From mboxrd@z Thu Jan 1 00:00:00 1970 From: Milo Kim Subject: [PATCH 3/3] spi: sun6i: Use the driver data to get the buffer size Date: Wed, 19 Oct 2016 23:02:34 +0900 Message-ID: <20161019140234.13518-4-woogyom.kim@gmail.com> References: <20161019140234.13518-1-woogyom.kim@gmail.com> Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Milo Kim To: Mark Brown , Maxime Ripard , Chen-Yu Tsai Return-path: In-Reply-To: <20161019140234.13518-1-woogyom.kim@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org The argument can be removed because the driver private data has it. Cc: Mark Brown Cc: Maxime Ripard Cc: Chen-Yu Tsai Signed-off-by: Milo Kim --- drivers/spi/spi-sun6i.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index 91235b2..c638f5d 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -105,8 +105,9 @@ static inline void sun6i_spi_write(struct sun6i_spi *sspi, u32 reg, u32 value) writel(value, sspi->base_addr + reg); } -static inline void sun6i_spi_drain_fifo(struct sun6i_spi *sspi, int len) +static inline void sun6i_spi_drain_fifo(struct sun6i_spi *sspi) { + int len = sspi->fifo_depth; u32 reg, cnt; u8 byte; @@ -125,8 +126,9 @@ static inline void sun6i_spi_drain_fifo(struct sun6i_spi *sspi, int len) } } -static inline void sun6i_spi_fill_fifo(struct sun6i_spi *sspi, int len) +static inline void sun6i_spi_fill_fifo(struct sun6i_spi *sspi) { + int len = sspi->fifo_depth; u8 byte; if (len > sspi->len) @@ -270,7 +272,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, SUN6I_BURST_CTL_CNT_STC(tx_len)); /* Fill the TX FIFO */ - sun6i_spi_fill_fifo(sspi, sspi->fifo_depth); + sun6i_spi_fill_fifo(sspi); /* Enable the interrupts */ sun6i_spi_write(sspi, SUN6I_INT_CTL_REG, SUN6I_INT_CTL_TC); @@ -293,7 +295,7 @@ static int sun6i_spi_transfer_one(struct spi_master *master, goto out; } - sun6i_spi_drain_fifo(sspi, sspi->fifo_depth); + sun6i_spi_drain_fifo(sspi); out: sun6i_spi_write(sspi, SUN6I_INT_CTL_REG, 0); -- 2.9.3