iio: gyro: mpu3050: Use vsprintf extension %pe for symbolic error name
authorNishant Malpani <nish.malpani25@gmail.com>
Sun, 22 Mar 2020 17:23:08 +0000 (22:53 +0530)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 19 Apr 2020 15:56:16 +0000 (16:56 +0100)
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>
drivers/iio/gyro/mpu3050-i2c.c

index afa8018b92386c14738f84b6798d4121a32029ec..ef5bcbc4b45b1af927f441f77a08777e53f5f4bb 100644 (file)
@@ -51,8 +51,8 @@ static int mpu3050_i2c_probe(struct i2c_client *client,
 
        regmap = devm_regmap_init_i2c(client, &mpu3050_i2c_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);
        }