From: Cristina Opriceana <cristina.opriceana@gmail.com>
Date: Thu, 19 Mar 2015 19:04:42 +0000 (+0200)
Subject: Staging: iio: Simplify NULL pointer condition
X-Git-Tag: v4.1-rc1~152^2~138^2~302
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9fb163f49ed3b3836f6835f06a5ef9afbabb9c24;p=karo-tx-linux.git

Staging: iio: Simplify NULL pointer condition

Replace NULL comparrison with its shorter form.
Done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/iio/magnetometer/hmc5843_core.c b/drivers/staging/iio/magnetometer/hmc5843_core.c
index 90cc18b703cf..6befa6f8b2e0 100644
--- a/drivers/staging/iio/magnetometer/hmc5843_core.c
+++ b/drivers/staging/iio/magnetometer/hmc5843_core.c
@@ -579,7 +579,7 @@ int hmc5843_common_probe(struct device *dev, struct regmap *regmap,
 	int ret;
 
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
-	if (indio_dev == NULL)
+	if (!indio_dev)
 		return -ENOMEM;
 
 	dev_set_drvdata(dev, indio_dev);