[CPUFREQ] p4-clockmod: print EST-capable warning message only once

Print the message only once. I see it 16 times on a 2P box with 16 logical CPUs.

Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com>

diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index bd1cac747f671e0487fd95efd41e6521528ca334..52c93648e492f10c8c6da916f7c1cd4dc25f2807 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -158,9 +158,9 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
 {
        if (c->x86 == 0x06) {
                if (cpu_has(c, X86_FEATURE_EST))
-                       printk(KERN_WARNING PFX "Warning: EST-capable CPU "
-                              "detected. The acpi-cpufreq module offers "
-                              "voltage scaling in addition of frequency "
+                       printk_once(KERN_WARNING PFX "Warning: EST-capable "
+                              "CPU detected. The acpi-cpufreq module offers "
+                              "voltage scaling in addition to frequency "
                               "scaling. You should use that instead of "
                               "p4-clockmod, if possible.\n");
                switch (c->x86_model) {