iio: imu: fxos8700: Drop unneeded explicit castings

In a few places the unnecessary explicit castings are being used.
Drop them for good.

Signed-off-by: Andy Shevchenko <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jonathan Cameron <[email protected]>

Author: andy-shev

drivers/iio/imu/fxos8700_i2c.c

@@ -26,8 +26,7 @@ static int fxos8700_i2c_probe(struct i2c_client *client,
 
 	regmap = devm_regmap_init_i2c(client, &fxos8700_regmap_config);
 	if (IS_ERR(regmap)) {
-		dev_err(&client->dev, "Failed to register i2c regmap %d\n",
-			(int)PTR_ERR(regmap));
+		dev_err(&client->dev, "Failed to register i2c regmap %ld\n", PTR_ERR(regmap));
 		return PTR_ERR(regmap);
 	}
 

drivers/iio/imu/fxos8700_spi.c

@@ -17,8 +17,7 @@ static int fxos8700_spi_probe(struct spi_device *spi)
 
 	regmap = devm_regmap_init_spi(spi, &fxos8700_regmap_config);
 	if (IS_ERR(regmap)) {
-		dev_err(&spi->dev, "Failed to register spi regmap %d\n",
-			(int)PTR_ERR(regmap));
+		dev_err(&spi->dev, "Failed to register spi regmap %ld\n", PTR_ERR(regmap));
 		return PTR_ERR(regmap);
 	}