Staging: iio: adc: Remove explicit NULL comparison

This patch removes explicit NULL comparison and writes it in its
shorter form. Detected with coccinelle.

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

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/staging/iio/adc/ad7606_ring.c b/drivers/staging/iio/adc/ad7606_ring.c
index 3bf174cb19b1..a6f8eb11242c 100644
--- a/drivers/staging/iio/adc/ad7606_ring.c
+++ b/drivers/staging/iio/adc/ad7606_ring.c
@@ -50,7 +50,7 @@ static void ad7606_poll_bh_to_ring(struct work_struct *work_s)
         int ret;
 
         buf = kzalloc(indio_dev->scan_bytes, GFP_KERNEL);
-        if (buf == NULL)
+        if (!buf)
                 return;
 
         if (gpio_is_valid(st->pdata->gpio_frstdata)) {
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
index 66a157be2eaf..9f03fe3ee3d9 100644
--- a/drivers/staging/iio/adc/ad7780.c
+++ b/drivers/staging/iio/adc/ad7780.c
@@ -169,7 +169,7 @@ static int ad7780_probe(struct spi_device *spi)
         int ret, voltage_uv = 0;
 
         indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
-        if (indio_dev == NULL)
+        if (!indio_dev)
                 return -ENOMEM;
 
         st = iio_priv(indio_dev);