linux-kernel - [PATCH v2 3/4] iio:potentiostat:lmp91000: invert if statement

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Message-Id: <20190308194655.5983-4-anderson.reis.rosa@usp.com>
Date:   Fri,  8 Mar 2019 16:46:54 -0300
From:   Anderson Reis <andersonreisrosa@...il.com>
To:     jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, matt.ranostay@...sulko.com
Cc:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-usp@...glegroups.com,
        Anderson Reis <anderson.reis.rosa@....com>,
        Lucas Oshiro <lucasseikioshiro@...il.com>,
        Anderson Reis <andersonreisrosa@...il.com>
Subject: [PATCH v2 3/4] iio:potentiostat:lmp91000: invert if statement

Invert if statement arms in line 214, in order to make the code cleaner,
solve these checkpatch.pl CHECKs:

- lmp9100.c:214: CHECK: braces {} should be used on all arms of this statement
- lmp9100.c:216: CHECK: Unbalanced braces around else statement

Signed-off-by: Lucas Oshiro <lucasseikioshiro@...il.com>
Signed-off-by: Anderson Reis <andersonreisrosa@...il.com>
---
 drivers/iio/potentiostat/lmp91000.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
index c45cfb632649..1de17924e154 100644
--- a/drivers/iio/potentiostat/lmp91000.c
+++ b/drivers/iio/potentiostat/lmp91000.c
@@ -211,12 +211,11 @@ static int lmp91000_read_config(struct lmp91000_data *data)
 
 	ret = of_property_read_u32(np, "ti,tia-gain-ohm", &val);
 	if (ret) {
-		if (of_property_read_bool(np, "ti,external-tia-resistor"))
-			val = 0;
-		else {
+		if (!of_property_read_bool(np, "ti,external-tia-resistor"))
 			dev_err(dev, "no ti,tia-gain-ohm defined");
 			return ret;
 		}
+		val = 0;
 	}
 
 	ret = -EINVAL;
-- 
2.20.1