libceph: simplify our debugfs attr macro

No need to do single_open()'s job ourselves.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/include/linux/ceph/debugfs.h b/include/linux/ceph/debugfs.h
index 1df086d7882d..29cf897cc5cd 100644
--- a/include/linux/ceph/debugfs.h
+++ b/include/linux/ceph/debugfs.h
@@ -7,13 +7,7 @@
 #define CEPH_DEFINE_SHOW_FUNC(name)                                     \
 static int name##_open(struct inode *inode, struct file *file)          \
 {                                                                       \
-        struct seq_file *sf;                                            \
-        int ret;                                                        \
-                                                                        \
-        ret = single_open(file, name, NULL);                            \
-        sf = file->private_data;                                        \
-        sf->private = inode->i_private;                                 \
-        return ret;                                                     \
+        return single_open(file, name, inode->i_private);               \
 }                                                                       \
                                                                         \
 static const struct file_operations name##_fops = {                     \