spi: omap2-mcspi: Remove list_empty checking in omap2_mcspi_transfer_one_message
This checking is done in __spi_validate().
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 8f0afdb..d90edaa 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1208,9 +1208,6 @@
m->actual_length = 0;
m->status = 0;
- /* reject invalid messages and transfers */
- if (list_empty(&m->transfers))
- return -EINVAL;
list_for_each_entry(t, &m->transfers, transfer_list) {
const void *tx_buf = t->tx_buf;
void *rx_buf = t->rx_buf;