spi: armada100_spi: Remove unnecessary NULL test for dout and din

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>

diff --git a/drivers/spi/armada100_spi.c b/drivers/spi/armada100_spi.c
index afdbe0508ca1c0db7cc88237e45288c626f8e304..b237c7c0feac747eeaf8649e65ab8fba3407bdbb 100644 (file)
--- a/drivers/spi/armada100_spi.c
+++ b/drivers/spi/armada100_spi.c
@@ -182,15 +182,8 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
                goto done;
        }
 
-       if (dout)
-               pss->tx = dout;
-       else
-               pss->tx = NULL;
-
-       if (din)
-               pss->rx = din;
-       else
-               pss->rx = NULL;
+       pss->tx = dout;
+       pss->rx = din;
 
        if (flags & SPI_XFER_BEGIN) {
                spi_cs_activate(slave);