[PATCH RESEND v2 09/23] proc: let procfs own the seq_file of DEFINE_PROC_SHOW_ATTRIBUTE() files

[Christian Brauner]

Declare the show function and let procfs open the seq_file.

Signed-off-by: Christian Brauner (Amutable) <brauner@xxxxxxxxxx>
---
 include/linux/seq_file.h | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index dc0e8c62d9e0..b813b7e63d89 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -233,16 +233,8 @@ static const struct file_operations __name ## _fops = {			\
 }
 
 #define DEFINE_PROC_SHOW_ATTRIBUTE(__name)				\
-static int __name ## _open(struct inode *inode, struct file *file)	\
-{									\
-	return single_open(file, __name ## _show, pde_data(inode));	\
-}									\
-									\
 static const struct proc_ops __name ## _proc_ops = {			\
-	.proc_open	= __name ## _open,				\
-	.proc_read	= seq_read,					\
-	.proc_lseek	= seq_lseek,					\
-	.proc_release	= single_release,				\
+	.proc_show	= __name ## _show,				\
 }
 
 static inline struct user_namespace *seq_user_ns(struct seq_file *seq)

-- 
2.53.0