iio: accel: kxsd9: 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/accel/kxsd9-i2c.c b/drivers/iio/accel/kxsd9-i2c.c
index 38411e1..b6f3de7 100644 (file)
--- a/drivers/iio/accel/kxsd9-i2c.c
+++ b/drivers/iio/accel/kxsd9-i2c.c
@@ -21,8 +21,8 @@ static int kxsd9_i2c_probe(struct i2c_client *i2c,
 
        regmap = devm_regmap_init_i2c(i2c, &config);
        if (IS_ERR(regmap)) {
-               dev_err(&i2c->dev, "Failed to register i2c regmap %d\n",
-                       (int)PTR_ERR(regmap));
+               dev_err(&i2c->dev, "Failed to register i2c regmap: %pe\n",
+                       regmap);
                return PTR_ERR(regmap);
        }