From 600ba98bff438510dc81fc1ba9048420479bbded Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Fri, 27 Sep 2013 16:34:28 +0200 Subject: hwmon: (adt7310) Use spi_w8r16be() instead spi_w8r16() Using spi_w8r16be() instead of spi_w8r16() in this driver makes a code a bit shorter and cleaner. Signed-off-by: Lars-Peter Clausen Acked-by: Guenter Roeck Signed-off-by: Mark Brown --- drivers/hwmon/adt7310.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/hwmon/adt7310.c b/drivers/hwmon/adt7310.c index da5f0789fb97..5994cf68e0a4 100644 --- a/drivers/hwmon/adt7310.c +++ b/drivers/hwmon/adt7310.c @@ -42,13 +42,8 @@ static const u8 adt7310_reg_table[] = { static int adt7310_spi_read_word(struct device *dev, u8 reg) { struct spi_device *spi = to_spi_device(dev); - int ret; - ret = spi_w8r16(spi, AD7310_COMMAND(reg) | ADT7310_CMD_READ); - if (ret < 0) - return ret; - - return be16_to_cpu((__force __be16)ret); + return spi_w8r16be(spi, AD7310_COMMAND(reg) | ADT7310_CMD_READ); } static int adt7310_spi_write_word(struct device *dev, u8 reg, u16 data) -- cgit v1.2.1 From 235907422548aae38d03a545f20fceb728b70ddd Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Fri, 27 Sep 2013 16:34:29 +0200 Subject: staging:iio:ade7753/ade7754/ade7759: Use spi_w8r16be() instead of spi_w8r16() Using spi_w8r16be() will do the conversion of the result from big endian to native endian in the helper function. This makes the code a bit smaller and also keeps sparse happy. Fixes the following sparse warnings: drivers/staging/iio/meter/ade7753.c:97:29: warning: incorrect type in argument 1 (different base types) drivers/staging/iio/meter/ade7753.c:97:29: expected restricted __be16 const [usertype] *p drivers/staging/iio/meter/ade7753.c:97:29: got unsigned short [usertype] *val drivers/staging/iio/meter/ade7754.c:97:29: warning: incorrect type in argument 1 (different base types) drivers/staging/iio/meter/ade7754.c:97:29: expected restricted __be16 const [usertype] *p drivers/staging/iio/meter/ade7754.c:97:29: got unsigned short [usertype] *val drivers/staging/iio/meter/ade7759.c:97:29: warning: incorrect type in argument 1 (different base types) drivers/staging/iio/meter/ade7759.c:97:29: expected restricted __be16 const [usertype] *p drivers/staging/iio/meter/ade7759.c:97:29: got unsigned short [usertype] *val Signed-off-by: Lars-Peter Clausen Acked-by: Jonathan Cameron Signed-off-by: Mark Brown --- drivers/staging/iio/meter/ade7753.c | 3 +-- drivers/staging/iio/meter/ade7754.c | 3 +-- drivers/staging/iio/meter/ade7759.c | 3 +-- 3 files changed, 3 insertions(+), 6 deletions(-) (limited to 'drivers') diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index 74025fbae679..abfc8bd1794d 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -86,7 +86,7 @@ static int ade7753_spi_read_reg_16(struct device *dev, struct ade7753_state *st = iio_priv(indio_dev); ssize_t ret; - ret = spi_w8r16(st->us, ADE7753_READ_REG(reg_address)); + ret = spi_w8r16be(st->us, ADE7753_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", reg_address); @@ -94,7 +94,6 @@ static int ade7753_spi_read_reg_16(struct device *dev, } *val = ret; - *val = be16_to_cpup(val); return 0; } diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index f649ebe55a04..3d1c02cd6538 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -86,7 +86,7 @@ static int ade7754_spi_read_reg_16(struct device *dev, struct ade7754_state *st = iio_priv(indio_dev); int ret; - ret = spi_w8r16(st->us, ADE7754_READ_REG(reg_address)); + ret = spi_w8r16be(st->us, ADE7754_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", reg_address); @@ -94,7 +94,6 @@ static int ade7754_spi_read_reg_16(struct device *dev, } *val = ret; - *val = be16_to_cpup(val); return 0; } diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index d214ac4932cb..7467e51fd424 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -86,7 +86,7 @@ static int ade7759_spi_read_reg_16(struct device *dev, struct ade7759_state *st = iio_priv(indio_dev); int ret; - ret = spi_w8r16(st->us, ADE7759_READ_REG(reg_address)); + ret = spi_w8r16be(st->us, ADE7759_READ_REG(reg_address)); if (ret < 0) { dev_err(&st->us->dev, "problem when reading 16 bit register 0x%02X", reg_address); @@ -94,7 +94,6 @@ static int ade7759_spi_read_reg_16(struct device *dev, } *val = ret; - *val = be16_to_cpup(val); return 0; } -- cgit v1.2.1