On Tue, Feb 28, 2017 at 4:37 AM, Eva Rachel Retuya <eraretuya@xxxxxxxxx> wrote: > Add SPI driver that initializes SPI regmap for the adxl345 core driver. > The driver supports the same functionality as I2C namely the x, y, z and > scale readings. Portion of minor comments. > +config ADXL345_SPI > + tristate "Analog Devices ADXL345 3-Axis Digital Accelerometer SPI Driver" > + depends on !(INPUT_ADXL34X=y || INPUT_ADXL34X=m) Same question. Would it be just depends on INPUT_ADXL34X=n ? > + /* Setting bits 7 and 6 enables multiple-byte read */ > + .read_flag_mask = BIT(7) | BIT(6), GENMASK(7, 6) ? > +static int adxl345_spi_probe(struct spi_device *spi) > +{ > + struct regmap *regmap; > + const struct spi_device_id *id = spi_get_device_id(spi); Reverse order. And usually we do assignments from function parameters first. > + dev_err(&spi->dev, "Error initializing spi regmap: %d\n", > + (int)PTR_ERR(regmap)); Ugly casting! -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html