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| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2016-09-07 22:54:51 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2016-09-12 20:03:50 +0100 |
| commit | 38d003f1a43f3afd6b5e0da728f06dad07a85687 (patch) | |
| tree | 291f105ce955416b70a7fbe312746aa973c85319 /drivers/spi | |
| parent | spi: fsl-espi: improve message length handling (diff) | |
| download | linux-dev-38d003f1a43f3afd6b5e0da728f06dad07a85687.tar.xz linux-dev-38d003f1a43f3afd6b5e0da728f06dad07a85687.zip | |
spi: fsl-espi: merge fsl_espi_trans and fsl_espi_do_trans
Merge both functions to reduce source code size and improve
readability.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-fsl-espi.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 7b2f997b061f..bef06762a770 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); |