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Subject[PATCH 4/7] spi: rockchip: remove unneeded dma_caps
Date
We no longer need the dma_caps since the dma driver
already clamps the burst length to the hardware limit,
so don't request and store dma_caps in device data.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
---
drivers/spi/spi-rockchip.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index ede3002215cd..85358f96f78f 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -207,7 +207,6 @@ struct rockchip_spi {
struct sg_table rx_sg;
struct rockchip_spi_dma_data dma_rx;
struct rockchip_spi_dma_data dma_tx;
- struct dma_slave_caps dma_caps;
};

static inline void spi_enable_chip(struct rockchip_spi *rs, int enable)
@@ -777,7 +776,6 @@ static int rockchip_spi_probe(struct platform_device *pdev)
}

if (rs->dma_tx.ch && rs->dma_rx.ch) {
- dma_get_slave_caps(rs->dma_rx.ch, &(rs->dma_caps));
rs->dma_tx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_TXDR);
rs->dma_rx.addr = (dma_addr_t)(mem->start + ROCKCHIP_SPI_RXDR);
rs->dma_tx.direction = DMA_MEM_TO_DEV;
--
2.19.1
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