linux-kernel - [PATCH] staging: iio: ad7150: use ternary operating to ensure 0/1 value

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Message-ID: <20190614165059.7bifufvhxofy6ybu@smtp.gmail.com>
Date:   Fri, 14 Jun 2019 13:50:59 -0300
From:   Melissa Wen <melissa.srw@...il.com>
To:     Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Stefan Popa <stefan.popa@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Barry Song <21cnbao@...il.com>
Cc:     linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org, kernel-usp@...glegroups.com
Subject: [PATCH] staging: iio: ad7150: use ternary operating to ensure 0/1
 value

Remove idiom and use ternary operator for consistently trigger 0/1 value
on variable declaration.

Signed-off-by: Melissa Wen <melissa.srw@...il.com>
---
 drivers/staging/iio/cdc/ad7150.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index 8234da4b8c65..25598bf124fb 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -350,8 +350,8 @@ static ssize_t ad7150_show_timeout(struct device *dev,
 
 	/* use the event code for consistency reasons */
 	int chan = IIO_EVENT_CODE_EXTRACT_CHAN(this_attr->address);
-	int rising = !!(IIO_EVENT_CODE_EXTRACT_DIR(this_attr->address)
-			== IIO_EV_DIR_RISING);
+	int rising = (IIO_EVENT_CODE_EXTRACT_DIR(this_attr->address)
+		      == IIO_EV_DIR_RISING) ? 1 : 0;
 
 	switch (IIO_EVENT_CODE_EXTRACT_TYPE(this_attr->address)) {
 	case IIO_EV_TYPE_MAG_ADAPTIVE:
-- 
2.20.1