[PATCH] spi: spi-geni-qcom: Get rid of forward declaration

From: Stephen Boyd
Date: Thu Jan 10 2019 - 16:02:53 EST


We don't need this forward declaration. Move the function to where it
needed so we can drop it and shave some lines of code.

CC: Girish Mahadevan <girishm@xxxxxxxxxxxxxx>
CC: Dilip Kota <dkota@xxxxxxxxxxxxxx>
CC: Alok Chauhan <alokc@xxxxxxxxxxxxxx>
Cc: Douglas Anderson <dianders@xxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
drivers/spi/spi-geni-qcom.c | 55 ++++++++++++++++++-------------------
1 file changed, 26 insertions(+), 29 deletions(-)

diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index c3e9464027d4..5f0b0d5bfef4 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -89,9 +89,6 @@ struct spi_geni_master {
int irq;
};

-static void handle_fifo_timeout(struct spi_master *spi,
- struct spi_message *msg);
-
static int get_spi_clk_cfg(unsigned int speed_hz,
struct spi_geni_master *mas,
unsigned int *clk_idx,
@@ -122,6 +119,32 @@ static int get_spi_clk_cfg(unsigned int speed_hz,
return ret;
}

+static void handle_fifo_timeout(struct spi_master *spi,
+ struct spi_message *msg)
+{
+ struct spi_geni_master *mas = spi_master_get_devdata(spi);
+ unsigned long time_left, flags;
+ struct geni_se *se = &mas->se;
+
+ spin_lock_irqsave(&mas->lock, flags);
+ reinit_completion(&mas->xfer_done);
+ mas->cur_mcmd = CMD_CANCEL;
+ geni_se_cancel_m_cmd(se);
+ writel(0, se->base + SE_GENI_TX_WATERMARK_REG);
+ spin_unlock_irqrestore(&mas->lock, flags);
+ time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
+ if (time_left)
+ return;
+
+ spin_lock_irqsave(&mas->lock, flags);
+ reinit_completion(&mas->xfer_done);
+ geni_se_abort_m_cmd(se);
+ spin_unlock_irqrestore(&mas->lock, flags);
+ time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
+ if (!time_left)
+ dev_err(mas->dev, "Failed to cancel/abort m_cmd\n");
+}
+
static void spi_geni_set_cs(struct spi_device *slv, bool set_flag)
{
struct spi_geni_master *mas = spi_master_get_devdata(slv->master);
@@ -356,32 +379,6 @@ static void setup_fifo_xfer(struct spi_transfer *xfer,
writel(mas->tx_wm, se->base + SE_GENI_TX_WATERMARK_REG);
}

-static void handle_fifo_timeout(struct spi_master *spi,
- struct spi_message *msg)
-{
- struct spi_geni_master *mas = spi_master_get_devdata(spi);
- unsigned long time_left, flags;
- struct geni_se *se = &mas->se;
-
- spin_lock_irqsave(&mas->lock, flags);
- reinit_completion(&mas->xfer_done);
- mas->cur_mcmd = CMD_CANCEL;
- geni_se_cancel_m_cmd(se);
- writel(0, se->base + SE_GENI_TX_WATERMARK_REG);
- spin_unlock_irqrestore(&mas->lock, flags);
- time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
- if (time_left)
- return;
-
- spin_lock_irqsave(&mas->lock, flags);
- reinit_completion(&mas->xfer_done);
- geni_se_abort_m_cmd(se);
- spin_unlock_irqrestore(&mas->lock, flags);
- time_left = wait_for_completion_timeout(&mas->xfer_done, HZ);
- if (!time_left)
- dev_err(mas->dev, "Failed to cancel/abort m_cmd\n");
-}
-
static int spi_geni_transfer_one(struct spi_master *spi,
struct spi_device *slv,
struct spi_transfer *xfer)
--
2.20.1