spi: fsl-espi: Remove unused bits_per_word variable in fsl_espi_bufs

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

diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index 428dc7a6b62e7c173fb9a1dd8b9028ab9ded01b3..6fb2b75df821e78f80a0f6c1bf4c64e45e4292d5 100644 (file)
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -219,13 +219,8 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
        struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);
        struct fsl_espi_reg *reg_base = mpc8xxx_spi->reg_base;
        unsigned int len = t->len;
-       u8 bits_per_word;
        int ret;
 
-       bits_per_word = spi->bits_per_word;
-       if (t->bits_per_word)
-               bits_per_word = t->bits_per_word;
-
        mpc8xxx_spi->len = t->len;
        len = roundup(len, 4) / 4;