spi: rockchip: remove xfer_completion from rockchip_spi

xfer_completion isn't been used anywhere, so it can be
removed.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 79a8bc4f6cec..07909ee9b33f 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -192,8 +192,6 @@ struct rockchip_spi {
         /* protect state */
         spinlock_t lock;
 
-        struct completion xfer_completion;
-
         u32 use_dma;
         struct sg_table tx_sg;
         struct sg_table rx_sg;