x86: cpu_init(): remove ugly #ifdef construct around debug register clear

Impact: Cleanup

While I was looking through the new and improved bootstrap code - great
work that, thanks! I found the below a slight improvement.

Remove unnecessary ugly #ifdef construct around debug register clear.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 11 insertions, 14 deletions

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index f00258462444..3f272d42d09a 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1071,22 +1071,19 @@ void __cpuinit cpu_init(void)
          */
         if (kgdb_connected && arch_kgdb_ops.correct_hw_break)
                 arch_kgdb_ops.correct_hw_break();
-        else {
+        else
 #endif
-        /*
-         * Clear all 6 debug registers:
-         */
-
-        set_debugreg(0UL, 0);
-        set_debugreg(0UL, 1);
-        set_debugreg(0UL, 2);
-        set_debugreg(0UL, 3);
-        set_debugreg(0UL, 6);
-        set_debugreg(0UL, 7);
-#ifdef CONFIG_KGDB
-        /* If the kgdb is connected no debug regs should be altered. */
+        {
+                /*
+                 * Clear all 6 debug registers:
+                 */
+                set_debugreg(0UL, 0);
+                set_debugreg(0UL, 1);
+                set_debugreg(0UL, 2);
+                set_debugreg(0UL, 3);
+                set_debugreg(0UL, 6);
+                set_debugreg(0UL, 7);
         }
-#endif
 
         fpu_init();