linux-kernel - [PATCH 2/5] ARM: mxs-lradc: Simplify mxs_lradc_trigger

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Date:	Mon, 15 Jul 2013 11:22:37 -0300
From:	Otavio Salvador <otavio@...ystems.com.br>
To:	Jonathan Cameron <jic23@...nel.org>, linux-kernel@...r.kernel.org
Cc:	Otavio Salvador <otavio@...ystems.com.br>,
	Jonathan Cameron <jic23@....ac.uk>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Marek Vasut <marex@...x.de>,
	Bill Pemberton <wfp5p@...ginia.edu>,
	Lars-Peter Clausen <lars@...afoo.de>,
	linux-iio@...r.kernel.org, devel@...verdev.osuosl.org
Subject: [PATCH 2/5] ARM: mxs-lradc: Simplify mxs_lradc_trigger_init error handle

As we have a 'ret' variable with the iio_trigger_register return, this
can be used as result.

Signed-off-by: Otavio Salvador <otavio@...ystems.com.br>
---
 drivers/staging/iio/adc/mxs-lradc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index d92c97a..6d41846 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -671,14 +671,12 @@ static int mxs_lradc_trigger_init(struct iio_dev *iio)
 	trig->ops = &mxs_lradc_trigger_ops;
 
 	ret = iio_trigger_register(trig);
-	if (ret) {
+	if (ret)
 		iio_trigger_free(trig);
-		return ret;
-	}
 
 	iio->trig = trig;
 
-	return 0;
+	return ret;
 }
 
 static void mxs_lradc_trigger_remove(struct iio_dev *iio)
-- 
1.8.3.2

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