[PATCH 4/5] iio:potentiostat:lmp91000: invert if statement

[Lucas Oshiro]

Invert if statement arms in line 214, in order to make the code cleaner

Signed-off-by: Lucas Oshiro <lucasseikioshiro@xxxxxxxxx>
Signed-off-by: Anderson Reis <andersonreisrosa@xxxxxxxxx>
---
 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 6dba26121a62..7229ef59590a 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