diff mbox series

sh/mm: Convert to DEFINE_SHOW_ATTRIBUTE

Message ID 20210121115633.469-1-zuoqilin1@163.com (mailing list archive)
State New, archived
Headers show
Series sh/mm: Convert to DEFINE_SHOW_ATTRIBUTE | expand

Commit Message

zuoqilin1@163.com Jan. 21, 2021, 11:56 a.m. UTC 
From: zuoqilin <zuoqilin@yulong.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: zuoqilin <zuoqilin@yulong.com>
---
 arch/sh/mm/asids-debugfs.c | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/arch/sh/mm/asids-debugfs.c b/arch/sh/mm/asids-debugfs.c
index 4c1ca19..d16d6f5 100644
--- a/arch/sh/mm/asids-debugfs.c
+++ b/arch/sh/mm/asids-debugfs.c
@@ -26,7 +26,7 @@ 
 #include <asm/processor.h>
 #include <asm/mmu_context.h>
 
-static int asids_seq_show(struct seq_file *file, void *iter)
+static int asids_debugfs_show(struct seq_file *file, void *iter)
 {
 	struct task_struct *p;
 
@@ -48,18 +48,7 @@  static int asids_seq_show(struct seq_file *file, void *iter)
 	return 0;
 }
 
-static int asids_debugfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, asids_seq_show, inode->i_private);
-}
-
-static const struct file_operations asids_debugfs_fops = {
-	.owner		= THIS_MODULE,
-	.open		= asids_debugfs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(asids_debugfs);
 
 static int __init asids_debugfs_init(void)
 {