commit e448e2d14905d3d45c07fcac5b6d652283ba55b0
author Gustavo A. R. Silva <silvagustavosilva@gmail.com> Wed Jan 11 20:45:57 2017 -0600
committer Sebastian Reichel <sre@kernel.org> Tue Jan 17 00:29:16 2017 +0100
tree f33cbae402150e8f7d48936b5bcd07a3fc8d9eaf
parent 33237fb8f01e525e2677ca7658bea11545446be8

power: supply: pcf50633-charger: Compress return logic into one line.

Simplify return logic to avoid unnecessary variable assignments.
These issues were detected using Coccinelle and the following semantic patch:

@@
local idexpression ret;
expression e;
@@

-ret =
+return
     e;
-return ret;

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>

drivers/power/supply/pcf50633-charger.c

diff --git a/drivers/power/supply/pcf50633-charger.c b/drivers/power/supply/pcf50633-charger.c
index d05597b..b3c1873 100644
--- a/drivers/power/supply/pcf50633-charger.c
+++ b/drivers/power/supply/pcf50633-charger.c
@@ -393,7 +393,6 @@
 {
 	struct power_supply_config psy_cfg = {};
 	struct pcf50633_mbc *mbc;
-	int ret;
 	int i;
 	u8 mbcs1;
 
@@ -419,8 +418,7 @@
 					     &psy_cfg);
 	if (IS_ERR(mbc->adapter)) {
 		dev_err(mbc->pcf->dev, "failed to register adapter\n");
-		ret = PTR_ERR(mbc->adapter);
-		return ret;
+		return PTR_ERR(mbc->adapter);
 	}
 
 	mbc->usb = power_supply_register(&pdev->dev, &pcf50633_mbc_usb_desc,
@@ -428,8 +426,7 @@
 	if (IS_ERR(mbc->usb)) {
 		dev_err(mbc->pcf->dev, "failed to register usb\n");
 		power_supply_unregister(mbc->adapter);
-		ret = PTR_ERR(mbc->usb);
-		return ret;
+		return PTR_ERR(mbc->usb);
 	}
 
 	mbc->ac = power_supply_register(&pdev->dev, &pcf50633_mbc_ac_desc,
@@ -438,12 +435,10 @@
 		dev_err(mbc->pcf->dev, "failed to register ac\n");
 		power_supply_unregister(mbc->adapter);
 		power_supply_unregister(mbc->usb);
-		ret = PTR_ERR(mbc->ac);
-		return ret;
+		return PTR_ERR(mbc->ac);
 	}
 
-	ret = sysfs_create_group(&pdev->dev.kobj, &mbc_attr_group);
-	if (ret)
+	if (sysfs_create_group(&pdev->dev.kobj, &mbc_attr_group))
 		dev_err(mbc->pcf->dev, "failed to create sysfs entries\n");
 
 	mbcs1 = pcf50633_reg_read(mbc->pcf, PCF50633_REG_MBCS1);