kobject: to repalce printk with pr_* style

This change “kobject: to repalce printk with pr_* style” in Linux kernel is authored by Bo YU <tsu.yubo [at] gmail.com> on Wed Jan 9 04:17:00 2019 -0500.

kobject: to repalce printk with pr_* style

Repalce printk with pr_warn in kobject_synth_uevent and replace
printk with pr_err in uevent_net_init to make both consistent with
other code in kobject_uevent.c

Signed-off-by: Bo YU <tsu.yubo@gmail.com>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

This Linux change may have been applied to various maintained Linux releases and you can find Linux releases including commit b3fa29a.

There are 5 lines of Linux source code added/deleted in this change. Code changes to Linux kernel are as follows.

 lib/kobject_uevent.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 27c6118..c87a96c 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -224,7 +224,7 @@ int kobject_synth_uevent(struct kobject *kobj, const char *buf, size_t count)
 	if (r) {
 		devpath = kobject_get_path(kobj, GFP_KERNEL);
-		printk(KERN_WARNING "synth uevent: %s: %s",
+		pr_warn("synth uevent: %s: %s",
 		       devpath ?: "unknown device",
 		       msg ?: "failed to send uevent");
@@ -765,8 +765,7 @@ static int uevent_net_init(struct net *net)
 	ue_sk->sk = netlink_kernel_create(net, NETLINK_KOBJECT_UEVENT, &cfg);
 	if (!ue_sk->sk) {
-		printk(KERN_ERR
-		       "kobject_uevent: unable to create netlink socket!n");
+		pr_err("kobject_uevent: unable to create netlink socket!n");
 		return -ENODEV;

The commit for this change in Linux stable tree is b3fa29a (patch).

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