From 65272bac3a24162b7362eccf9a30a481f2139266 Mon Sep 17 00:00:00 2001
From: "Kim, Milo" <Milo.Kim@ti.com>
Date: Fri, 31 Aug 2012 09:25:22 +0000
Subject: lp8727_charger: Clean up lp8727_is_charger_attached()

Change return type to boolean. Remove unnecessary check routine for NULL
string. (Power supply name is always valid when the function is executed.)

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 254bbe0..658518b 100644
--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/lp8727_charger.c
@@ -124,16 +124,14 @@ static int lp8727_write_byte(struct lp8727_chg *pchg, u8 reg, u8 data)
 	return ret;
 }
 
-static int lp8727_is_charger_attached(const char *name, int id)
+static bool lp8727_is_charger_attached(const char *name, int id)
 {
-	if (name) {
-		if (!strcmp(name, "ac"))
-			return (id == LP8727_ID_TA || id == LP8727_ID_DEDICATED_CHG) ? 1 : 0;
-		else if (!strcmp(name, "usb"))
-			return (id == LP8727_ID_USB_CHG) ? 1 : 0;
-	}
+	if (!strcmp(name, "ac"))
+		return id == LP8727_ID_TA || id == LP8727_ID_DEDICATED_CHG;
+	else if (!strcmp(name, "usb"))
+		return id == LP8727_ID_USB_CHG;
 
-	return (id >= LP8727_ID_TA && id <= LP8727_ID_USB_CHG) ? 1 : 0;
+	return id >= LP8727_ID_TA && id <= LP8727_ID_USB_CHG;
 }
 
 static int lp8727_init_device(struct lp8727_chg *pchg)
-- 
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