Use DEFINE_SEQ_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---
 arch/x86/mm/pat/memtype.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/arch/x86/mm/pat/memtype.c b/arch/x86/mm/pat/memtype.c
index 66a209f7eb86..3cf4ec3701f6 100644
--- a/arch/x86/mm/pat/memtype.c
+++ b/arch/x86/mm/pat/memtype.c
@@ -1201,24 +1201,13 @@ static int memtype_seq_show(struct seq_file *seq, void *v)
 	return 0;
 }
 
-static const struct seq_operations memtype_seq_ops = {
+static const struct seq_operations memtype_sops = {
 	.start = memtype_seq_start,
 	.next  = memtype_seq_next,
 	.stop  = memtype_seq_stop,
 	.show  = memtype_seq_show,
 };
-
-static int memtype_seq_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &memtype_seq_ops);
-}
-
-static const struct file_operations memtype_fops = {
-	.open    = memtype_seq_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(memtype);
 
 static int __init pat_memtype_list_init(void)
 {
-- 
2.25.1