x86, mce: clean up non-fatal.c

Make the coding style match that of the rest of the x86 arch code.

[ Impact: cleanup ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

arch/x86/kernel/cpu/mcheck/non-fatal.c

@@ -6,15 +6,14 @@
  * This file contains routines to check for non-fatal MCEs every 15s
  *
  */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/jiffies.h>
-#include <linux/workqueue.h>
 #include <linux/interrupt.h>
-#include <linux/smp.h>
+#include <linux/workqueue.h>
+#include <linux/jiffies.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/smp.h>
 
 #include <asm/processor.h>
 #include <asm/system.h>
@@ -24,7 +23,7 @@
 
 static int		firstbank;
 
-#define MCE_RATE	15*HZ	/* timer rate is 15s */
+#define MCE_RATE	(15*HZ)	/* timer rate is 15s */
 
 static void mce_checkregs(void *info)
 {
@@ -34,24 +33,25 @@ static void mce_checkregs(void *info)
 	for (i = firstbank; i < nr_mce_banks; i++) {
 		rdmsr(MSR_IA32_MC0_STATUS+i*4, low, high);
 
-		if (high & (1<<31)) {
-			printk(KERN_INFO "MCE: The hardware reports a non "
-				"fatal, correctable incident occurred on "
-				"CPU %d.\n",
+		if (!(high & (1<<31)))
+			continue;
+
+		printk(KERN_INFO "MCE: The hardware reports a non fatal, "
+			"correctable incident occurred on CPU %d.\n",
 				smp_processor_id());
+
 		printk(KERN_INFO "Bank %d: %08x%08x\n", i, high, low);
 
 		/*
 		 * Scrub the error so we don't pick it up in MCE_RATE
-			 * seconds time.
+		 * seconds time:
 		 */
 		wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL);
 
-			/* Serialize */
+		/* Serialize: */
 		wmb();
 		add_taint(TAINT_MACHINE_CHECK);
 	}
-	}
 }
 
 static void mce_work_fn(struct work_struct *work);
@@ -87,6 +87,7 @@ static int __init init_nonfatal_mce_checker(void)
 	 */
 	schedule_delayed_work(&mce_work, round_jiffies_relative(MCE_RATE));
 	printk(KERN_INFO "Machine check exception polling timer started.\n");
+
 	return 0;
 }
 module_init(init_nonfatal_mce_checker);