pktcdvd: remove unnecessary debugfs_create_dir() error check

Remove the debugfs_create_dir() error check. It's safe to pass in error
pointers to the debugfs API, hence the user isn't supposed to include
error checking of the return values.

Signed-off-by: Yang Ruibin <11162571@vivo.com>
Link: https://lore.kernel.org/r/20240827022741.3410294-1-11162571@vivo.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 7cece5884b9c671a64560de5f580f962129ebb1f..3edb37a41312f976c838e20f5686571b1fcc7d05 100644 (file)
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -498,8 +498,6 @@ static void pkt_debugfs_dev_new(struct pktcdvd_device *pd)
        if (!pkt_debugfs_root)
                return;
        pd->dfs_d_root = debugfs_create_dir(pd->disk->disk_name, pkt_debugfs_root);
-       if (!pd->dfs_d_root)
-               return;
 
        pd->dfs_f_info = debugfs_create_file("info", 0444, pd->dfs_d_root,
                                             pd, &pkt_seq_fops);