From: Cristina Opriceana <cristina.opriceana@gmail.com>
Date: Tue, 31 Mar 2015 09:51:10 +0000 (+0300)
Subject: Staging: iio: iio_dummy_evgen: Simplify NULL comparison
X-Git-Tag: v4.1-rc1~152^2~138^2~36
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=025c7da9eeba3a6c77ef9485a4c1c1a797dd7a4e;p=karo-tx-linux.git

Staging: iio: iio_dummy_evgen: Simplify NULL comparison

Remove explicit NULL comparison and write it in its simpler form.
Replacement 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/iio_dummy_evgen.c b/drivers/staging/iio/iio_dummy_evgen.c
index 59ad5a3efe9c..0c9c86d7b509 100644
--- a/drivers/staging/iio/iio_dummy_evgen.c
+++ b/drivers/staging/iio/iio_dummy_evgen.c
@@ -72,7 +72,7 @@ static int iio_dummy_evgen_create(void)
 	int ret, i;
 
 	iio_evgen = kzalloc(sizeof(*iio_evgen), GFP_KERNEL);
-	if (iio_evgen == NULL)
+	if (!iio_evgen)
 		return -ENOMEM;
 
 	iio_evgen->base = irq_alloc_descs(-1, 0, IIO_EVENTGEN_NO, 0);
@@ -105,7 +105,7 @@ int iio_dummy_evgen_get_irq(void)
 {
 	int i, ret = 0;
 
-	if (iio_evgen == NULL)
+	if (!iio_evgen)
 		return -ENODEV;
 
 	mutex_lock(&iio_evgen->lock);