From 20414e2e0e10c2152e44784599e6d66fae39d77c Mon Sep 17 00:00:00 2001
From: "Kim, Milo" <Milo.Kim@ti.com>
Date: Fri, 31 Aug 2012 09:26:22 +0000
Subject: lp8727_charger: Clean up lp8727_charger_changed()

Declare a variable at one line. Just return when no charger exists to make
code simpler.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c
index 13a787a..19c21f9 100644
--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/lp8727_charger.c
@@ -393,16 +393,20 @@ static int lp8727_battery_get_property(struct power_supply *psy,
 static void lp8727_charger_changed(struct power_supply *psy)
 {
 	struct lp8727_chg *pchg = dev_get_drvdata(psy->dev->parent);
+	u8 eoc_level;
+	u8 ichg;
 	u8 val;
-	u8 eoc_level, ichg;
-
-	if (lp8727_is_charger_attached(psy->name, pchg->devid)) {
-		if (pchg->chg_parm) {
-			eoc_level = pchg->chg_parm->eoc_level;
-			ichg = pchg->chg_parm->ichg;
-			val = (ichg << LP8727_ICHG_SHIFT) | eoc_level;
-			lp8727_write_byte(pchg, LP8727_CHGCTRL2, val);
-		}
+
+	/* skip if no charger exists */
+	if (!lp8727_is_charger_attached(psy->name, pchg->devid))
+		return;
+
+	/* update charging parameters */
+	if (pchg->chg_parm) {
+		eoc_level = pchg->chg_parm->eoc_level;
+		ichg = pchg->chg_parm->ichg;
+		val = (ichg << LP8727_ICHG_SHIFT) | eoc_level;
+		lp8727_write_byte(pchg, LP8727_CHGCTRL2, val);
 	}
 }
 
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