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Subject[PATCH -next] s390/mm: Convert to DEFINE_SHOW_ATTRIBUTE
Date
From: Chen Huang <chenhuang5@huawei.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Chen Huang <chenhuang5@huawei.com>
---
arch/s390/mm/dump_pagetables.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/arch/s390/mm/dump_pagetables.c b/arch/s390/mm/dump_pagetables.c
index 9adb10a05..ce65bea17 100644
--- a/arch/s390/mm/dump_pagetables.c
+++ b/arch/s390/mm/dump_pagetables.c
@@ -261,17 +261,7 @@ static int ptdump_show(struct seq_file *m, void *v)
return 0;
}

-static int ptdump_open(struct inode *inode, struct file *filp)
-{
- return single_open(filp, ptdump_show, NULL);
-}
-
-static const struct file_operations ptdump_fops = {
- .open = ptdump_open,
- .read_iter = seq_read_iter,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ptdump);

static int pt_dump_init(void)
{
--
2.17.1
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