[PATCH v6 2/5] spi: dw: Move "dw_spi_can_dma" function

From: Joy Chakraborty
Date: Fri Apr 14 2023 - 08:05:41 EST


Move "dw_spi_can_dma" function implementation below
"dw_spi_dma_convert_width" function for handing compile dependency in
future patches.

Signed-off-by: Joy Chakraborty <joychakr@xxxxxxxxxx>
---
drivers/spi/spi-dw-dma.c | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index c1b42cb59965..75e1b11af7c9 100644
--- a/drivers/spi/spi-dw-dma.c
+++ b/drivers/spi/spi-dw-dma.c
@@ -198,14 +198,6 @@ static irqreturn_t dw_spi_dma_transfer_handler(struct dw_spi *dws)
return IRQ_HANDLED;
}

-static bool dw_spi_can_dma(struct spi_controller *master,
- struct spi_device *spi, struct spi_transfer *xfer)
-{
- struct dw_spi *dws = spi_controller_get_devdata(master);
-
- return xfer->len > dws->fifo_len;
-}
-
static enum dma_slave_buswidth dw_spi_dma_convert_width(u8 n_bytes)
{
switch (n_bytes) {
@@ -220,6 +212,15 @@ static enum dma_slave_buswidth dw_spi_dma_convert_width(u8 n_bytes)
}
}

+static bool dw_spi_can_dma(struct spi_controller *master,
+ struct spi_device *spi, struct spi_transfer *xfer)
+{
+ struct dw_spi *dws = spi_controller_get_devdata(master);
+
+ return xfer->len > dws->fifo_len;
+}
+
+
static int dw_spi_dma_wait(struct dw_spi *dws, unsigned int len, u32 speed)
{
unsigned long long ms;
--
2.40.0.634.g4ca3ef3211-goog