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path: root/drivers/dma/ste_dma40.c
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Diffstat (limited to 'drivers/dma/ste_dma40.c')
-rw-r--r--drivers/dma/ste_dma40.c36
1 files changed, 5 insertions, 31 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 8b18e44a02d5..e43d2bbfd122 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -941,15 +941,7 @@ static void d40_desc_load(struct d40_chan *d40c, struct d40_desc *d40d)
static struct d40_desc *d40_first_active_get(struct d40_chan *d40c)
{
- struct d40_desc *d;
-
- if (list_empty(&d40c->active))
- return NULL;
-
- d = list_first_entry(&d40c->active,
- struct d40_desc,
- node);
- return d;
+ return list_first_entry_or_null(&d40c->active, struct d40_desc, node);
}
/* remove desc from current queue and add it to the pending_queue */
@@ -962,36 +954,18 @@ static void d40_desc_queue(struct d40_chan *d40c, struct d40_desc *desc)
static struct d40_desc *d40_first_pending(struct d40_chan *d40c)
{
- struct d40_desc *d;
-
- if (list_empty(&d40c->pending_queue))
- return NULL;
-
- d = list_first_entry(&d40c->pending_queue,
- struct d40_desc,
- node);
- return d;
+ return list_first_entry_or_null(&d40c->pending_queue, struct d40_desc,
+ node);
}
static struct d40_desc *d40_first_queued(struct d40_chan *d40c)
{
- struct d40_desc *d;
-
- if (list_empty(&d40c->queue))
- return NULL;
-
- d = list_first_entry(&d40c->queue,
- struct d40_desc,
- node);
- return d;
+ return list_first_entry_or_null(&d40c->queue, struct d40_desc, node);
}
static struct d40_desc *d40_first_done(struct d40_chan *d40c)
{
- if (list_empty(&d40c->done))
- return NULL;
-
- return list_first_entry(&d40c->done, struct d40_desc, node);
+ return list_first_entry_or_null(&d40c->done, struct d40_desc, node);
}
static int d40_psize_2_burst_size(bool is_log, int psize)