iio: imu: inv_mpu6050_i2c: Use vsprintf extension %pe for symbolic error name

Utilize %pe format specifier from vsprintf while printing error logs
with dev_err(). Discards the use of unnecessary explicit casting and
prints symbolic error name which might prove to be convenient during
debugging.

Signed-off-by: Nishant Malpani <nish.malpani25@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 6993d3b..28cfae1 100644 (file)
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -122,8 +122,8 @@ static int inv_mpu_probe(struct i2c_client *client,
 
        regmap = devm_regmap_init_i2c(client, &inv_mpu_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: %pe\n",
+                       regmap);
                return PTR_ERR(regmap);
        }