From mboxrd@z Thu Jan 1 00:00:00 1970 From: kernel@esmil.dk (Emil Renner Berthing) Date: Wed, 10 Oct 2018 11:00:35 +0200 Subject: [PATCH 4/7] spi: rockchip: remove unneeded dma_caps In-Reply-To: <20181010090038.20834-1-kernel@esmil.dk> References: <20181010090038.20834-1-kernel@esmil.dk> Message-ID: <20181010090038.20834-5-kernel@esmil.dk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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