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misc: bcm-vk: use list_move_tail instead of list_del/list_add_tail in bcm_vk_msg.c
author
Baokun Li
<libaokun1@huawei.com>
Wed, 9 Jun 2021 07:14:30 +0000
(15:14 +0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 9 Jun 2021 12:52:16 +0000
(14:52 +0200)
Using list_move_tail() instead of list_del() + list_add_tail() in bcm_vk_msg.c.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
Link:
https://lore.kernel.org/r/20210609071430.1337400-1-libaokun1@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/misc/bcm-vk/bcm_vk_msg.c
patch
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diff --git
a/drivers/misc/bcm-vk/bcm_vk_msg.c
b/drivers/misc/bcm-vk/bcm_vk_msg.c
index
6efc52b
..
066b9ef
100644
(file)
--- a/
drivers/misc/bcm-vk/bcm_vk_msg.c
+++ b/
drivers/misc/bcm-vk/bcm_vk_msg.c
@@
-354,8
+354,7
@@
static void bcm_vk_drain_all_pend(struct device *dev,
for (num = 0; num < chan->q_nr; num++) {
list_for_each_entry_safe(entry, tmp, &chan->pendq[num], node) {
if ((!ctx) || (entry->ctx->idx == ctx->idx)) {
- list_del(&entry->node);
- list_add_tail(&entry->node, &del_q);
+ list_move_tail(&entry->node, &del_q);
}
}
}