This checking is done in __spi_validate().

Signed-off-by: Axel Lin <[email protected]>
---
 drivers/spi/spi-omap2-mcspi.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 0493905..82cbe73 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -1207,9 +1207,6 @@ static int omap2_mcspi_transfer_one_message(struct 
spi_master *master,
        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;
-- 
1.8.1.2



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