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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>
This commit is contained in:
Jim Cromie 2025-03-25 17:51:56 -06:00 committed by Andrew Morton
parent 15d4734c7a
commit 91e53493ee
1 changed files with 1 additions and 1 deletions
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2
drivers/cpufreq/powernow-k8.c
View File

@ -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;