4 files changed, 22 insertions, 7 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 4d18826ac63c..d82b788374b6 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -175,11 +175,12 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
 	}
 	H6 = sign_extend32(tmp, 7);
 
-	var = ((s32)data->t_fine) - 76800;
-	var = ((((adc_humidity << 14) - (H4 << 20) - (H5 * var)) + 16384) >> 15)
-		* (((((((var * H6) >> 10) * (((var * H3) >> 11) + 32768)) >> 10)
-		+ 2097152) * H2 + 8192) >> 14);
-	var -= ((((var >> 15) * (var >> 15)) >> 7) * H1) >> 4;
+	var = ((s32)data->t_fine) - (s32)76800;
+	var = ((((adc_humidity << 14) - (H4 << 20) - (H5 * var))
+		+ (s32)16384) >> 15) * (((((((var * H6) >> 10)
+		* (((var * (s32)H3) >> 11) + (s32)32768)) >> 10)
+		+ (s32)2097152) * H2 + 8192) >> 14);
+	var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)H1) >> 4;
 
 	return var >> 12;
 };
diff --git a/drivers/iio/pressure/hp03.c b/drivers/iio/pressure/hp03.c
index ac76515d5d49..8c7b3ec3d84a 100644
--- a/drivers/iio/pressure/hp03.c
+++ b/drivers/iio/pressure/hp03.c
@@ -297,9 +297,16 @@ static const struct i2c_device_id hp03_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, hp03_id);
 
+static const struct of_device_id hp03_of_match[] = {
+	{ .compatible = "hoperf,hp03" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, hp03_of_match);
+
 static struct i2c_driver hp03_driver = {
 	.driver = {
 		.name	= "hp03",
+		.of_match_table = hp03_of_match,
 	},
 	.probe		= hp03_probe,
 	.remove		= hp03_remove,
diff --git a/drivers/iio/pressure/mpl3115.c b/drivers/iio/pressure/mpl3115.c
index 525644a7442d..619b963714c7 100644
--- a/drivers/iio/pressure/mpl3115.c
+++ b/drivers/iio/pressure/mpl3115.c
@@ -321,9 +321,16 @@ static const struct i2c_device_id mpl3115_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, mpl3115_id);
 
+static const struct of_device_id mpl3115_of_match[] = {
+	{ .compatible = "fsl,mpl3115" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, mpl3115_of_match);
+
 static struct i2c_driver mpl3115_driver = {
 	.driver = {
 		.name	= "mpl3115",
+		.of_match_table = mpl3115_of_match,
 		.pm	= MPL3115_PM_OPS,
 	},
 	.probe = mpl3115_probe,
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index c720c3ac0b9b..e58a0ad07477 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -751,7 +751,7 @@ static void zpa2326_suspend(struct iio_dev *indio_dev)
  */
 static irqreturn_t zpa2326_handle_irq(int irq, void *data)
 {
-	struct iio_dev *indio_dev = (struct iio_dev *)data;
+	struct iio_dev *indio_dev = data;
 
 	if (iio_buffer_enabled(indio_dev)) {
 		/* Timestamping needed for buffered sampling only. */
@@ -790,7 +790,7 @@ static irqreturn_t zpa2326_handle_irq(int irq, void *data)
  */
 static irqreturn_t zpa2326_handle_threaded_irq(int irq, void *data)
 {
-	struct iio_dev         *indio_dev = (struct iio_dev *)data;
+	struct iio_dev         *indio_dev = data;
 	struct zpa2326_private *priv = iio_priv(indio_dev);
 	unsigned int            val;
 	bool                    cont;