treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / tools / power / cpupower / utils / helpers / topology.c
blob3dd0925d75940c6c81f5bfdeb20f5594dfc3dd07
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc.
5 * ToDo: Needs to be done more properly for AMD/Intel specifics
6 */
8 /* Helper struct for qsort, must be in sync with cpupower_topology.cpu_info */
9 /* Be careful: Need to pass unsigned to the sort, so that offlined cores are
10 in the end, but double check for -1 for offlined cpus at other places */
12 #include <stdlib.h>
13 #include <stdio.h>
14 #include <unistd.h>
15 #include <errno.h>
16 #include <fcntl.h>
18 #include <cpuidle.h>
20 /* CPU topology/hierarchy parsing ******************/