From: Yangtao Li <tiny.windzz@gmail.com>
Date: Sat, 15 Dec 2018 08:36:36 +0000 (-0500)
Subject: component: convert to DEFINE_SHOW_ATTRIBUTE
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=c0b8a8709ebe0f72523a1e76f30a1bde821c060c;p=openwrt%2Fstaging%2Fblogic.git

component: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/base/component.c b/drivers/base/component.c
index e8d676fad0c9..ddcea8739c12 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -85,17 +85,7 @@ static int component_devices_show(struct seq_file *s, void *data)
 	return 0;
 }
 
-static int component_devices_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, component_devices_show, inode->i_private);
-}
-
-static const struct file_operations component_devices_fops = {
-	.open = component_devices_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(component_devices);
 
 static int __init component_debug_init(void)
 {