drivers/char: removes unnecessary semicolon

---
 drivers/char/nwbutton.c | 4 ++--
 drivers/char/rtc.c      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
 
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index 04a480f..cfdfe49 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -93,9 +93,9 @@ int button_del_callback (void (*callback) (void))
 			button_callback_list [lp].count = 0;
 			callback_count--;
 			return 0;
-		};
+		}
 		lp--;
-	};
+	}
 	return -EINVAL;
 }
 
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index af94374..91470fd 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -411,7 +411,7 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel)
 		case RTC_IRQP_READ:
 		case RTC_IRQP_SET:
 			return -EINVAL;
-		};
+		}
 	}
 #endif