diff options
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 36 |
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) |