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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2016-08-25 06:44:58 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-09-01 22:15:58 +0200 |
| commit | bbb55f6d6276b39a96b7bcd79f1159a1365bb318 (patch) | |
| tree | 35a60b5fdc3457c0eb441cdd88e2d323ebe9194b /drivers/spi/spi-fsl-espi.c | |
| parent | spi: fsl-espi: change return type of fsl_espi_setup_transfer to void (diff) | |
| download | linux-bbb55f6d6276b39a96b7bcd79f1159a1365bb318.tar.xz linux-bbb55f6d6276b39a96b7bcd79f1159a1365bb318.zip | |
spi: fsl-espi: change return type of fsl_espi_cpu_bufs to void
fsl_espi_cpu_bufs always returns 0, so change the return type to void.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-espi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-espi.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 02a55f50f03f..2c4714abdde7 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -197,7 +197,7 @@ static void fsl_espi_setup_transfer(struct spi_device *spi, fsl_espi_change_mode(spi); } -static int fsl_espi_cpu_bufs(struct mpc8xxx_spi *mspi, struct spi_transfer *t, +static void fsl_espi_cpu_bufs(struct mpc8xxx_spi *mspi, struct spi_transfer *t, unsigned int len) { u32 word; @@ -211,8 +211,6 @@ static int fsl_espi_cpu_bufs(struct mpc8xxx_spi *mspi, struct spi_transfer *t, /* transmit word */ word = mspi->get_tx(mspi); mpc8xxx_spi_write_reg(®_base->transmit, word); - - return 0; } static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t) @@ -239,9 +237,7 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t) mpc8xxx_spi_write_reg(®_base->command, (SPCOM_CS(spi->chip_select) | SPCOM_TRANLEN(t->len - 1))); - ret = fsl_espi_cpu_bufs(mpc8xxx_spi, t, len); - if (ret) - return ret; + fsl_espi_cpu_bufs(mpc8xxx_spi, t, len); /* Won't hang up forever, SPI bus sometimes got lost interrupts... */ ret = wait_for_completion_timeout(&mpc8xxx_spi->done, 2 * HZ); |