From: Baokun Li <libaokun1@huawei.com>
To: <linux-kernel@vger.kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Kaixu Xia <kaixuxia@tencent.com>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: <weiyongjun1@huawei.com>, <yuehaibing@huawei.com>,
<yangjihong1@huawei.com>, <yukuai3@huawei.com>,
<libaokun1@huawei.com>, <linux-media@vger.kernel.org>,
<linux-staging@lists.linux.dev>,
<kernel-janitors@vger.kernel.org>, Hulk Robot <hulkci@huawei.com>
Subject: [PATCH -next v2] media: staging: atomisp: use list_move_tail instead of list_del/list_add_tail in atomisp_compat_css20.c
Date: Wed, 9 Jun 2021 15:24:09 +0800 [thread overview]
Message-ID: <20210609072409.1357327-1-libaokun1@huawei.com> (raw)
Using list_move_tail() instead of list_del() + list_add_tail() in atomisp_compat_css20.c.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
V1->V2:
CC mailist
.../pci/atomisp_compat_css20.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
index f60198bb8a1a..3bd4c616655d 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c
@@ -2147,22 +2147,19 @@ void atomisp_css_stop(struct atomisp_sub_device *asd,
while (!list_empty(&asd->s3a_stats_in_css)) {
s3a_buf = list_entry(asd->s3a_stats_in_css.next,
struct atomisp_s3a_buf, list);
- list_del(&s3a_buf->list);
- list_add_tail(&s3a_buf->list, &asd->s3a_stats);
+ list_move_tail(&s3a_buf->list, &asd->s3a_stats);
}
while (!list_empty(&asd->s3a_stats_ready)) {
s3a_buf = list_entry(asd->s3a_stats_ready.next,
struct atomisp_s3a_buf, list);
- list_del(&s3a_buf->list);
- list_add_tail(&s3a_buf->list, &asd->s3a_stats);
+ list_move_tail(&s3a_buf->list, &asd->s3a_stats);
}
spin_lock_irqsave(&asd->dis_stats_lock, irqflags);
while (!list_empty(&asd->dis_stats_in_css)) {
dis_buf = list_entry(asd->dis_stats_in_css.next,
struct atomisp_dis_buf, list);
- list_del(&dis_buf->list);
- list_add_tail(&dis_buf->list, &asd->dis_stats);
+ list_move_tail(&dis_buf->list, &asd->dis_stats);
}
asd->params.dis_proj_data_valid = false;
spin_unlock_irqrestore(&asd->dis_stats_lock, irqflags);
@@ -2171,14 +2168,12 @@ void atomisp_css_stop(struct atomisp_sub_device *asd,
while (!list_empty(&asd->metadata_in_css[i])) {
md_buf = list_entry(asd->metadata_in_css[i].next,
struct atomisp_metadata_buf, list);
- list_del(&md_buf->list);
- list_add_tail(&md_buf->list, &asd->metadata[i]);
+ list_move_tail(&md_buf->list, &asd->metadata[i]);
}
while (!list_empty(&asd->metadata_ready[i])) {
md_buf = list_entry(asd->metadata_ready[i].next,
struct atomisp_metadata_buf, list);
- list_del(&md_buf->list);
- list_add_tail(&md_buf->list, &asd->metadata[i]);
+ list_move_tail(&md_buf->list, &asd->metadata[i]);
}
}
next reply other threads:[~2021-06-09 7:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-09 7:24 Baokun Li [this message]
2021-06-09 18:17 ` Andy Shevchenko
2021-06-11 7:19 ` libaokun (A)
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