[CPUFREQ] Remove pointless printk from p4-clockmod.

The only machines this is triggering on should be supported by
acpi-cpufreq or acpi's internal throttling.

Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index 7b8a8ba..bd1cac7 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -178,13 +178,8 @@
 		}
 	}
 
-	if (c->x86 != 0xF) {
-		if (!cpu_has(c, X86_FEATURE_EST))
-			printk(KERN_WARNING PFX "Unknown CPU. "
-				"Please send an e-mail to "
-				"<cpufreq@vger.kernel.org>\n");
+	if (c->x86 != 0xF)
 		return 0;
-	}
 
 	/* on P-4s, the TSC runs with constant frequency independent whether
 	 * throttling is active or not. */