spi: octeon: Remove unused bits_per_word variable in octeon_spi_do_transfer

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/spi/spi-octeon.c b/drivers/spi/spi-octeon.c
index 983021a1f9eea51845525d9be15c7306f84d0a7c..c7c772a09bb7b28d396f625c17677cfd007aa1df 100644 (file)
--- a/drivers/spi/spi-octeon.c
+++ b/drivers/spi/spi-octeon.c
@@ -63,7 +63,6 @@ static int octeon_spi_do_transfer(struct octeon_spi *p,
        unsigned int speed_hz;
        int mode;
        bool cpha, cpol;
-       int bits_per_word;
        const u8 *tx_buf;
        u8 *rx_buf;
        int len;
@@ -75,12 +74,9 @@ static int octeon_spi_do_transfer(struct octeon_spi *p,
        mode = msg_setup->mode;
        cpha = mode & SPI_CPHA;
        cpol = mode & SPI_CPOL;
-       bits_per_word = msg_setup->bits_per_word;
 
        if (xfer->speed_hz)
                speed_hz = xfer->speed_hz;
-       if (xfer->bits_per_word)
-               bits_per_word = xfer->bits_per_word;
 
        if (speed_hz > OCTEON_SPI_MAX_CLOCK_HZ)
                speed_hz = OCTEON_SPI_MAX_CLOCK_HZ;