diff options
Diffstat (limited to 'drivers/spi/spi-fsl-spi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-spi.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 7e7c938f6cd2..e64c5f5452d0 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -145,10 +145,10 @@ static void fsl_spi_grlib_set_shifts(u32 *rx_shift, u32 *tx_shift, } } -static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs, - struct spi_device *spi, - struct mpc8xxx_spi *mpc8xxx_spi, - int bits_per_word) +static void mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs, + struct spi_device *spi, + struct mpc8xxx_spi *mpc8xxx_spi, + int bits_per_word) { cs->rx_shift = 0; cs->tx_shift = 0; @@ -161,8 +161,7 @@ static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs, } else if (bits_per_word <= 32) { cs->get_rx = mpc8xxx_spi_rx_buf_u32; cs->get_tx = mpc8xxx_spi_tx_buf_u32; - } else - return -EINVAL; + } if (mpc8xxx_spi->set_shifts) mpc8xxx_spi->set_shifts(&cs->rx_shift, &cs->tx_shift, @@ -173,8 +172,6 @@ static int mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs, mpc8xxx_spi->tx_shift = cs->tx_shift; mpc8xxx_spi->get_rx = cs->get_rx; mpc8xxx_spi->get_tx = cs->get_tx; - - return bits_per_word; } static int fsl_spi_setup_transfer(struct spi_device *spi, @@ -201,12 +198,7 @@ static int fsl_spi_setup_transfer(struct spi_device *spi, hz = spi->max_speed_hz; if (!(mpc8xxx_spi->flags & SPI_CPM_MODE)) - bits_per_word = mspi_apply_cpu_mode_quirks(cs, spi, - mpc8xxx_spi, - bits_per_word); - - if (bits_per_word < 0) - return bits_per_word; + mspi_apply_cpu_mode_quirks(cs, spi, mpc8xxx_spi, bits_per_word); if (bits_per_word == 32) bits_per_word = 0; |