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spi: rockchip: make spi_enable_chip take bool

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

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Emil Renner Berthing 2018-10-31 11:56:58 +01:00 committed by Mark Brown
parent 651022382c
commit 30688e4e67
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 9 additions and 9 deletions
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18
drivers/spi/spi-rockchip.c
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@ -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;