summaryrefslogtreecommitdiff
path: root/drivers/spi
diff options
context:
space:
mode:
authorMaxime Chevallier <maxime.chevallier@bootlin.com>2018-07-17 16:31:53 +0200
committerMark Brown <broonie@kernel.org>2018-07-24 15:58:32 +0100
commit0486dd4d6111b969a81b9ce63bfaf22e414839a4 (patch)
tree910814e5250ebfd3292db5044ecb26a37c91d430 /drivers/spi
parentafb27208146af82b249e0cdc40142b4ffd211887 (diff)
spi: imx: remove unnecessary check in spi_imx_can_dma
The spi_imx_can_dma function computes the watermark level so that the transfer will fit in exactly N bursts (without a remainder). The smallest watermark level possible being one FIFO entry per burst, we can't never have a case where the transfer size isn't divsiible by 1. Remove the extra check for the wml being different than 0. Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-imx.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 3ae706dac660..ef6d3648396a 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -229,9 +229,6 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi,
break;
}
- if (i == 0)
- return false;
-
spi_imx->wml = i;
spi_imx->dynamic_burst = 0;