Staging: iio: Remove explicit comparison to NULL

This patch simplifies pointer comparison to NULL and makes code
easier to read. Warning found by checkpatch.pl.

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 9a16699..8ecc0bc 100644 (file)
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -220,7 +220,7 @@ static int ad9832_probe(struct spi_device *spi)
        }
 
        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
-       if (indio_dev == NULL) {
+       if (!indio_dev) {
                ret = -ENOMEM;
                goto error_disable_reg;
        }

diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index a346673..efea560 100644 (file)
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -336,7 +336,7 @@ static int ad9834_probe(struct spi_device *spi)
        }
 
        indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
-       if (indio_dev == NULL) {
+       if (!indio_dev) {
                ret = -ENOMEM;
                goto error_disable_reg;
        }