Commit 2c25fabd authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

ACPI: processor: perflib: Eliminate redundant status check 



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: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 52af99c3

drivers/acpi/processor_perflib.c

+7 −6
Original line number Diff line number Diff line
@@ -63,15 +63,16 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) 
	 * (e.g. 0 = states 0..n; 1 = states 1..n; etc.

	 */

	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;



	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {

		acpi_handle_warn(pr->handle, "_PPC evaluation failed: %s\n",

		if (ACPI_FAILURE(status)) {

			acpi_handle_warn(pr->handle,

					 "_PPC evaluation failed: %s\n",

					 acpi_format_exception(status));

			return -ENODEV;

		}

	}



	pr_debug("CPU %d: _PPC is %d - frequency %s limited\n", pr->id,

		       (int)ppc, ppc ? "" : "not");