code cleanup

[psensor.git] / src / lib / cpu.c

diff --git a/src/lib/cpu.c b/src/lib/cpu.c
index 9f26db9..462a2fc 100644 (file)
--- a/src/lib/cpu.c
+++ b/src/lib/cpu.c
@@ -26,7 +26,6 @@
 
 #include "cpu.h"
 
-static glibtop_cpu *cpu;
 static float last_used;
 static float last_total;
 
@@ -62,24 +61,22 @@ cpu_psensor_list_add(struct psensor **sensors, int measures_len)
 
 static double get_usage()
 {
+       glibtop_cpu cpu;
        unsigned long int used = 0;
        unsigned long int dt;
        double cpu_rate = UNKNOWN_DBL_VALUE;
 
-       if (!cpu)
-               cpu = malloc(sizeof(glibtop_cpu));
+       glibtop_get_cpu(&cpu);
 
-       glibtop_get_cpu(cpu);
+       used = cpu.user + cpu.nice + cpu.sys;
 
-       used = cpu->user + cpu->nice + cpu->sys;
-
-       dt = cpu->total - last_total;
+       dt = cpu.total - last_total;
 
        if (dt)
                cpu_rate = 100 * (used - last_used) / dt;
 
        last_used = used;
-       last_total = cpu->total;
+       last_total = cpu.total;
 
        return cpu_rate;
 }
@@ -104,9 +101,3 @@ void cpu_psensor_list_update(struct psensor **sensors)
                ss++;
        }
 }
-
-void cpu_cleanup()
-{
-       if (cpu)
-               free(cpu);
-}