From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 6 Feb 2018 17:02:53 +0100
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written !…
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/hid/hid-lenovo.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index f863b94f3476..ba128123466b 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -687,7 +687,7 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev)
data_pointer = devm_kzalloc(&hdev->dev,
sizeof(*data_pointer),
GFP_KERNEL);
- if (data_pointer == NULL) {
+ if (!data_pointer) {
ret = -ENOMEM;
goto err;
}
@@ -698,7 +698,7 @@ static int lenovo_probe_tpkbd(struct hid_device *hdev)
name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
name_micmute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL);
- if (name_mute == NULL || name_micmute == NULL) {
+ if (!name_mute || !name_micmute) {
hid_err(hdev, "Could not allocate memory for led data\n");
ret = -ENOMEM;
goto err;
@@ -823,7 +823,7 @@ static void lenovo_remove_tpkbd(struct hid_device *hdev)
* Only the trackpoint half of the keyboard has drvdata and stuff that
* needs unregistering.
*/
- if (data_pointer == NULL)
+ if (!data_pointer)
return;
sysfs_remove_group(&hdev->dev.kobj,
--
2.16.1
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
