linux-kernel - [PATCH] blk-cgroup: clean up after commit f1c006f1c685

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Message-ID: <20240104180031.148148-1-neelx@redhat.com>
Date: Thu,  4 Jan 2024 19:00:30 +0100
From: Daniel Vacek <neelx@...hat.com>
To: Tejun Heo <tj@...nel.org>,
	Josef Bacik <josef@...icpanda.com>,
	Jens Axboe <axboe@...nel.dk>
Cc: Daniel Vacek <neelx@...hat.com>,
	cgroups@...r.kernel.org,
	linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] blk-cgroup: clean up after commit f1c006f1c685

Commit f1c006f1c685 moved deletion of the list blkg->q_node
from blkg_destroy() to blkg_free_workfn(). Clean up the now
useless variable.

Signed-off-by: Daniel Vacek <neelx@...hat.com>
---
 block/blk-cgroup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 4b48c2c440981..2f39bd7cb6db5 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -575,13 +575,13 @@ static void blkg_destroy(struct blkcg_gq *blkg)
 static void blkg_destroy_all(struct gendisk *disk)
 {
 	struct request_queue *q = disk->queue;
-	struct blkcg_gq *blkg, *n;
+	struct blkcg_gq *blkg;
 	int count = BLKG_DESTROY_BATCH_SIZE;
 	int i;
 
 restart:
 	spin_lock_irq(&q->queue_lock);
-	list_for_each_entry_safe(blkg, n, &q->blkg_list, q_node) {
+	list_for_each_entry(blkg, &q->blkg_list, q_node) {
 		struct blkcg *blkcg = blkg->blkcg;
 
 		if (hlist_unhashed(&blkg->blkcg_node))
-- 
2.43.0