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cpufreq/intel_pstate: Load only on Intel hardware

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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 <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Reviewed-by: Thomas Renninger <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Borislav Petkov authored and Rafael J. Wysocki committed 2019-04-01 23:39:23 +02:00
1 parent 79a3aaa7b8
commit 4ab5264683
1 file changed
+4 -1
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drivers/cpufreq/intel_pstate.c
+4 -1
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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;
}