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block: drbd: no need to check return value of debugfs_create functions

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When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: Philipp Reisner <philipp.reisner@linbit.com>
Cc: Lars Ellenberg <lars.ellenberg@linbit.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: drbd-dev@lists.linbit.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Greg Kroah-Hartman
2019-06-18 17:45:49 +02:00
committed by Jens Axboe
parent 3a211b7152
commit d27e84a305
3 changed files with 5 additions and 66 deletions
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3
drivers/block/drbd/drbd_main.c
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@@ -3009,8 +3009,7 @@ static int __init drbd_init(void)
spin_lock_init(&retry.lock);
INIT_LIST_HEAD(&retry.writes);
if (drbd_debugfs_init())
pr_notice("failed to initialize debugfs -- will not be available\n");
drbd_debugfs_init();
pr_info("initialized. "
"Version: " REL_VERSION " (api:%d/proto:%d-%d)\n",