We only support DEV_TO_MEM or MEM_TO_DEV directions with edma driver and the check for the direction has been already done in the function calling edma_config_pset(). The error reporting is redundant and also the "else if ()" can be removed.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- drivers/dma/edma.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c index 1877319379fc..e4f4a0cef58c 100644 --- a/drivers/dma/edma.c +++ b/drivers/dma/edma.c @@ -368,14 +368,12 @@ static int edma_config_pset(struct dma_chan *chan, struct edmacc_param *pset, src_cidx = cidx; dst_bidx = 0; dst_cidx = 0; - } else if (direction == DMA_DEV_TO_MEM) { + } else { + /* DMA_DEV_TO_MEM */ src_bidx = 0; src_cidx = 0; dst_bidx = acnt; dst_cidx = cidx; - } else { - dev_err(dev, "%s: direction not implemented yet\n", __func__); - return -EINVAL; }
pset->opt = EDMA_TCC(EDMA_CHAN_SLOT(echan->ch_num));