spi: convert drivers to use bits_per_word_mask
[linux-block.git] / drivers / spi / spi-ppc4xx.c
index 357f183a4fb7e06d813197d423acceed84e654aa..01df34bed2d0c7668339a7b8a570460d1b0b8b1f 100644 (file)
@@ -190,12 +190,6 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
                        speed = min(t->speed_hz, spi->max_speed_hz);
        }
 
-       if (bits_per_word != 8) {
-               dev_err(&spi->dev, "invalid bits-per-word (%d)\n",
-                               bits_per_word);
-               return -EINVAL;
-       }
-
        if (!speed || (speed > spi->max_speed_hz)) {
                dev_err(&spi->dev, "invalid speed_hz (%d)\n", speed);
                return -EINVAL;
@@ -229,12 +223,6 @@ static int spi_ppc4xx_setup(struct spi_device *spi)
 {
        struct spi_ppc4xx_cs *cs = spi->controller_state;
 
-       if (spi->bits_per_word != 8) {
-               dev_err(&spi->dev, "invalid bits-per-word (%d)\n",
-                       spi->bits_per_word);
-               return -EINVAL;
-       }
-
        if (!spi->max_speed_hz) {
                dev_err(&spi->dev, "invalid max_speed_hz (must be non-zero)\n");
                return -EINVAL;
@@ -465,6 +453,7 @@ static int spi_ppc4xx_of_probe(struct platform_device *op)
        bbp->use_dma = 0;
        bbp->master->setup = spi_ppc4xx_setup;
        bbp->master->cleanup = spi_ppc4xx_cleanup;
+       bbp->master->bits_per_word_mask = SPI_BPW_MASK(8);
 
        /* the spi->mode bits understood by this driver: */
        bbp->master->mode_bits =