[PATCH v2 5/8] spi: spi-s3c64xx: Add missing s3c64xx_ prefix to function names

Sylwester Nawrocki
2018-04-17T14:29:51Z

Add a s3c64xx_ prefix to remaining generic function names so it is clear
the code is part of the driver when grepping or looking at debug logs.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
---
drivers/spi/spi-s3c64xx.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 5d94915c2738..b9b406138675 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -188,7 +188,7 @@ struct s3c64xx_spi_driver_data {
unsigned int port_id;
};

-static void flush_fifo(struct s3c64xx_spi_driver_data *sdd)
+static void s3c64xx_flush_fifo(struct s3c64xx_spi_driver_data *sdd)
{
void __iomem *regs = sdd->regs;
unsigned long loops;
@@ -348,8 +348,8 @@ static bool s3c64xx_spi_can_dma(struct spi_master *master,
return xfer->len > (FIFO_LVL_MASK(sdd) >> 1) + 1;
}

-static void enable_datapath(struct s3c64xx_spi_driver_data *sdd,
- struct spi_transfer *xfer, int dma_mode)
+static void s3c64xx_enable_datapath(struct s3c64xx_spi_driver_data *sdd,
+ struct spi_transfer *xfer, int dma_mode)
{
void __iomem *regs = sdd->regs;
u32 modecfg, chcfg;
@@ -439,8 +439,8 @@ static u32 s3c64xx_spi_wait_for_timeout(struct s3c64xx_spi_driver_data *sdd,
return RX_FIFO_LVL(status, sdd);
}

-static int wait_for_dma(struct s3c64xx_spi_driver_data *sdd,
- struct spi_transfer *xfer)
+static int s3c64xx_wait_for_dma(struct s3c64xx_spi_driver_data *sdd,
+ struct spi_transfer *xfer)
{
void __iomem *regs = sdd->regs;
unsigned long val;
@@ -482,8 +482,8 @@ static int wait_for_dma(struct s3c64xx_spi_driver_data *sdd,
return 0;
}

-static int wait_for_pio(struct s3c64xx_spi_driver_data *sdd,
- struct spi_transfer *xfer)
+static int s3c64xx_wait_for_pio(struct s3c64xx_spi_driver_data *sdd,
+ struct spi_transfer *xfer)
{
void __iomem *regs = sdd->regs;
unsigned long val;
@@ -666,7 +666,7 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
sdd->state &= ~RXBUSY;
sdd->state &= ~TXBUSY;

- enable_datapath(sdd, xfer, use_dma);
+ s3c64xx_enable_datapath(sdd, xfer, use_dma);

/* Start the signals */
s3c64xx_spi_set_cs(spi, true);
@@ -674,9 +674,9 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
spin_unlock_irqrestore(&sdd->lock, flags);

if (use_dma)
- status = wait_for_dma(sdd, xfer);
+ status = s3c64xx_wait_for_dma(sdd, xfer);
else
- status = wait_for_pio(sdd, xfer);
+ status = s3c64xx_wait_for_pio(sdd, xfer);

if (status) {
dev_err(&spi->dev, "I/O Error: rx-%d tx-%d res:rx-%c tx-%c len-%d\n",
@@ -694,7 +694,7 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
dmaengine_terminate_all(sdd->rx_dma.ch);
}
} else {
- flush_fifo(sdd);
+ s3c64xx_flush_fifo(sdd);
}

return status;
@@ -928,7 +928,7 @@ static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd)
val |= (S3C64XX_SPI_TRAILCNT << S3C64XX_SPI_TRAILCNT_OFF);
writel(val, regs + S3C64XX_SPI_MODE_CFG);

- flush_fifo(sdd);
+ s3c64xx_flush_fifo(sdd);
}

#ifdef CONFIG_OF
--
2.14.2