From aa5587f3cb9fde2db852b5549ee561198aa95748 Mon Sep 17 00:00:00 2001
From: Cristina Opriceana <cristina.opriceana@gmail.com>
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 <cristina.opriceana@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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;
}
--
2.34.1