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

From: Rasmus Villemoes
Date: Sat Aug 18 2018 - 09:25:26 EST


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