From: "Gustavo A. R. Silva" <silvagustavosilva@gmail.com>
To: sre@kernel.org
Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drivers: power: supply: Compress return logic into one line.
Date: Wed, 11 Jan 2017 20:45:57 -0600 [thread overview]
Message-ID: <20170112024557.GA23047@embeddedgus> (raw)
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>
---
drivers/power/supply/pcf50633-charger.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
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 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
{
struct power_supply_config psy_cfg = {};
struct pcf50633_mbc *mbc;
- int ret;
int i;
u8 mbcs1;
@@ -419,8 +418,7 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
&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 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
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 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
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);
--
2.5.0
next reply other threads:[~2017-01-12 2:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-12 2:45 Gustavo A. R. Silva [this message]
2017-01-16 23:42 ` [PATCH] drivers: power: supply: Compress return logic into one line Sebastian Reichel
2017-01-19 22:25 ` Gustavo A. R. Silva
-- strict thread matches above, loose matches on Subject: below --
2017-01-12 2:29 Gustavo A. R. Silva
2017-01-16 23:42 ` Sebastian Reichel
2017-01-19 22:24 ` Gustavo A. R. Silva
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