drivers/rtc/rtc-pcf8563.c: remove unused struct

Signed-off-by: Graham Gower <graham.gower@gmail.com>
Acked-by: Wan ZongShun <mcuos.com@gmail.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 1af42b4..b42c0c6 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -172,14 +172,6 @@
 	return 0;
 }
 
-struct pcf8563_limit
-{
-	unsigned char reg;
-	unsigned char mask;
-	unsigned char min;
-	unsigned char max;
-};
-
 static int pcf8563_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
 	return pcf8563_get_datetime(to_i2c_client(dev), tm);