1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 08144393d64b..5b6e352ac7c1 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -13,6 +13,7 @@
 
 #include <linux/ctype.h>
 #include <linux/power_supply.h>
+#include <linux/slab.h>
 
 #include "power_supply.h"
 
@@ -65,7 +66,10 @@ static ssize_t power_supply_show_property(struct device *dev,
         ret = psy->get_property(psy, off, &value);
 
         if (ret < 0) {
-                if (ret != -ENODEV)
+                if (ret == -ENODATA)
+                        dev_dbg(dev, "driver has no data for `%s' property\n",
+                                attr->attr.name);
+                else if (ret != -ENODEV)
                         dev_err(dev, "driver failed to report `%s' property\n",
                                 attr->attr.name);
                 return ret;
@@ -96,6 +100,7 @@ static struct device_attribute power_supply_attrs[] = {
         POWER_SUPPLY_ATTR(present),
         POWER_SUPPLY_ATTR(online),
         POWER_SUPPLY_ATTR(technology),
+        POWER_SUPPLY_ATTR(cycle_count),
         POWER_SUPPLY_ATTR(voltage_max),
         POWER_SUPPLY_ATTR(voltage_min),
         POWER_SUPPLY_ATTR(voltage_max_design),