Use DEFINE_SEQ_ATTRIBUTE helper macro to simplify the code.
Signed-off-by: wuchi <wuchi.zero@xxxxxxxxx>
---
lib/error-inject.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/lib/error-inject.c b/lib/error-inject.c
index 2ff5ef689d72..4a4f1278c419 100644
--- a/lib/error-inject.c
+++ b/lib/error-inject.c
@@ -197,24 +197,14 @@ static int ei_seq_show(struct seq_file *m, void *v)
return 0;
}
-static const struct seq_operations ei_seq_ops = {
+static const struct seq_operations ei_sops = {
.start = ei_seq_start,
.next = ei_seq_next,
.stop = ei_seq_stop,
.show = ei_seq_show,
};
-static int ei_open(struct inode *inode, struct file *filp)
-{
- return seq_open(filp, &ei_seq_ops);
-}
-
-static const struct file_operations debugfs_ei_ops = {
- .open = ei_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(ei);
static int __init ei_debugfs_init(void)
{
@@ -224,7 +214,7 @@ static int __init ei_debugfs_init(void)
if (!dir)
return -ENOMEM;
- file = debugfs_create_file("list", 0444, dir, NULL, &debugfs_ei_ops);
+ file = debugfs_create_file("list", 0444, dir, NULL, &ei_fops);
if (!file) {
debugfs_remove(dir);
return -ENOMEM;
--
2.20.1
