File cpupower_make_get_idlestate_count_unsigned.patch of Package cpupower

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File cpupower_make_get_idlestate_count_unsigned.patch of Package cpupower (Revision e107b3786b64f0174be380ef01932ea9)

Currently displaying revision e107b3786b64f0174be380ef01932ea9 , Show latest

cpupower: Make idlestate usage unsigned

Signed-off-by: Thomas Renninger <trenn@suse.de>

diff --git a/utils/cpuidle-info.c b/utils/cpuidle-info.c
index 8145af5..edd5dba 100644
--- a/utils/cpuidle-info.c
+++ b/utils/cpuidle-info.c
@@ -22,7 +22,7 @@
 
 static void cpuidle_cpu_output(unsigned int cpu, int verbose)
 {
-	int idlestates, idlestate;
+	unsigned int idlestates, idlestate;
 	char *tmp;
 
 	printf(_ ("Analyzing CPU %d:\n"), cpu);
@@ -31,10 +31,8 @@ static void cpuidle_cpu_output(unsigned int cpu, int verbose)
 	if (idlestates == 0) {
 		printf(_("CPU %u: No idle states\n"), cpu);
 		return;
-	} else if (idlestates <= 0) {
-		printf(_("CPU %u: Can't read idle state info\n"), cpu);
-		return;
 	}
+
 	printf(_("Number of idle states: %d\n"), idlestates);
 	printf(_("Available idle states:"));
 	for (idlestate = 0; idlestate < idlestates; idlestate++) {
@@ -98,21 +96,13 @@ static void cpuidle_general_output(void)
 static void proc_cpuidle_cpu_output(unsigned int cpu)
 {
 	long max_allowed_cstate = 2000000000;
-	int cstates, cstate;
+	unsigned int cstate, cstates;
 
 	cstates = sysfs_get_idlestate_count(cpu);
 	if (cstates == 0) {
-		/*
-		 * Go on and print same useless info as you'd see with
-		 * cat /proc/acpi/processor/../power
-		 *	printf(_("CPU %u: No C-states available\n"), cpu);
-		 *	return;
-		 */
-	} else if (cstates <= 0) {
-		printf(_("CPU %u: Can't read C-state info\n"), cpu);
+		printf(_("CPU %u: No C-states info\n"), cpu);
 		return;
 	}
-	/* printf("Cstates: %d\n", cstates); */
 
 	printf(_("active state:            C0\n"));
 	printf(_("max_cstate:              C%u\n"), cstates-1);
diff --git a/utils/helpers/sysfs.c b/utils/helpers/sysfs.c
index 38ab916..891f671 100644
--- a/utils/helpers/sysfs.c
+++ b/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;
diff --git a/utils/helpers/sysfs.h b/utils/helpers/sysfs.h
index 8cb797b..0401a97 100644
--- a/utils/helpers/sysfs.h
+++ b/utils/helpers/sysfs.h
@@ -19,7 +19,7 @@ extern char *sysfs_get_idlestate_name(unsigned int cpu,
 				unsigned int idlestate);
 extern char *sysfs_get_idlestate_desc(unsigned int cpu,
 				unsigned int idlestate);
-extern int sysfs_get_idlestate_count(unsigned int cpu);
+extern unsigned int sysfs_get_idlestate_count(unsigned int cpu);
 
 extern char *sysfs_get_cpuidle_governor(void);
 extern char *sysfs_get_cpuidle_driver(void);

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File cpupower_make_get_idlestate_count_unsigned.patch of Package cpupower (Revision e107b3786b64f0174be380ef01932ea9)

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