Input: ad7879-spi - remove bits_per_word = 16 enforcement

Using regmap this is no longer required.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/touchscreen/ad7879-spi.c b/drivers/input/touchscreen/ad7879-spi.c
index b995891..7af5a23 100644 (file)
--- a/drivers/input/touchscreen/ad7879-spi.c
+++ b/drivers/input/touchscreen/ad7879-spi.c
@@ -34,7 +34,6 @@ static int ad7879_spi_probe(struct spi_device *spi)
 {
        struct ad7879 *ts;
        struct regmap *regmap;
-       int err;
 
        /* don't exceed max specified SPI CLK frequency */
        if (spi->max_speed_hz > MAX_SPI_FREQ_HZ) {
@@ -42,13 +41,6 @@ static int ad7879_spi_probe(struct spi_device *spi)
                return -EINVAL;
        }
 
-       spi->bits_per_word = 16;
-       err = spi_setup(spi);
-       if (err) {
-               dev_dbg(&spi->dev, "spi master doesn't support 16 bits/word\n");
-               return err;
-       }
-
        regmap = devm_regmap_init_spi(spi, &ad7879_spi_regmap_config);
        if (IS_ERR(regmap))
                return PTR_ERR(regmap);