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[CPUFREQ] powernow-k8 cleanup msg if BIOS does not export ACPI _PSS cpufreq data 

- Make the message shorter and easier to grep for
- Use printk_once instead of WARN_ONCE (functionality of these was mixed)

Signed-off-by: Thomas Renninger <trenn@suse.de>
Cc: Langsdorf, Mark <mark.langsdorf@amd.com>
Signed-off-by: Dave Jones <davej@redhat.com>
hifive-unleashed-5.1
Thomas Renninger 2009-04-22 13:48:32 +02:00 committed by Dave Jones
parent b14893a62c
commit df1829770d
1 changed files with 5 additions and 14 deletions
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19
arch/x86/kernel/cpu/cpufreq/powernow-k8.c
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@ -1215,13 +1215,16 @@ static int powernowk8_verify(struct cpufreq_policy *pol)
return cpufreq_frequency_table_verify(pol, data->powernow_table);
}
static const char ACPI_PSS_BIOS_BUG_MSG[] =
KERN_ERR FW_BUG PFX "No compatible ACPI _PSS objects found.\n"
KERN_ERR FW_BUG PFX "Try again with latest BIOS.\n";
/* per CPU init entry point to the driver */
static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
{
struct powernow_k8_data *data;
cpumask_t oldmask;
int rc;
static int print_once;
if (!cpu_online(pol->cpu))
return -ENODEV;
@ -1244,19 +1247,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
* an UP version, and is deprecated by AMD.
*/
if (num_online_cpus() != 1) {
/*
* Replace this one with print_once as soon as such a
* thing gets introduced
*/
if (!print_once) {
WARN_ONCE(1, KERN_ERR FW_BUG PFX "Your BIOS "
"does not provide ACPI _PSS objects "
"in a way that Linux understands. "
"Please report this to the Linux ACPI"
" maintainers and complain to your "
"BIOS vendor.\n");
print_once++;
}
printk_once(ACPI_PSS_BIOS_BUG_MSG);
goto err_out;
}
if (pol->cpu != 0) {