[PATCH 3/3] powernow: use pr_info_once

[Jim Cromie <jim.cromie@gmail.com>]

This reduces log-msgs during boot from many pages to ~10 occurrences.
I didn't investigate why it wasn't just 1, maybe its a low-level
service to other modules, re-probed by each of them ?

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 drivers/cpufreq/powernow-k8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index a01170f7d01c..0559be0d87a5 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -482,7 +482,7 @@ static void check_supported_cpu(void *_rc)
 		cpuid(CPUID_FREQ_VOLT_CAPABILITIES, &eax, &ebx, &ecx, &edx);
 		if ((edx & P_STATE_TRANSITION_CAPABLE)
 			!= P_STATE_TRANSITION_CAPABLE) {
-			pr_info("Power state transitions not supported\n");
+			pr_info_once("Power state transitions not supported\n");
 			return;
 		}
 		*rc = 0;
-- 
2.49.0