Make some variable static

These variable are only used in the sensor.c file.

Signed-off-by: Daniel Lezcano <daniel.lezcano@free.fr>
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
diff --git a/sensor.c b/sensor.c
index f5fcd40..df07593 100644
--- a/sensor.c
+++ b/sensor.c
@@ -16,6 +16,15 @@
 #include "powerdebug.h"
 #include "sensor.h"
 
+static char *items_temp[32] = {"min", "max", "input", "label", ""};
+static char *suffix_temp[32] = {"°C", "°C", "°C", "", ""};
+static char *items_in[32] = {"min", "max", "input", "label", ""};
+static char *suffix_in[32] = {"Volts", "Volts", "Volts", "", ""};
+static char *items_fan[32] = {"min", "max", "input", "label", "div", "target", ""};
+static char *suffix_fan[32] = {"RPM", "RPM", "RPM", "", "", "RPM", ""};
+static char *items_pwm[32] = {"freq", "enable", "mode", ""};
+static char *suffix_pwm[32] = {"Hz", "", "", ""};
+
 char *get_num(char *fname, char *sensor)
 {
 	char tmpstr[NAME_MAX];
diff --git a/sensor.h b/sensor.h
index cca11d1..8537149 100644
--- a/sensor.h
+++ b/sensor.h
@@ -13,11 +13,3 @@
  *       - initial API and implementation
  *******************************************************************************/
 
-char *items_temp[32] = {"min", "max", "input", "label", ""};
-char *suffix_temp[32] = {"°C", "°C", "°C", "", ""};
-char *items_in[32] = {"min", "max", "input", "label", ""};
-char *suffix_in[32] = {"Volts", "Volts", "Volts", "", ""};
-char *items_fan[32] = {"min", "max", "input", "label", "div", "target", ""};
-char *suffix_fan[32] = {"RPM", "RPM", "RPM", "", "", "RPM", ""};
-char *items_pwm[32] = {"freq", "enable", "mode", ""};
-char *suffix_pwm[32] = {"Hz", "", "", ""};