Messages in this thread Patch in this message | | | From | Baokun Li <> | 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 |
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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]); } }
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