From: Anatolij Gustschin <agust@denx.de>
Date: Tue, 15 Nov 2011 13:21:03 +0000 (+0000)
Subject: drivers/rtc/s3c24x0_rtc.c: fix GCC 4.6 warnings
X-Git-Tag: v2011.12-rc1~170
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=f45e91c4457ce81f867d50f6492d374098ce4f07

drivers/rtc/s3c24x0_rtc.c: fix GCC 4.6 warnings

Fix:
s3c24x0_rtc.c: In function 'rtc_get':
s3c24x0_rtc.c:67:53: warning: variable 'a_armed' set but not used
s3c24x0_rtc.c:67:45: warning: variable 'a_year' set but not used
s3c24x0_rtc.c:67:38: warning: variable 'a_mon' set but not used
s3c24x0_rtc.c:67:30: warning: variable 'a_date' set but not used
s3c24x0_rtc.c:67:22: warning: variable 'a_hour' set but not used
s3c24x0_rtc.c:67:15: warning: variable 'a_min' set but not used
s3c24x0_rtc.c:67:8: warning: variable 'a_sec' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
---

diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c
index 9667939db2..c16ff2eb71 100644
--- a/drivers/rtc/s3c24x0_rtc.c
+++ b/drivers/rtc/s3c24x0_rtc.c
@@ -34,8 +34,7 @@
 
 #include <rtc.h>
 #include <asm/io.h>
-
-/*#define	DEBUG*/
+#include <linux/compiler.h>
 
 typedef enum {
 	RTC_ENABLE,
@@ -64,7 +63,8 @@ int rtc_get(struct rtc_time *tmp)
 {
 	struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
 	uchar sec, min, hour, mday, wday, mon, year;
-	uchar a_sec, a_min, a_hour, a_date, a_mon, a_year, a_armed;
+	__maybe_unused uchar a_sec, a_min, a_hour, a_date,
+			     a_mon, a_year, a_armed;
 
 	/* enable access to RTC registers */
 	SetRTC_Access(RTC_ENABLE);