[PATCH 04/11] resctrl: get rid of pointless debugfs_file_{get,put}()

[Al Viro <viro@xxxxxxxxxxxxxxxxxx>]

->write() of file_operations that gets used only via debugfs_create_file()
is called only under debugfs_file_get()

Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
---
 fs/resctrl/pseudo_lock.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/resctrl/pseudo_lock.c b/fs/resctrl/pseudo_lock.c
index ccc2f9213b4b..87bbc2605de1 100644
--- a/fs/resctrl/pseudo_lock.c
+++ b/fs/resctrl/pseudo_lock.c
@@ -764,13 +764,9 @@ static ssize_t pseudo_lock_measure_trigger(struct file *file,
 	if (ret == 0) {
 		if (sel != 1 && sel != 2 && sel != 3)
 			return -EINVAL;
-		ret = debugfs_file_get(file->f_path.dentry);
-		if (ret)
-			return ret;
 		ret = pseudo_lock_measure_cycles(rdtgrp, sel);
 		if (ret == 0)
 			ret = count;
-		debugfs_file_put(file->f_path.dentry);
 	}
 
 	return ret;
-- 
2.39.5