From b39c47d1930191120d290e664740ba7ae04d0134 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 25 Nov 2013 12:42:00 +0000 Subject: [PATCH] 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] 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] Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/staging/iio/adc/ad7280a.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index 8209fa5..89ee65b 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, -- 2.7.4