[PATCH v2 2/8] seq_file: use seq_open_data in single_open

[Rasmus Villemoes]

Avoid the somewhat hard to grok assignment by using the seq_open_data
helper.

Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
---
 fs/seq_file.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/seq_file.c b/fs/seq_file.c
index c8c86660f6db..518a72e444d9 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -582,10 +582,8 @@ int single_open(struct file *file, int (*show)(struct seq_file *, void *),
 		op->next = single_next;
 		op->stop = single_stop;
 		op->show = show;
-		res = seq_open(file, op);
-		if (!res)
-			((struct seq_file *)file->private_data)->private = data;
-		else
+		res = seq_open_data(file, op, data);
+		if (res)
 			kfree(op);
 	}
 	return res;
-- 
2.16.4