From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 10 Sep 2020 10:19:35 +0000 (+0300)
Subject: gpiolib: convert to use DEFINE_SEQ_ATTRIBUTE macro
X-Git-Tag: Ubuntu-5.10.0-12.13~1730^2~12^2~5
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=425c5b3e1714dce47064a1be4e00d783e89bc318;p=mirror_ubuntu-hirsute-kernel.git

gpiolib: convert to use DEFINE_SEQ_ATTRIBUTE macro

Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 80137c1b3cdc..1300650dc308 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -4402,31 +4402,18 @@ static int gpiolib_seq_show(struct seq_file *s, void *v)
 	return 0;
 }
 
-static const struct seq_operations gpiolib_seq_ops = {
+static const struct seq_operations gpiolib_sops = {
 	.start = gpiolib_seq_start,
 	.next = gpiolib_seq_next,
 	.stop = gpiolib_seq_stop,
 	.show = gpiolib_seq_show,
 };
-
-static int gpiolib_open(struct inode *inode, struct file *file)
-{
-	return seq_open(file, &gpiolib_seq_ops);
-}
-
-static const struct file_operations gpiolib_operations = {
-	.owner		= THIS_MODULE,
-	.open		= gpiolib_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(gpiolib);
 
 static int __init gpiolib_debugfs_init(void)
 {
 	/* /sys/kernel/debug/gpio */
-	debugfs_create_file("gpio", S_IFREG | S_IRUGO, NULL, NULL,
-			    &gpiolib_operations);
+	debugfs_create_file("gpio", 0444, NULL, NULL, &gpiolib_fops);
 	return 0;
 }
 subsys_initcall(gpiolib_debugfs_init);