From: stephen hemminger <stephen@networkplumber.org>
Date: Fri, 18 Aug 2017 20:46:20 +0000 (-0700)
Subject: net: constify netdev_class_file
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b793dc5c6edfb106fd57d12ad6aca64bf160b403;p=openwrt%2Fstaging%2Fblogic.git

net: constify netdev_class_file

These functions are wrapper arount class_create_file which can take a
const attribute.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0f1c4cb2441e..eaa77bd9cb80 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4013,17 +4013,17 @@ static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_devi
 	return rc;
 }
 
-int netdev_class_create_file_ns(struct class_attribute *class_attr,
+int netdev_class_create_file_ns(const struct class_attribute *class_attr,
 				const void *ns);
-void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
 				 const void *ns);
 
-static inline int netdev_class_create_file(struct class_attribute *class_attr)
+static inline int netdev_class_create_file(const struct class_attribute *class_attr)
 {
 	return netdev_class_create_file_ns(class_attr, NULL);
 }
 
-static inline void netdev_class_remove_file(struct class_attribute *class_attr)
+static inline void netdev_class_remove_file(const struct class_attribute *class_attr)
 {
 	netdev_class_remove_file_ns(class_attr, NULL);
 }
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 46ff41bf0210..40937ee63f14 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1618,14 +1618,14 @@ int netdev_register_kobject(struct net_device *ndev)
 	return error;
 }
 
-int netdev_class_create_file_ns(struct class_attribute *class_attr,
+int netdev_class_create_file_ns(const struct class_attribute *class_attr,
 				const void *ns)
 {
 	return class_create_file_ns(&net_class, class_attr, ns);
 }
 EXPORT_SYMBOL(netdev_class_create_file_ns);
 
-void netdev_class_remove_file_ns(struct class_attribute *class_attr,
+void netdev_class_remove_file_ns(const struct class_attribute *class_attr,
 				 const void *ns)
 {
 	class_remove_file_ns(&net_class, class_attr, ns);