drivers/rtc: remove unnecessary semicolons

Found by Coccinelle: http://coccinelle.lip6.fr/Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-isl12022.c

@@ -227,7 +227,7 @@ static int isl12022_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 					 buf[ISL12022_REG_SC + i]);
 		if (ret)
 			return -EIO;
-	};
+	}
 
 	return 0;
 }

drivers/rtc/rtc-pcf8563.c

@@ -181,7 +181,7 @@ static int pcf8563_set_datetime(struct i2c_client *client, struct rtc_time *tm)
 				__func__, err, data[0], data[1]);
 			return -EIO;
 		}
-	};
+	}
 
 	return 0;
 }