thermal/core: Remove duplicate information when an error occurs

The pr_err already tells it is an error, it is pointless to add the
'Error:' string in the messages. Remove them.

Cc: Alexandre Bailon <abailon@baylibre.com>
Cc: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: NDaniel Lezcano <daniel.lezcano@linexp.org>
Reviewed-by: NLukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/20220722200007.1839356-2-daniel.lezcano@linexp.orgSigned-off-by: NDaniel Lezcano <daniel.lezcano@linaro.org>

drivers/thermal/thermal_core.c

@@ -1194,23 +1194,23 @@ thermal_zone_device_register(const char *type, int trips, int mask,
 	struct thermal_governor *governor;
 
 	if (!type || strlen(type) == 0) {
-		pr_err("Error: No thermal zone type defined\n");
+		pr_err("No thermal zone type defined\n");
 		return ERR_PTR(-EINVAL);
 	}
 
 	if (type && strlen(type) >= THERMAL_NAME_LENGTH) {
-		pr_err("Error: Thermal zone name (%s) too long, should be under %d chars\n",
+		pr_err("Thermal zone name (%s) too long, should be under %d chars\n",
 		       type, THERMAL_NAME_LENGTH);
 		return ERR_PTR(-EINVAL);
 	}
 
 	if (trips > THERMAL_MAX_TRIPS || trips < 0 || mask >> trips) {
-		pr_err("Error: Incorrect number of thermal trips\n");
+		pr_err("Incorrect number of thermal trips\n");
 		return ERR_PTR(-EINVAL);
 	}
 
 	if (!ops) {
-		pr_err("Error: Thermal zone device ops not defined\n");
+		pr_err("Thermal zone device ops not defined\n");
 		return ERR_PTR(-EINVAL);
 	}