diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-11-25 12:42:00 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-12-03 20:22:27 +0000 |
| commit | b39c47d1930191120d290e664740ba7ae04d0134 (patch) | |
| tree | b7bf5162f10d9eeafb7d5266a1d3f92db8a60d5d | |
| parent | 91f197e0c0ceda88c442f7adce6a84e5faa53586 (diff) | |
staging:iio:ad7280a: Mark transfer buffer as __be32
Fixes the following warnings from sparse:
drivers/staging/iio/adc/ad7280a.c:194:35: warning: incorrect type in initializer (different base types)
drivers/staging/iio/adc/ad7280a.c:194:35: expected unsigned int [unsigned] tx_buf
drivers/staging/iio/adc/ad7280a.c:194:35: got restricted __be32 [usertype] <noident>
drivers/staging/iio/adc/ad7280a.c:207:16: warning: cast to restricted __be32
drivers/staging/iio/adc/ad7280a.c:207:16: warning: cast to restricted __be32
drivers/staging/iio/adc/ad7280a.c:207:16: warning: cast to restricted __be32
drivers/staging/iio/adc/ad7280a.c:207:16: warning: cast to restricted __be32
drivers/staging/iio/adc/ad7280a.c:207:16: warning: cast to restricted __be32
drivers/staging/iio/adc/ad7280a.c:207:16: warning: cast to restricted __be32
drivers/staging/iio/adc/ad7280a.c:219:13: warning: incorrect type in assignment (different base types)
drivers/staging/iio/adc/ad7280a.c:219:13: expected unsigned int [unsigned] [assigned] reg
drivers/staging/iio/adc/ad7280a.c:219:13: got restricted __be32 [usertype] <noident>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/staging/iio/adc/ad7280a.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index 8209fa542a8a..89ee65bdc279 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -191,7 +191,7 @@ static void ad7280_delay(struct ad7280_state *st) static int __ad7280_read32(struct spi_device *spi, unsigned *val) { - unsigned rx_buf, tx_buf = cpu_to_be32(AD7280A_READ_TXVAL); + __be32 rx_buf, tx_buf = cpu_to_be32(AD7280A_READ_TXVAL); int ret; struct spi_transfer t = { @@ -214,11 +214,12 @@ static int ad7280_write(struct ad7280_state *st, unsigned devaddr, { unsigned reg = (devaddr << 27 | addr << 21 | (val & 0xFF) << 13 | all << 12); + __be32 tx_buf; reg |= ad7280_calc_crc8(st->crc_tab, reg >> 11) << 3 | 0x2; - reg = cpu_to_be32(reg); + tx_buf = cpu_to_be32(reg); - return spi_write(st->spi, ®, 4); + return spi_write(st->spi, &tx_buf, 4); } static int ad7280_read(struct ad7280_state *st, unsigned devaddr, |