From: Jim Cromie <jim.cromie@gmail.com>
Date: Tue, 25 Mar 2025 23:51:56 +0000 (-0600)
Subject: powernow: use pr_info_once
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=91e53493eeaf0fd74de7d57a162420a067cb84b9;p=users%2Fjedix%2Flinux-maple.git

powernow: use pr_info_once

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 ?

Link: https://lkml.kernel.org/r/20250325235156.663269-4-jim.cromie@gmail.com
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Dwaipayan Ray <dwaipayanray1@gmail.com>
Cc: Joe Perches <joe@perches.com>
Cc: Louis Chauvet <louis.chauvet@bootlin.com>
Cc: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index 4e3ba6e68c32..f7512b4e923e 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;