linux-kernel - [PATCH 1/3] kobject: drop unnecessary cast "%llu" for u64

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Date:   Tue, 30 Oct 2018 08:01:14 -0400
From:   Bo YU <tsu.yubo@...il.com>
To:     gregkh@...uxfoundation.org, rafael@...nel.org
Cc:     linux-kernel@...r.kernel.org, Bo YU <tsu.yubo@...il.com>
Subject: [PATCH 1/3] kobject: drop unnecessary cast "%llu" for u64

There is no searon for u64 var cast to unsigned long long type.

Signed-off-by: Bo YU <tsu.yubo@...il.com>
---
 lib/kobject_uevent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 63d0816ab23b..402765c3a9cb 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -579,7 +579,7 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,

 	mutex_lock(&uevent_sock_mutex);
 	/* we will send an event, so request a new sequence number */
-	retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)++uevent_seqnum);
+	retval = add_uevent_var(env, "SEQNUM=%llu", ++uevent_seqnum);
 	if (retval) {
 		mutex_unlock(&uevent_sock_mutex);
 		goto exit;
--
2.11.0