mrst: Fixed printk/pr_* related issues

Fixed printk and pr_* related issues in mrst related files.

Signed-off-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Link: http://lkml.kernel.org/r/1382049336-21316-2-git-send-email-david.a.cohen@linux.intel.com
Signed-off-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
index 3ca5957..b9aeb54 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -328,7 +328,7 @@
 	else if (strcmp("lapic_and_apbt", arg) == 0)
 		mrst_timer_options = MRST_TIMER_LAPIC_APBT;
 	else {
-		pr_warning("X86 MRST timer option %s not recognised"
+		pr_warn("X86 MRST timer option %s not recognised"
 			   " use x86_mrst_timer=apbt_only or lapic_and_apbt\n",
 			   arg);
 		return -EINVAL;