bmi088_regmap_spi_write() is said to be similar to the SPI generic write function. However, regmap_spi_write() calls to_spi_device() in order to find the reference to the "struct spi_device", instead of considering that 'context' is already the correct value. This works because "struct device dev" is the first entry of "struct spi_device". Align bmi088_regmap_spi_write() and regmap_spi_write() to be more future proof, should "struct spi_device" be shuffled one day. Also update bmi088_regmap_spi_read() in the same way. Fixes: c19ae6be7555 ("iio: accel: Add support for the Bosch-Sensortec BMI088") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- v2: do the same for bmi088_regmap_spi_read() --- drivers/iio/accel/bmi088-accel-spi.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/bmi088-accel-spi.c b/drivers/iio/accel/bmi088-accel-spi.c index ee540edd8412..79e4b5392312 100644 --- a/drivers/iio/accel/bmi088-accel-spi.c +++ b/drivers/iio/accel/bmi088-accel-spi.c @@ -15,7 +15,8 @@ static int bmi088_regmap_spi_write(void *context, const void *data, size_t count) { - struct spi_device *spi = context; + struct device *dev = context; + struct spi_device *spi = to_spi_device(dev); /* Write register is same as generic SPI */ return spi_write(spi, data, count); @@ -24,7 +25,8 @@ static int bmi088_regmap_spi_write(void *context, const void *data, size_t count static int bmi088_regmap_spi_read(void *context, const void *reg, size_t reg_size, void *val, size_t val_size) { - struct spi_device *spi = context; + struct device *dev = context; + struct spi_device *spi = to_spi_device(dev); u8 addr[2]; addr[0] = *(u8 *)reg; -- 2.34.1