On 2020-09-02 17:58, Alex Dewar wrote:
check_charging_duration() contains some copy-pasted code, which makes it
less readable. Refactor the function to be a bit tidier.
Ping?

I've also fixed a couple of typos.

Signed-off-by: Alex Dewar <alex.dewa...@gmail.com>
---
  drivers/power/supply/charger-manager.c | 39 +++++++++-----------------
  1 file changed, 14 insertions(+), 25 deletions(-)

diff --git a/drivers/power/supply/charger-manager.c 
b/drivers/power/supply/charger-manager.c
index 07992821e252..67c7b1fb6601 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -443,42 +443,31 @@ static int try_charger_enable(struct charger_manager *cm, 
bool enable)
   * check_charging_duration - Monitor charging/discharging duration
   * @cm: the Charger Manager representing the battery.
   *
- * If whole charging duration exceed 'charging_max_duration_ms',
+ * If whole charging duration exceeds 'charging_max_duration_ms',
   * cm stop charging to prevent overcharge/overheat. If discharging
- * duration exceed 'discharging _max_duration_ms', charger cable is
+ * duration exceeds 'discharging _max_duration_ms', charger cable is
   * attached, after full-batt, cm start charging to maintain fully
   * charged state for battery.
   */
  static int check_charging_duration(struct charger_manager *cm)
  {
        struct charger_desc *desc = cm->desc;
-       u64 curr = ktime_to_ms(ktime_get());
        u64 duration;
-       int ret = false;
- if (!desc->charging_max_duration_ms &&
-                       !desc->discharging_max_duration_ms)
-               return ret;
-
-       if (cm->charger_enabled) {
-               duration = curr - cm->charging_start_time;
-
-               if (duration > desc->charging_max_duration_ms) {
-                       dev_info(cm->dev, "Charging duration exceed %ums\n",
-                                desc->charging_max_duration_ms);
-                       ret = true;
-               }
-       } else if (cm->battery_status == POWER_SUPPLY_STATUS_NOT_CHARGING) {
-               duration = curr - cm->charging_end_time;
+       if ((desc->charging_max_duration_ms == 0 &&
+                       desc->discharging_max_duration_ms == 0))
+               return false;
+       if (!cm->charger_enabled &&
+                       cm->battery_status != POWER_SUPPLY_STATUS_NOT_CHARGING)
+               return false;
- if (duration > desc->charging_max_duration_ms) {
-                       dev_info(cm->dev, "Discharging duration exceed %ums\n",
-                                desc->discharging_max_duration_ms);
-                       ret = true;
-               }
+       duration = ktime_to_ms(ktime_get()) - cm->charging_start_time;
+       if (duration > desc->charging_max_duration_ms) {
+               dev_info(cm->dev, "Charging duration exceeds %ums\n",
+                               desc->charging_max_duration_ms);
+               return true;
        }
-
-       return ret;
+       return false;
  }
static int cm_get_battery_temperature_by_psy(struct charger_manager *cm,

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