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cpufreq/intel_pstate: Load only on Intel hardware 

This driver is Intel-only so loading on anything which is not Intel is
pointless. Prevent it from doing so.

While at it, correct the "not supported" print statement to say CPU
"model" which is what that test does.

Fixes: 076b862c7e (cpufreq: intel_pstate: Add reasons for failure and debug messages)
Suggested-by: Erwan Velu <e.velu@criteo.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Borislav Petkov 2019-04-01 17:03:45 +02:00 committed by Rafael J. Wysocki
parent 79a3aaa7b8
commit 4ab5264683
1 changed files with 4 additions and 1 deletions
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5
drivers/cpufreq/intel_pstate.c
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@ -2596,6 +2596,9 @@ static int __init intel_pstate_init(void)
const struct x86_cpu_id *id;
int rc;
if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL)
return -ENODEV;
if (no_load)
return -ENODEV;
@ -2611,7 +2614,7 @@ static int __init intel_pstate_init(void)
} else {
id = x86_match_cpu(intel_pstate_cpu_ids);
if (!id) {
pr_info("CPU ID not supported\n");
pr_info("CPU model not supported\n");
return -ENODEV;
}