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media: ti-vpe: cal: Use list_first_entry() 

Use the list_first_entry() macro where appropriate to replace manual
usage of list_entry(head.next).

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Benoit Parrot <bparrot@ti.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2020-12-07 00:53:48 +01:00 committed by Mauro Carvalho Chehab
parent d7d24d772f
commit 9ae6b92584
2 changed files with 2 additions and 2 deletions
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2
drivers/media/platform/ti-vpe/cal-video.c
View File

@ -511,7 +511,7 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count)
int ret;
spin_lock_irq(&ctx->slock);
buf = list_entry(dma_q->active.next, struct cal_buffer, list);
buf = list_first_entry(&dma_q->active, struct cal_buffer, list);
ctx->cur_frm = buf;
ctx->next_frm = buf;
list_del(&buf->list);

2
drivers/media/platform/ti-vpe/cal.c
View File

@ -496,7 +496,7 @@ static inline void cal_irq_wdma_start(struct cal_ctx *ctx)
struct cal_buffer *buf;
unsigned long addr;
buf = list_entry(dma_q->active.next, struct cal_buffer, list);
buf = list_first_entry(&dma_q->active, struct cal_buffer, list);
addr = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
cal_ctx_wr_dma_addr(ctx, addr);