inode *inode, struct file *file) -{ - return single_open(file, pkt_debugfs_seq_show, inode->i_private); -} - -static const struct file_operations debug_fops = { - .open = pkt_debugfs_fops_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; +DEFINE_SHOW_ATTRIBUTE(pkt_seq); static void pkt_debugfs_dev_new(struct pktcdvd_device *pd) { @@ -514,8 +497,8 @@ static void pkt_debugfs_dev_new(struct pktcdvd_device *pd) if (!pd->dfs_d_root) return; - pd->dfs_f_info = debugfs_create_file("info", 0444, - pd->dfs_d_root, pd, &debug_fops); + pd->dfs_f_info = debugfs_create_file("info", 0444, pd->dfs_d_root, + pd, &pkt_seq_fops); } static void pkt_debugfs_dev_remove(struct pktcdvd_device *pd) |