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>

1 files changed, 29 insertions, 28 deletions

diff --git a/arch/x86/kernel/cpu/mcheck/non-fatal.c b/arch/x86/kernel/cpu/mcheck/non-fatal.c
index a74af128efc9..70b710420f74 100644
--- a/arch/x86/kernel/cpu/mcheck/non-fatal.c
+++ b/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>
@@ -22,9 +21,9 @@
 
 #include "mce.h"
 
-static int firstbank;
+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)
 {
@@ -34,23 +33,24 @@ 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.
-                         */
-                        wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL);
-
-                        /* Serialize */
-                        wmb();
-                        add_taint(TAINT_MACHINE_CHECK);
-                }
+
+                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:
+                 */
+                wrmsr(MSR_IA32_MC0_STATUS+i*4, 0UL, 0UL);
+
+                /* Serialize: */
+                wmb();
+                add_taint(TAINT_MACHINE_CHECK);
         }
 }
 
@@ -77,16 +77,17 @@ static int __init init_nonfatal_mce_checker(void)
 
         /* Some Athlons misbehave when we frob bank 0 */
         if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD &&
-                boot_cpu_data.x86 == 6)
-                        firstbank = 1;
+                                                boot_cpu_data.x86 == 6)
+                firstbank = 1;
         else
-                        firstbank = 0;
+                firstbank = 0;
 
         /*
          * Check for non-fatal errors every MCE_RATE s
          */
         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);