[PATCH v1 01/14] spi: rockchip: make spi_enable_chip take bool

Emil Renner Berthing
2018-10-31T10:56:58Z

The spi_enable_chip function takes a boolean
argument. Change the type to reflect that.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
---
drivers/spi/spi-rockchip.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 51ef632bca52..7e54e1a69cc8 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -208,9 +208,9 @@ struct rockchip_spi {
struct rockchip_spi_dma_data dma_tx;
};

-static inline void spi_enable_chip(struct rockchip_spi *rs, int enable)
+static inline void spi_enable_chip(struct rockchip_spi *rs, bool enable)
{
- writel_relaxed((enable ? 1 : 0), rs->regs + ROCKCHIP_SPI_SSIENR);
+ writel_relaxed((enable ? 1U : 0U), rs->regs + ROCKCHIP_SPI_SSIENR);
}

static inline void spi_set_clk(struct rockchip_spi *rs, u16 div)
@@ -339,7 +339,7 @@ static int rockchip_spi_unprepare_message(struct spi_master *master,
{
struct rockchip_spi *rs = spi_master_get_devdata(master);

- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);

return 0;
}
@@ -379,7 +379,7 @@ static int rockchip_spi_pio_transfer(struct rockchip_spi *rs)
{
int remain = 0;

- spi_enable_chip(rs, 1);
+ spi_enable_chip(rs, true);

do {
if (rs->tx) {
@@ -399,7 +399,7 @@ static int rockchip_spi_pio_transfer(struct rockchip_spi *rs)
if (rs->tx)
wait_for_idle(rs);

- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);

return 0;
}
@@ -413,7 +413,7 @@ static void rockchip_spi_dma_rxcb(void *data)

rs->state &= ~RXBUSY;
if (!(rs->state & TXBUSY)) {
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
spi_finalize_current_transfer(rs->master);
}

@@ -432,7 +432,7 @@ static void rockchip_spi_dma_txcb(void *data)

rs->state &= ~TXBUSY;
if (!(rs->state & RXBUSY)) {
- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);
spi_finalize_current_transfer(rs->master);
}

@@ -503,7 +503,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs)
dma_async_issue_pending(rs->dma_rx.ch);
}

- spi_enable_chip(rs, 1);
+ spi_enable_chip(rs, true);

if (txdesc) {
spin_lock_irqsave(&rs->lock, flags);
@@ -705,7 +705,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
goto err_disable_apbclk;
}

- spi_enable_chip(rs, 0);
+ spi_enable_chip(rs, false);

rs->type = SSI_MOTO_SPI;
rs->master = master;
--
2.19.1