linux-kernel - [PATCH 2/5] charger-manager: Use replacement variable to check state of battery

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Message-id: <1345536405-25846-1-git-send-email-cw00.choi@samsung.com>
Date:	Tue, 21 Aug 2012 17:06:45 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	anton.vorontsov@...aro.org
Cc:	cbouatmailru@...il.com, jenny.tc@...el.com,
	ramakrishna.pallala@...el.com, myungjoo.ham@...sung.com,
	kyungmin.park@...sung.com, linux-kernel@...r.kernel.org,
	Chanwoo Choi <cw00.choi@...sung.com>
Subject: [PATCH 2/5] charger-manager: Use replacement variable to check state
 of battery

This patch remove unnecessary variable(cm->fullbatt_vchk_uV) by using
'desc->fullbatt_uV' field directly in fullbatt_handler() function
to check the state of battery.

Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 drivers/power/charger-manager.c       |    2 +-
 include/linux/power/charger-manager.h |    3 ---
 2 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index f968301..bee010e 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -417,7 +417,7 @@ static void fullbatt_vchk(struct work_struct *work)
 		return;
 	}
 
-	diff = cm->fullbatt_vchk_uV;
+	diff = desc->fullbatt_uV;
 	diff -= batt_uV;
 
 	dev_dbg(cm->dev, "VBATT dropped %duV after full-batt.\n", diff);
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index cd22029..7d7b90f 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -194,8 +194,6 @@ struct charger_desc {
  * @charger_enabled: the state of charger
  * @fullbatt_vchk_jiffies_at:
  *	jiffies at the time full battery check will occur.
- * @fullbatt_vchk_uV: voltage in microvolt
- *	criteria for full battery
  * @fullbatt_vchk_work: work queue for full battery check
  * @emergency_stop:
  *	When setting true, stop charging
@@ -218,7 +216,6 @@ struct charger_manager {
 	bool charger_enabled;
 
 	unsigned long fullbatt_vchk_jiffies_at;
-	unsigned int fullbatt_vchk_uV;
 	struct delayed_work fullbatt_vchk_work;
 
 	int emergency_stop;
-- 
1.7.0.4

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