[PATCH 5/7] spi: rockchip: mark use_dma as bool

[Emil Renner Berthing]

The driver data has a u32 field use_dma which is
only ever used as a boolean, so change its type
to reflect that.

Signed-off-by: Emil Renner Berthing <ker...@esmil.dk>
---
 drivers/spi/spi-rockchip.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 85358f96f78f..1d8bf45304a5 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -202,7 +202,7 @@ struct rockchip_spi {
 
        bool cs_asserted[ROCKCHIP_SPI_MAX_CS_NUM];
 
-       u32 use_dma;
+       bool use_dma;
        struct sg_table tx_sg;
        struct sg_table rx_sg;
        struct rockchip_spi_dma_data dma_rx;
@@ -631,9 +631,9 @@ static int rockchip_spi_transfer_one(
 
        /* we need prepare dma before spi was enabled */
        if (master->can_dma && master->can_dma(master, spi, xfer))
-               rs->use_dma = 1;
+               rs->use_dma = true;
        else
-               rs->use_dma = 0;
+               rs->use_dma = false;
 
        rockchip_spi_config(rs);
 
-- 
2.19.1