xen/21406-x86-microcode-quiet.patch

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1274118689 -3600
# Node ID 2a16128f17d884b87124eb159d4c4a0c34339d4e
# Parent  89a2f9ad02f23c24a06274a1217991181f19930b
x86: Quieten microcode.c during CPU hotplug

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

Index: xen-4.0.2-testing/xen/arch/x86/microcode.c
===================================================================
--- xen-4.0.2-testing.orig/xen/arch/x86/microcode.c
+++ xen-4.0.2-testing/xen/arch/x86/microcode.c
@@ -66,12 +66,10 @@ static void microcode_fini_cpu(int cpu)
 
 int microcode_resume_cpu(int cpu)
 {
-    int err = 0;
+    int err;
     struct ucode_cpu_info *uci = &per_cpu(ucode_cpu_info, cpu);
     struct cpu_signature nsig;
 
-    gdprintk(XENLOG_INFO, "microcode: CPU%d resumed\n", cpu);
-
     if ( !uci->mc.mc_valid )
         return -EIO;