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ACPI: processor: perflib: Eliminate redundant status check

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One of the "status != AE_NOT_FOUND" checks in
acpi_processor_get_platform_limit() is redundant,
so rearrange the code to eliminate it.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Rafael J. Wysocki 2021-03-05 19:40:36 +01:00
parent 52af99c3f5
commit 2c25fabdd5
1 changed files with 7 additions and 6 deletions
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13
drivers/acpi/processor_perflib.c
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@ -63,14 +63,15 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
* (e.g. 0 = states 0..n; 1 = states 1..n; etc. * (e.g. 0 = states 0..n; 1 = states 1..n; etc.
*/ */
status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc); status = acpi_evaluate_integer(pr->handle, "_PPC", NULL, &ppc);
if (status != AE_NOT_FOUND) {
if (status != AE_NOT_FOUND)
acpi_processor_ppc_in_use = true; acpi_processor_ppc_in_use = true;
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { if (ACPI_FAILURE(status)) {
acpi_handle_warn(pr->handle, "_PPC evaluation failed: %s\n", acpi_handle_warn(pr->handle,
acpi_format_exception(status)); "_PPC evaluation failed: %s\n",
return -ENODEV; acpi_format_exception(status));
return -ENODEV;
}
} }
pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id, pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,