iio: humidity: hts221: remove unnecessary get_unaligned_le16()
authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Mon, 8 Jan 2018 22:12:31 +0000 (23:12 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 30 Jan 2018 18:33:19 +0000 (18:33 +0000)
Remove unnecessary unaligned access routine in hts221_read_oneshot() and
the related include

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/humidity/hts221_core.c

index fb74a22ef3f5834f1100a8d1c86f2ed112db6270..166946d4978d84401ac8043a612e9050d465bf2a 100644 (file)
@@ -14,7 +14,6 @@
 #include <linux/iio/sysfs.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
-#include <asm/unaligned.h>
 #include <linux/regmap.h>
 #include <linux/bitfield.h>
 
@@ -406,7 +405,7 @@ static int hts221_get_sensor_offset(struct hts221_hw *hw,
 
 static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
 {
-       u8 data[HTS221_DATA_SIZE];
+       __le16 data;
        int err;
 
        err = hts221_set_enable(hw, true);
@@ -415,13 +414,13 @@ static int hts221_read_oneshot(struct hts221_hw *hw, u8 addr, int *val)
 
        msleep(50);
 
-       err = regmap_bulk_read(hw->regmap, addr, data, sizeof(data));
+       err = regmap_bulk_read(hw->regmap, addr, &data, sizeof(data));
        if (err < 0)
                return err;
 
        hts221_set_enable(hw, false);
 
-       *val = (s16)get_unaligned_le16(data);
+       *val = (s16)le16_to_cpu(data);
 
        return IIO_VAL_INT;
 }