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: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index e4032b7..686b23f 100644 (file)
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -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.
         */
        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",
-                                acpi_format_exception(status));
-               return -ENODEV;
+               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,