hwmon: (lm90) Don't spam the kernel log

Degrade the "Unsupported chip" message from info to debug level.
There's nothing wrong with this, so no need to bother the user.
Also make the message slightly more descriptive.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Martyn Welch <martyn.welch@gefanuc.com>
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index fe09f82..3edeebc 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -742,9 +742,9 @@
 		}
 
 		if (kind <= 0) { /* identification failed */
-			dev_info(&adapter->dev,
-			    "Unsupported chip (man_id=0x%02X, "
-			    "chip_id=0x%02X).\n", man_id, chip_id);
+			dev_dbg(&adapter->dev,
+				"Unsupported chip at 0x%02x (man_id=0x%02X, "
+				"chip_id=0x%02X)\n", address, man_id, chip_id);
 			return -ENODEV;
 		}
 	}