diff options
| author | Peter Ujfalusi | 2020-08-24 15:01:20 +0300 |
|---|---|---|
| committer | Vinod Koul | 2020-08-25 15:54:21 +0530 |
| commit | 8f757317b8645f2f602f4fcefd5b1f31f774e63b (patch) | |
| tree | 5dfcb2b82514cbc8beff686bd6c64cbc33d94dfc /drivers/dma/ti | |
| parent | 144ceb27d737b853113ea4aa7d7c9b3dfe98be0b (diff) | |
dmaengine: ti: k3-udma: Remove redundant is_slave_direction() checks
The direction has been already validated in the main callback and there is
no need to check it again in the TR mode handlers for slave_sg and cyclic.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200824120120.9270-1-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ti')
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index c14e6cb105cd..b861e4f9d803 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2024,11 +2024,6 @@ udma_prep_slave_sg_tr(struct udma_chan *uc, struct scatterlist *sgl, int num_tr = 0; int tr_idx = 0; - if (!is_slave_direction(dir)) { - dev_err(uc->ud->dev, "Only slave cyclic is supported\n"); - return NULL; - } - /* estimate the number of TRs we will need */ for_each_sg(sgl, sgent, sglen, i) { if (sg_dma_len(sgent) < SZ_64K) @@ -2400,11 +2395,6 @@ udma_prep_dma_cyclic_tr(struct udma_chan *uc, dma_addr_t buf_addr, unsigned int i; int num_tr; - if (!is_slave_direction(dir)) { - dev_err(uc->ud->dev, "Only slave cyclic is supported\n"); - return NULL; - } - num_tr = udma_get_tr_counters(period_len, __ffs(buf_addr), &tr0_cnt0, &tr0_cnt1, &tr1_cnt0); if (num_tr < 0) { |