iio: ad5755: fix spelling mistake "to" -> "too" and grammar plus formatting

There is a spelling mistake and grammar mistake in a dev_err
message. Fix it.

Also include Joe Perches' additional suggestions around:
* Missing newlines
* Excess braces
* Odd indentation
* Some grammar
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Suggested-by: Joe Perches <joe@perches.com> # Additional cleanups etc.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/dac/ad5755.c

@@ -631,10 +631,9 @@ static struct ad5755_platform_data *ad5755_parse_dt(struct device *dev)
 			}
 		}
 
-		if (i == ARRAY_SIZE(ad5755_dcdc_freq_table)) {
+		if (i == ARRAY_SIZE(ad5755_dcdc_freq_table))
 			dev_err(dev,
-				"adi,dc-dc-freq out of range selecting 410kHz");
-		}
+				"adi,dc-dc-freq out of range selecting 410kHz\n");
 	}
 
 	pdata->dc_dc_maxv = AD5755_DC_DC_MAXV_23V;
@@ -645,17 +644,16 @@ static struct ad5755_platform_data *ad5755_parse_dt(struct device *dev)
 				break;
 			}
 		}
-		if (i == ARRAY_SIZE(ad5755_dcdc_maxv_table)) {
+		if (i == ARRAY_SIZE(ad5755_dcdc_maxv_table))
 				dev_err(dev,
-					"adi,dc-dc-maxv out of range selecting 23V");
-		}
+					"adi,dc-dc-maxv out of range selecting 23V\n");
 	}
 
 	devnr = 0;
 	for_each_child_of_node(np, pp) {
 		if (devnr >= AD5755_NUM_CHANNELS) {
 			dev_err(dev,
-				"There is to many channels defined in DT\n");
+				"There are too many channels defined in DT\n");
 			goto error_out;
 		}
 
@@ -681,11 +679,10 @@ static struct ad5755_platform_data *ad5755_parse_dt(struct device *dev)
 					break;
 				}
 			}
-			if (i == ARRAY_SIZE(ad5755_slew_rate_table)) {
+			if (i == ARRAY_SIZE(ad5755_slew_rate_table))
 				dev_err(dev,
-					"channel %d slew rate out of range selecting 64kHz",
+					"channel %d slew rate out of range selecting 64kHz\n",
 					devnr);
-			}
 
 			pdata->dac[devnr].slew.step_size = AD5755_SLEW_STEP_SIZE_1;
 			for (i = 0; i < ARRAY_SIZE(ad5755_slew_step_table); i++) {
@@ -695,11 +692,10 @@ static struct ad5755_platform_data *ad5755_parse_dt(struct device *dev)
 					break;
 				}
 			}
-			if (i == ARRAY_SIZE(ad5755_slew_step_table)) {
+			if (i == ARRAY_SIZE(ad5755_slew_step_table))
 				dev_err(dev,
-					"channel %d slew step size out of range selecting 1 LSB",
+					"channel %d slew step size out of range selecting 1 LSB\n",
 					devnr);
-			}
 		} else {
 			pdata->dac[devnr].slew.enable = false;
 			pdata->dac[devnr].slew.rate = AD5755_SLEW_RATE_64k;