gadgetfs: switch to simple_remove_by_name()

No need to return dentry from gadgetfs_create_file() or keep it around
afterwards.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2025-09-18 01:20:18 -04:00
commit b65e3b11e9