From 8383d821e7481f7cde9c17b61deb1b4af43b2cd9 Mon Sep 17 00:00:00 2001
From: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Date: Sat, 21 Mar 2009 16:56:37 +0530
Subject: x86: rtc.c cleanup

Impact: cleanup

 - fix various style problems
  - fix header file issues

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
---
 arch/x86/kernel/rtc.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'arch/x86/kernel/rtc.c')

diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index dd6f2b71561..5d465b207e7 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -1,14 +1,14 @@
 /*
  * RTC related functions
  */
+#include <linux/platform_device.h>
+#include <linux/mc146818rtc.h>
 #include <linux/acpi.h>
 #include <linux/bcd.h>
-#include <linux/mc146818rtc.h>
-#include <linux/platform_device.h>
 #include <linux/pnp.h>
 
-#include <asm/time.h>
 #include <asm/vsyscall.h>
+#include <asm/time.h>
 
 #ifdef CONFIG_X86_32
 /*
@@ -16,9 +16,9 @@
  * register we are working with.  It is required for NMI access to the
  * CMOS/RTC registers.  See include/asm-i386/mc146818rtc.h for details.
  */
-volatile unsigned long cmos_lock = 0;
+volatile unsigned long cmos_lock;
 EXPORT_SYMBOL(cmos_lock);
-#endif
+#endif /* CONFIG_X86_32 */
 
 /* For two digit years assume time is always after that */
 #define CMOS_YEARS_OFFS 2000
@@ -38,9 +38,9 @@ EXPORT_SYMBOL(rtc_lock);
  */
 int mach_set_rtc_mmss(unsigned long nowtime)
 {
-	int retval = 0;
 	int real_seconds, real_minutes, cmos_minutes;
 	unsigned char save_control, save_freq_select;
+	int retval = 0;
 
 	 /* tell the clock it's being set */
 	save_control = CMOS_READ(RTC_CONTROL);
@@ -72,8 +72,8 @@ int mach_set_rtc_mmss(unsigned long nowtime)
 			real_seconds = bin2bcd(real_seconds);
 			real_minutes = bin2bcd(real_minutes);
 		}
-		CMOS_WRITE(real_seconds,RTC_SECONDS);
-		CMOS_WRITE(real_minutes,RTC_MINUTES);
+		CMOS_WRITE(real_seconds, RTC_SECONDS);
+		CMOS_WRITE(real_minutes, RTC_MINUTES);
 	} else {
 		printk(KERN_WARNING
 		       "set_rtc_mmss: can't update from %d to %d\n",
@@ -151,6 +151,7 @@ unsigned char rtc_cmos_read(unsigned char addr)
 	outb(addr, RTC_PORT(0));
 	val = inb(RTC_PORT(1));
 	lock_cmos_suffix(addr);
+
 	return val;
 }
 EXPORT_SYMBOL(rtc_cmos_read);
@@ -166,8 +167,8 @@ EXPORT_SYMBOL(rtc_cmos_write);
 
 static int set_rtc_mmss(unsigned long nowtime)
 {
-	int retval;
 	unsigned long flags;
+	int retval;
 
 	spin_lock_irqsave(&rtc_lock, flags);
 	retval = set_wallclock(nowtime);
@@ -242,6 +243,7 @@ static __init int add_rtc_cmos(void)
 	platform_device_register(&rtc_device);
 	dev_info(&rtc_device.dev,
 		 "registered platform RTC device (no PNP device found)\n");
+
 	return 0;
 }
 device_initcall(add_rtc_cmos);
-- 
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