2022-09-13 09:39:03

by Liu Shixin

[permalink] [raw]
Subject: [PATCH 3/3] mips: ralink: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.

Signed-off-by: Liu Shixin <[email protected]>
---
arch/mips/ralink/bootrom.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/arch/mips/ralink/bootrom.c b/arch/mips/ralink/bootrom.c
index 94ca8379b83c..8c8cc0a81ed8 100644
--- a/arch/mips/ralink/bootrom.c
+++ b/arch/mips/ralink/bootrom.c
@@ -18,22 +18,11 @@ static int bootrom_show(struct seq_file *s, void *unused)

return 0;
}
-
-static int bootrom_open(struct inode *inode, struct file *file)
-{
- return single_open(file, bootrom_show, NULL);
-}
-
-static const struct file_operations bootrom_file_ops = {
- .open = bootrom_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(bootrom);

static int __init bootrom_setup(void)
{
- debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_file_ops);
+ debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_fops);
return 0;
}

--
2.25.1