From 8f94c31feeba8b872ed18d075b57de5d04575d05 Mon Sep 17 00:00:00 2001 From: Cristina Opriceana Date: Tue, 31 Mar 2015 12:51:38 +0300 Subject: [PATCH] Staging: iio: iio_simple_dummy: Remove explicit NULL comparison This patch removes explicit NULL comparison and writes it in its simpler 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/iio_simple_dummy.c | 2 +- drivers/staging/iio/iio_simple_dummy_buffer.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/iio/iio_simple_dummy.c b/drivers/staging/iio/iio_simple_dummy.c index 8341dce82f10..b47bf9fb64be 100644 --- a/drivers/staging/iio/iio_simple_dummy.c +++ b/drivers/staging/iio/iio_simple_dummy.c @@ -588,7 +588,7 @@ static int iio_dummy_probe(int index) * for chip specific state information. */ indio_dev = iio_device_alloc(sizeof(*st)); - if (indio_dev == NULL) { + if (!indio_dev) { ret = -ENOMEM; goto error_ret; } diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c index 360a4c980722..a651b8922d0a 100644 --- a/drivers/staging/iio/iio_simple_dummy_buffer.c +++ b/drivers/staging/iio/iio_simple_dummy_buffer.c @@ -50,7 +50,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p) u16 *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)) { @@ -122,7 +122,7 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) /* Allocate a buffer to use - here a kfifo */ buffer = iio_kfifo_allocate(); - if (buffer == NULL) { + if (!buffer) { ret = -ENOMEM; goto error_ret; } @@ -161,7 +161,7 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) "iio_simple_dummy_consumer%d", indio_dev->id); - if (indio_dev->pollfunc == NULL) { + if (!indio_dev->pollfunc) { ret = -ENOMEM; goto error_free_buffer; } -- 2.20.1