| Message ID | 20210617125357.675562-1-libaokun1@huawei.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [-next,v5] media: staging: atomisp: use list_splice_init in atomisp_compat_css20.c | expand |
On Thu, Jun 17, 2021 at 08:53:57PM +0800, Baokun Li wrote: > Using list_splice_init() instead of entire while-loops > in atomisp_compat_css20.c. > > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Baokun Li <libaokun1@huawei.com> > --- > V1->V2: > CC mailist > V2->V3: > Using list_move_tail() -> Using list_splice_init() > V3->V4: > Remove redundant 'asd->' > V4->V5: > Add the version information for 'V3->V4:' What about drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2107:31: warning: unused variable 'md_buf' [-Wunused-variable] 2107 | struct atomisp_metadata_buf *md_buf; drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2106:26: warning: unused variable 'dis_buf' [-Wunused-variable] 2106 | struct atomisp_dis_buf *dis_buf; drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2105:26: warning: unused variable 's3a_buf' [-Wunused-variable] 2105 | struct atomisp_s3a_buf *s3a_buf; ?
Thank you for your advice. I'm about to send a patch v6 with the changes suggested by you. Best Regards. 在 2021/6/17 21:26, Andy Shevchenko 写道: > On Thu, Jun 17, 2021 at 08:53:57PM +0800, Baokun Li wrote: >> Using list_splice_init() instead of entire while-loops >> in atomisp_compat_css20.c. >> >> Reported-by: Hulk Robot <hulkci@huawei.com> >> Signed-off-by: Baokun Li <libaokun1@huawei.com> >> --- >> V1->V2: >> CC mailist >> V2->V3: >> Using list_move_tail() -> Using list_splice_init() >> V3->V4: >> Remove redundant 'asd->' >> V4->V5: >> Add the version information for 'V3->V4:' > What about > > drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2107:31: warning: unused variable 'md_buf' [-Wunused-variable] > 2107 | struct atomisp_metadata_buf *md_buf; > drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2106:26: warning: unused variable 'dis_buf' [-Wunused-variable] > 2106 | struct atomisp_dis_buf *dis_buf; > drivers/staging/media/atomisp/pci/atomisp_compat_css20.c:2105:26: warning: unused variable 's3a_buf' [-Wunused-variable] > 2105 | struct atomisp_s3a_buf *s3a_buf; > > ? >
diff --git a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c index f60198bb8a1a..7831bdac96ff 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c +++ b/drivers/staging/media/atomisp/pci/atomisp_compat_css20.c @@ -2144,42 +2144,17 @@ void atomisp_css_stop(struct atomisp_sub_device *asd, } /* move stats buffers to free queue list */ - 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); - } - 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_splice_init(&asd->s3a_stats_in_css, &asd->s3a_stats); + list_splice_init(&asd->s3a_stats_ready, &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_splice_init(&asd->dis_stats_in_css, &asd->dis_stats); asd->params.dis_proj_data_valid = false; spin_unlock_irqrestore(&asd->dis_stats_lock, irqflags); for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) { - 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]); - } - 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_splice_init(&asd->metadata_in_css[i], &asd->metadata[i]); + list_splice_init(&asd->metadata_ready[i], &asd->metadata[i]); } atomisp_flush_params_queue(&asd->video_out_capture);
Using list_splice_init() instead of entire while-loops in atomisp_compat_css20.c. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Baokun Li <libaokun1@huawei.com> --- V1->V2: CC mailist V2->V3: Using list_move_tail() -> Using list_splice_init() V3->V4: Remove redundant 'asd->' V4->V5: Add the version information for 'V3->V4:' .../media/atomisp/pci/atomisp_compat_css20.c | 35 +++---------------- 1 file changed, 5 insertions(+), 30 deletions(-)