[PATCH -next v2] sh: intc: Convert to DEFINE_SHOW_ATTRIBUTE

From: Qinglang Miao
Date: Fri Sep 18 2020 - 22:51:52 EST


Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx>
---
v2: based on linux-next(20200917), and can be applied to
mainline cleanly now.

drivers/sh/intc/virq-debugfs.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/sh/intc/virq-debugfs.c b/drivers/sh/intc/virq-debugfs.c
index 9e62ba931..939915a07 100644
--- a/drivers/sh/intc/virq-debugfs.c
+++ b/drivers/sh/intc/virq-debugfs.c
@@ -16,7 +16,7 @@
#include <linux/debugfs.h>
#include "internals.h"

-static int intc_irq_xlate_debug(struct seq_file *m, void *priv)
+static int intc_irq_xlate_show(struct seq_file *m, void *priv)
{
int i;

@@ -37,17 +37,7 @@ static int intc_irq_xlate_debug(struct seq_file *m, void *priv)
return 0;
}

-static int intc_irq_xlate_open(struct inode *inode, struct file *file)
-{
- return single_open(file, intc_irq_xlate_debug, inode->i_private);
-}
-
-static const struct file_operations intc_irq_xlate_fops = {
- .open = intc_irq_xlate_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(intc_irq_xlate);

static int __init intc_irq_xlate_init(void)
{
--
2.23.0