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authorThomas Renninger <trenn@suse.de>2013-06-28 15:34:29 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-07-05 01:52:19 +0200
commitf605181abd95a109031a23c67a824eb8e5dcfe67 (patch)
tree5601199a58e0c9f5d1cd1a3e4a07457ca7070247 /tools/power/cpupower/utils/helpers/sysfs.c
parentf991fae5c6d42dfc5029150b05a78cf3f6c18cc9 (diff)
cpupower: Make idlestate usage unsigned
Use unsigned int as the data type for some variables related to CPU idle states which allows the code to be simplified slightly. [rjw: Changelog] Signed-off-by: Thomas Renninger <trenn@suse.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'tools/power/cpupower/utils/helpers/sysfs.c')
-rw-r--r--tools/power/cpupower/utils/helpers/sysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/power/cpupower/utils/helpers/sysfs.c b/tools/power/cpupower/utils/helpers/sysfs.c
index 38ab91629463..891f6710d026 100644
--- a/tools/power/cpupower/utils/helpers/sysfs.c
+++ b/tools/power/cpupower/utils/helpers/sysfs.c
@@ -238,7 +238,7 @@ char *sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate)
* Negativ in error case
* Zero if cpuidle does not export any C-states
*/
-int sysfs_get_idlestate_count(unsigned int cpu)
+unsigned int sysfs_get_idlestate_count(unsigned int cpu)
{
char file[SYSFS_PATH_MAX];
struct stat statbuf;