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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jonathan Cameron <jic23@kernel.org>,
	Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
	linux-iio@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Denis Ciocca <denis.ciocca@st.com>
Subject: [PATCH v1 16/16] iio: st_sensors: Use get_unaligned_be24() and sign_extend32()
Date: Tue, 21 Apr 2020 03:31:35 +0300	[thread overview]
Message-ID: <20200421003135.23060-16-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20200421003135.23060-1-andriy.shevchenko@linux.intel.com>

Use these functions instead of open-coding them.

Cc: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/iio/common/st_sensors/st_sensors_core.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c
index 0e35ff06f9af..bfc39ef64718 100644
--- a/drivers/iio/common/st_sensors/st_sensors_core.c
+++ b/drivers/iio/common/st_sensors/st_sensors_core.c
@@ -20,11 +20,6 @@
 
 #include "st_sensors_core.h"
 
-static inline u32 st_sensors_get_unaligned_le24(const u8 *p)
-{
-	return (s32)((p[0] | p[1] << 8 | p[2] << 16) << 8) >> 8;
-}
-
 int st_sensors_write_data_with_mask(struct iio_dev *indio_dev,
 				    u8 reg_addr, u8 mask, u8 data)
 {
@@ -545,7 +540,7 @@ static int st_sensors_read_axis_data(struct iio_dev *indio_dev,
 	else if (byte_for_channel == 2)
 		*data = (s16)get_unaligned_le16(outdata);
 	else if (byte_for_channel == 3)
-		*data = (s32)st_sensors_get_unaligned_le24(outdata);
+		*data = (s32)sign_extend32(get_unaligned_le24(outdata), 23);
 
 st_sensors_free_memory:
 	kfree(outdata);
-- 
2.26.1


  parent reply	other threads:[~2020-04-21  0:31 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-21  0:31 [PATCH v1 01/16] iio: adc: ad_sigma_delta: Use {get,put}_unaligned_be24() Andy Shevchenko
2020-04-21  0:31 ` [PATCH v1 02/16] iio: adc: mpc3422: Use get_unaligned_beXX() Andy Shevchenko
2020-04-25 16:14   ` Jonathan Cameron
2020-04-25 16:23     ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 03/16] iio: adc: ti-ads124s08: Use get_unaligned_be24() Andy Shevchenko
2020-04-25 16:24   ` Jonathan Cameron
2020-04-25 17:01     ` Andy Shevchenko
2020-04-21  0:31 ` [PATCH v1 04/16] iio: dac: ltc2632: Use put_unaligned_be24() Andy Shevchenko
2020-04-25 16:26   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 05/16] iio: dac: ad5624r_spi: " Andy Shevchenko
2020-04-21  6:43   ` Sa, Nuno
2020-04-25 16:29     ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 06/16] iio: dac: ad5446: " Andy Shevchenko
2020-04-25 16:31   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 07/16] iio: gyro: adis16130: Use get_unaligned_be24() Andy Shevchenko
2020-04-21  6:39   ` Sa, Nuno
2020-04-25 16:34     ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 08/16] iio: health: afe4403: " Andy Shevchenko
2020-04-25 16:41   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 09/16] iio: light: si1133: " Andy Shevchenko
2020-04-25 16:41   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 10/16] iio: light: zopt2201: Use get_unaligned_le24() Andy Shevchenko
2020-04-25 16:42   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 11/16] iio: magnetometer: rm3100: Use get_unaligned_be24() Andy Shevchenko
2020-04-25 16:44   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 12/16] iio: pressure: hp206c: " Andy Shevchenko
2020-04-25 16:45   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 13/16] iio: pressure: ms5611: " Andy Shevchenko
2020-04-21  8:36   ` Tomasz Duszynski
2020-04-25 16:48     ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 14/16] iio: pressure: zpa2326: Use get_unaligned_le24() Andy Shevchenko
2020-04-25 16:50   ` Jonathan Cameron
2020-04-21  0:31 ` [PATCH v1 15/16] iio: temperature: max31856: Use get_unaligned_beXX() Andy Shevchenko
2020-04-25 16:51   ` Jonathan Cameron
2020-04-21  0:31 ` Andy Shevchenko [this message]
2020-04-25 16:53   ` [PATCH v1 16/16] iio: st_sensors: Use get_unaligned_be24() and sign_extend32() Jonathan Cameron
2020-04-25 17:04     ` Andy Shevchenko
2020-04-21  6:41 ` [PATCH v1 01/16] iio: adc: ad_sigma_delta: Use {get,put}_unaligned_be24() Sa, Nuno
2020-04-25 16:12   ` Jonathan Cameron

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