[PATCH v2 23/23] spi: fsl-espi: merge fsl_espi_trans and fsl_espi_do_trans

[Heiner Kallweit <hkallweit1@xxxxxxxxx>]

Merge both functions to reduce source code size and improve
readability.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
v2:
- rebased
---
 drivers/spi/spi-fsl-espi.c | 18 ++++--------------
 1 file changed, 4 insertions(+), 14 deletions(-)

diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index 84355bb..f7d682f 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -276,11 +276,13 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
 	return mpc8xxx_spi->count > 0 ? -EMSGSIZE : 0;
 }
 
-static int fsl_espi_do_trans(struct spi_message *m, struct spi_transfer *trans)
+static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans)
 {
+	struct mpc8xxx_spi *mspi = spi_master_get_devdata(m->spi->master);
 	struct spi_device *spi = m->spi;
-	int ret = 0;
+	int ret;
 
+	fsl_espi_copy_to_buf(m, mspi);
 	fsl_espi_setup_transfer(spi, trans);
 
 	ret = fsl_espi_bufs(spi, trans);
@@ -290,18 +292,6 @@ static int fsl_espi_do_trans(struct spi_message *m, struct spi_transfer *trans)
 
 	fsl_espi_setup_transfer(spi, NULL);
 
-	return ret;
-}
-
-static int fsl_espi_trans(struct spi_message *m, struct spi_transfer *trans)
-{
-	struct mpc8xxx_spi *mspi = spi_master_get_devdata(m->spi->master);
-	int ret;
-
-	fsl_espi_copy_to_buf(m, mspi);
-
-	ret = fsl_espi_do_trans(m, trans);
-
 	if (!ret)
 		fsl_espi_copy_from_buf(m, mspi);
 
-- 
2.9.2


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