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Staging: iio: iio_dummy_evgen: Simplify NULL comparison

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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>
This commit is contained in:
Cristina Opriceana 2015-03-31 12:51:10 +03:00 committed by Greg Kroah-Hartman
parent b72eb70209
commit 025c7da9ee
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/iio/iio_dummy_evgen.c
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@ -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);