From aa5587f3cb9fde2db852b5549ee561198aa95748 Mon Sep 17 00:00:00 2001 From: Cristina Opriceana Date: Tue, 31 Mar 2015 13:04:29 +0300 Subject: [PATCH] Staging: iio: accel: Remove explicit NULL comparison This patch removes explicit NULL comparison and writes it in its equivalent shorter form. Done with coccinelle. @replace_rule@ expression e; @@ -e == NULL + !e Signed-off-by: Cristina Opriceana Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/accel/lis3l02dq_ring.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 20435b5ce5ef..b892f2cf5f9e 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -119,7 +119,7 @@ static int lis3l02dq_get_buffer_element(struct iio_dev *indio_dev, indio_dev->masklength); rx_array = kcalloc(4, scan_count, GFP_KERNEL); - if (rx_array == NULL) + if (!rx_array) return -ENOMEM; ret = lis3l02dq_read_all(indio_dev, rx_array); if (ret < 0) { @@ -142,7 +142,7 @@ static irqreturn_t lis3l02dq_trigger_handler(int irq, void *p) char *data; data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); - if (data == NULL) + if (!data) goto done; if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) @@ -412,7 +412,7 @@ int lis3l02dq_configure_buffer(struct iio_dev *indio_dev) "lis3l02dq_consumer%d", indio_dev->id); - if (indio_dev->pollfunc == NULL) { + if (!indio_dev->pollfunc) { ret = -ENOMEM; goto error_iio_sw_rb_free; }